SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
FROST PHILLIP MD ET AL

(Last) (First) (Middle)
4400 BISCAYNE BOULEVARD

(Street)
MIAMI FL 33137

(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
05/20/2010
3. Issuer Name and Ticker or Trading Symbol
ChromaDex Corp. [ CDXC.OB ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Common Stock 6,750,002(1)(2) I See Footnote 1.
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Warrants to Purchase Common Stock 05/20/2010 05/20/2013 Common Stock 6,750,002(2) $0.21 I See Footnote 1.
1. Name and Address of Reporting Person*
FROST PHILLIP MD ET AL

(Last) (First) (Middle)
4400 BISCAYNE BOULEVARD

(Street)
MIAMI FL 33137

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
1. Name and Address of Reporting Person*
Frost Gamma Investments Trust

(Last) (First) (Middle)
4400 BISCAYNE BOULEVARD

(Street)
MIAMI FL 33137

(City) (State) (Zip)

Relationship of Reporting Person(s) to Issuer
Director X 10% Owner
Officer (give title below) Other (specify below)
Explanation of Responses:
1. These securities are held by Frost Gamma Investments Trust, of which the Reporting Person is the trustee. The Reporting Person is one of two limited partners of Frost Gamma Limited Partnership ("FGLP"). The general partner of FGLP is Frost Gamma, Inc. ("FGI"), and the sole shareholder of FGI is Frost-Nevada Corporation, of which the Reporting Person is the sole shareholder.
2. On May 20, 2010, Frost Gamma Investments Trust purchased 6,750,002 shares of common stock and was issued an immediately exercisable warrant to acquire an additional 6,750,002 shares of common stock exercisable at $0.21 per share. See also Footnote 1.
/s/ Phillip Frost, M.D., Individually and as Trustee of Frost Gamma Investments Trust 05/28/2010
** Signature of Reporting Person Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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