Common use of SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT Clause in Contracts

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Chase Mortgage, Inc. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 70,000 Common Shares to be purchased: 357,142 500,000 Number of Warrant Shares to be represented by Warrant: 357,142500,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Xxxxxxx Family Trust As Amended and Restated 12/16/2003 2008 By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 23,999.92 Common Shares to be purchased: 357,142 171,428 Number of Warrant Shares to be represented by Warrant: 357,142171,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 X. Xxxx By: /s/ Print Name: Xxxxxx X. Xxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx X. Xxxxx C/F Xxxxxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx Xxxxxxx By: /s/ Print Name: Xxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 24,999.94 Common Shares to be purchased: 357,142 178,571 Number of Warrant Shares to be represented by Warrant: 357,142178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxx Xxxxxxx By: /s/ Print Name: Xxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 24,999.94 Common Shares to be purchased: 357,142 178,571 Number of Warrant Shares to be represented by Warrant: 357,142178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx X. Xxxxx C/F Xxxxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 37,499.98 Common Shares to be purchased: 357,142 267,857 Number of Warrant Shares to be represented by Warrant: 357,142267,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx X. Xxxxx C/F Xxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxx Xxxxx By: /s/ Print Name: Xxxxx Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 199,999.94 Common Shares to be purchased: 357,142 1,428,571 Number of Warrant Shares to be represented by Warrant: 357,1421,428,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Xxxxx Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 9,999.92 Common Shares to be purchased: 357,142 71,428 Number of Warrant Shares to be represented by Warrant: 357,14271,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 GRQ Consultants Inc Xxxx 401K FBO Xxxxx Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 162,499.96 Common Shares to be purchased: 357,142 1,160,714 Number of Warrant Shares to be represented by Warrant: 357,1421,160,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Olyrca Limited Partnership By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 9,999.92 Common Shares to be purchased: 357,142 71,428 Number of Warrant Shares to be represented by Warrant: 357,14271,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 BMB Holdings LLLP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 118,499.92 Common Shares to be purchased: 357,142 846,428 Number of Warrant Shares to be represented by Warrant: 357,142846,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxx Gamma Investment, L.P. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 99,999.90 Common Shares to be purchased: 357,142 714,285 Number of Warrant Shares to be represented by Warrant: 357,142714,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended Xxxxxxx and Restated 12/16/2003 Xxxxx Xxxxxxx TBE By: /s/ Print Name: Title: (if Applicable) [Authorized Person] By: Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 249,999.96 Common Shares to be purchased: 357,142 1,785,714 Number of Warrant Shares to be represented by Warrant: 357,1421,785,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxxx Xxxxxxxx By: /s/ Print Name: Xxxxxxxx Xxxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 24,999.94 Common Shares to be purchased: 357,142 178,571 Number of Warrant Shares to be represented by Warrant: 357,142178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx X. Xxxxx C/F Xxxxx Xxxxx UTMA/FL C/O Xxxx X. Xxxxx By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 37,499.98 Common Shares to be purchased: 357,142 267,857 Number of Warrant Shares to be represented by Warrant: 357,142267,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 IVC Investors, LLLP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Xxxxx Xxxxxxx Third Amended Trust As Amended and Restated 12/16/2003 Agreement By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxx Benz By: /s/ Print Name: Xxxxx Benz Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 79,999.92 Common Shares to be purchased: 357,142 571,428 Number of Warrant Shares to be represented by Warrant: 357,142571,428

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxx By: /s/ Print Name: Xxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 99,999.90 Common Shares to be purchased: 357,142 714,285 Number of Warrant Shares to be represented by Warrant: 357,142714,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxxx X. Xxxxxxxxx By: /s/ Print Name: Xxxxxxxx X. Xxxxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxx By: /s/ Print Name: Xxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 7,000.00 Common Shares to be purchased: 357,142 50,000 Number of Warrant Shares to be represented by Warrant: 357,14250,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 7,000.00 Common Shares to be purchased: 357,142 50,000 Number of Warrant Shares to be represented by Warrant: 357,14250,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Sandor Capital Master Fund, L.P. By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxx Xxxxx By: /s/ Print Name: Xxxxx Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Xxxxxxx Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxx X. Xxxxx By: /s/ Print Name: Xxxx X. Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 74,999.96 Common Shares to be purchased: 357,142 535,714 Number of Warrant Shares to be represented by Warrant: 357,142535,714

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxxx Xxxxxxx By: /s/ Print Name: Xxxxxxxx Xxxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 7,000.00 Common Shares to be purchased: 357,142 50,000 Number of Warrant Shares to be represented by Warrant: 357,14250,000

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxxx X. Xxxxxx Revocable Living Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 14,999.88 Common Shares to be purchased: 357,142 107,142 Number of Warrant Shares to be represented by Warrant: 357,142107,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Grander Holdings, Inc. 401K Profit Sharing Plan By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 43,999.90 Common Shares to be purchased: 357,142 314,285 Number of Warrant Shares to be represented by Warrant: 357,142314,285

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxxx X. Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 By: /s/ Print Name: Xxxxxxx X. Xxxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 24,999.94 Common Shares to be purchased: 357,142 178,571 Number of Warrant Shares to be represented by Warrant: 357,142178,571

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Xxxxxxx 2010 GRAT By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 47,999.98 Common Shares to be purchased: 357,142 342,857 Number of Warrant Shares to be represented by Warrant: 357,142342,857

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 Alpha II LP By: /s/ Print Name: Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 Common Shares to be purchased: 357,142 Number of Warrant Shares to be represented by Warrant: 357,142

SIGNATURE PAGE TO SUBSCRIPTION AGREEMENT. Please acknowledge your acceptance of the foregoing Subscription Agreement by signing and returning a copy to the undersigned together with the completed Investor Questionnaire, whereupon this Agreement shall become a binding agreement between us. Your signature below also constitutes your signature to the Investor Questionnaire you have delivered to the Company as of the date indicated below. COMPANY: CHROMADEX CORPORATION a Delaware corporation By: /s/ Xxxxx X. Xxxxxx Name: Xxxxx X. Xxxxxx, Xx. Title: President and Chief Executive Officer Dated: April 22, 2010 SUBSCRIBER: Name: Xxxxxxxxxx Xxxxxx Revocable Trust As Amended and Restated 12/16/2003 X. Xxxxx By: /s/ Print Name: Xxxxxx X. Xxxxx Title: (if Applicable) [Authorized Person] Dated (including date of Investor Questionnaire): April 22, 2010 Subscriber Address for Notices: Facsimile: Subscriber’s Social Security Number or Tax Identification Number (as applicable): Purchase Price: $49,999.88 24,999.94 Common Shares to be purchased: 357,142 178,571 Number of Warrant Shares to be represented by Warrant: 357,142178,571