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
                                                                                  
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OMB Number: 3235-0287
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
                      

1. Name and Address of Reporting Person *

Chau Hoi Shuen Solina Holly		 2. Issuer Name and Ticker or Trading Symbol

ChromaDex Corp. [ CDXC ] 		5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                    __X__ 10% Owner
_____ Officer (give title below)    _____ Other (specify below)
(Last)          (First)          (Middle)

C/O SUITES PT. 2909 & 2910,, HARBOUR CENTRE, 25 HARBOUR ROAD		 3. Date of Earliest Transaction (MM/DD/YYYY)

6/16/2022
(Street)

WANCHAI, K3 
(City)        (State)        (Zip)
4. If Amendment, Date Original Filed (MM/DD/YYYY)

 
 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 Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3) 		2. Trans. Date 2A. Deemed Execution Date, if any 3. Trans. 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 6/16/2022  P  60037 (1)A$1.6636 6925641 (2)(3)I See Footnotes (2)(3)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivate Security
(Instr. 3)		2. Conversion or Exercise Price of Derivative Security3. Trans. Date3A. Deemed Execution Date, if any4. Trans. Code
(Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date7. Title and Amount of Securities Underlying Derivative Security
(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)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
(1) Skyinvest Associates Limited ("Skyinvest Associates") acquired 60,037 shares of the Issuer's common stock in open market purchases on June 16, 2022.
(2) Of the total shares beneficially owned following the reported transaction (i) 5,957,783 shares of the Issuer's common stock are held directly by Pioneer Step Holdings Limited ("Pioneer Step"), (ii) 420,000 shares of the Issuer's common stock are held directly by Dvorak International Limited ("Dvorak International"), and (iii) 547,858 shares of the Issuer's common stock are held directly by Skyinvest Associates. Chau Hoi Shuen Solina Holly ("Solina Chau") is the sole shareholder of each of Pioneer Step and Dvorak International, and Skyinvest Associates is wholly-owned by Solina Chau through intermediate entities that are directly or indirectly wholly-owned by Solina Chau.
(3) (continued from Footnote 2) As such, Solina Chau may be deemed to beneficially own the shares of the Issuer's common stock directly held by Pioneer Step, Dvorak International and Skyinvest Associates. Solina Chau disclaims Section 16 beneficial ownership of the securities held by each of Pioneer Step, Dvorak International and Skyinvest Associates, except to the extent of her pecuniary interest therein, if any.

Remarks:
Exhibit 99.1 Joint Filer Information.

Reporting Owners
Reporting Owner Name / Address
Relationships
Director10% OwnerOfficerOther
Chau Hoi Shuen Solina Holly
C/O SUITES PT. 2909 & 2910,
HARBOUR CENTRE, 25 HARBOUR ROAD
WANCHAI, K3 
X

Pioneer Step Holdings Ltd
C/O SUITES PT. 2909 & 2910,
HARBOUR CENTRE, 25 HARBOUR ROAD
WANCHAI, K3 
X

Dvorak International Ltd
C/O SUITES PT. 2909 & 2910,
HARBOUR CENTRE, 25 HARBOUR ROAD
WANCHAI, K3 
X
Signatures
Chau Hoi Shuen Solina Holly, By: /s/ Chau Hoi Shuen Solina Holly6/21/2022
**Signature of Reporting PersonDate

Pioneer Step Holdings Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory6/21/2022
**Signature of Reporting PersonDate

Dvorak International Limited, By: /s/ Chau Hoi Shuen Solina Holly, Title: Authorized Signatory6/21/2022
**Signature of Reporting PersonDate
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 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).
Note:File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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.
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