Ownership Submission
FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Brauser Michael
   2. Issuer Name and Ticker or Trading Symbol
ChromaDex Corp. [CDXC.OB] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
10005 MUIRLANDS BOULEVARD, SUITE G		 3. Date of Earliest Transaction (Month/Day/Year)
04/19/2013
(Street)

IRVINE, CA 92618		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock 04/19/2013   X   357,142 A $ 0.21 2,217,854 I See Footnote (1)
Common Stock               4,494,926 D  

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Warrants to Purchase Common Stock $ 0.21 04/19/2013   X     357,142 05/20/2010 05/20/2013 Common Stock 357,142 $ 0 1,503,570 I See Footnote (2)

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Brauser Michael
10005 MUIRLANDS BOULEVARD
SUITE G
IRVINE, CA 92618		        

Signatures

 /s/ Michael Brauser   04/23/2013
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Indirect beneficial ownership includes: (i) 314,285 Shares held by Grander Holdings, Inc. 401K Profit Sharing Plan of which the Reporting Person is a trustee; (ii) 342,857 Shares held by the Brauser 2010 GRAT of which the Reporting Person is a trustee; (iii) 846,428 Shares held by BMB Holdings, LLLP of which the Reporting Person is the manager of its general partner; and (iv) 714,284 Shares held by Betsy Brauser Third Amended Trust Agreement beneficially owned by the Reporting Person's spouse which are disclaimed by him. Betsy Brauser Third Amended Trust Agreement is the entity that acquired 357,142 shares reported on this form by exercising Warrants.
(2) Indirect beneficial ownership includes: (i) 314,285 Warrants held by Grander Holdings, Inc. 401K Profit Sharing Plan of which the Reporting Person is a trustee; (ii) 342,857 Warrants held by the Brauser 2010 GRAT of which the Reporting Person is a trustee; and (iii) 846,428 Warrants held by BMB Holdings, LLLP of which the Reporting Person is the manager of its general partner.

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