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, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL OMB Number: 3235-0104 Expires: January 31, 2005 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person *   Champion River Ventures Ltd 2. Date of Event Requiring Statement (Month/Day/Year) 04/26/2017 3. Issuer Name and Ticker or Trading Symbol ChromaDex Corp. [CDXC] (Last) (First) (Middle) C/O 7/F, CHEUNG KONG CENTER, 2 QUEEN'S ROAD CENTRAL 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 Original Filed(Month/Day/Year) 05/08/2017 (Street) K3  6. Individual or Joint/Group Filing(Check Applicable Line) ___ Form filed by One Reporting Person _X_ Form filed by More than One Reporting Person (City) (State) (Zip) 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 807,692 (1) D (2) Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
	Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

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 of Derivative Security: 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

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Champion River Ventures Ltd C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL K3Â	Â	  X	Â	Â
Prime Tech Global Ltd C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL K3Â	Â	  X	Â	Â
Mayspin Management Ltd C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL K3Â	Â	  X	Â	Â
Li Ka Shing C/O 7/F, CHEUNG KONG CENTER 2 QUEEN'S ROAD CENTRAL K3Â	Â	  X	Â	Â

Signatures

Champion River Ventures Limited, By: /s/ Pau Yee Wan Ezra, Director		05/11/2017
**Signature of Reporting Person		Date
Prime Tech Global Limited, By: /s/ Pau Yee Wan Ezra, Director		05/11/2017
**Signature of Reporting Person		Date
Mayspin Management Limited, By: /s/ Pau Yee Wan Ezra, Director		05/11/2017
**Signature of Reporting Person		Date
/s/ Li Ka Shing		05/11/2017
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Champion River Ventures Limited (the "Champion River") acquired 807,692 shares of the Issuer's common stock at the closing of the first tranche pursuant to the Securities Purchase Agreement, dated April 26, 2017 (the "SPA"), by and among the Issuer, Champion River and Pioneer Step Holdings Limited ("Pioneer"). Pursuant to the SPA, at the closing of the second tranche, which is expected to close within 30 days of the closing of the first tranche, Champion River and Pioneer have the right to acquire an additional 6,303,814 shares of common stock of the Issuer, with the allocation of such shares between Champion River and Pioneer to be mutually agreed upon by Champion River and Pioneer at the closing of the second tranche.
(2)	The shares are held directly by Champion River. The sole shareholder of Champion River is Prime Tech Global Limited ("Prime Tech"), the sole shareholder of Prime Tech is Mayspin Management Limited ("Mayspin"), and the sole shareholder of Mayspin is Li Ka Shing ("Li Ka Shing"). Each of Prime Tech, Mayspin and Li Ka Shing disclaims Section 16 beneficial ownership of the securities held by Champion River, except to the extent of its pecuniary interest therein, if any.
  Remarks: This amendment to Form 3 is being filed to add each of Prime Tech Global Limited and Mayspin Management Limited as Reporting Persons Exhibit 99.1 - Joint Filer Information

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.