REGISTRATION RIGHTS AGREEMENT This REGISTRATION RIGHTS AGREEMENT (the “ Agreement ”) is made as of

REGISTRATION RIGHTS AGREEMENT (the Agreement ) is made as of

April 29, 2017 by and among ChromaDex Corporation, a corporation

organized and existing under the laws of the State of Delaware (the

several purchasers signatory hereto (each, a Purchaser and

collectively, the Purchasers ).

Company and the Purchasers are parties to a Securities Purchase

Agreement, dated as of April 26, 2017 (the Purchase Agreement ),

pursuant to which the Purchasers are purchasing up to an aggregate

of 9,615,385 shares of Common Stock; and

connection with the consummation of the transactions contemplated

by the Purchase Agreement, and pursuant to the terms of the

Purchase Agreement, the parties desire to enter into this Agreement

in order to grant certain rights to the Purchasers as set forth

THEREFORE, in consideration of the covenants and promises set forth

herein, and for other good and valuable consideration, the receipt

and sufficiency of which are hereby acknowledged, the parties

hereby agree as follows:

Certain Definitions. Unless the

context otherwise requires, the following terms, for all purposes

of this Agreement, shall have the meanings specified in this

meaning set forth in Rule 12b-2 of the rules and regulations

promulgated under the Exchange Act; provided, however, that for purposes of

this Agreement, the Purchasers and their Affiliates, on the one

hand, and the Company and its Affiliates, on the other, shall not

be deemed to be Affiliates of one

Allowed Delay has the

meaning set forth in Section 2.1(b)(ii).

Board means the board of

directors of the Company.

Business Days has the

meaning ascribed to such term in the Purchase

Closing Date has the

meaning ascribed to such term in the Purchase

shares of the common stock, par value $0.001 per share, of the

Effective Date means the

date that a Registration Statement filed pursuant to Section 2.1(a)

is first declared effective by the SEC.

Effectiveness Deadline

means, with respect to each Shelf Registration Statement or New

Registration Statement, the ninetieth (90th) calendar day following

the applicable Closing Date (or, in the event the SEC reviews and

has written comments to the Shelf Registration Statement or the New

Registration Statement, the one hundred twentieth (120th) calendar

day following the applicable Closing Date); provided, however, that

if the Company is notified by the SEC that the Shelf Registration

Statement or the New Registration Statement will not be reviewed or

is no longer subject to further review and comments, the

Effectiveness Deadline as to such Shelf Registration Statement

shall be the fifth (5th) Business Day following the date on which

the Company is so notified if such date precedes the dates

otherwise required above; provided, further, that if the

Effectiveness Deadline falls on a Saturday, Sunday or other day

that the SEC is closed for business, the Effectiveness Deadline

shall be extended to the next Business Day on which the SEC is open

Exchange Act means the

Securities Exchange Act of 1934, as amended, and the rules and

regulations of the Commission promulgated thereunder.

Filing Deadline has the

meaning set forth in Section 2.1(a).

Financial Industry Regulatory Authority.

Form S-3 means such form

under the Securities Act as in effect on the date hereof or any

successor or similar registration form under the Securities Act

subsequently adopted by the Commission that permits inclusion or

incorporation of substantial information by reference to other

documents filed by the Company with the Commission.

Free Writing Prospectus

means an issuer free writing prospectus, as defined in Rule 433

under the Securities Act, relating to an offer of Registrable

Purchaser owning or having the right to acquire Registrable

Liquidated Damages has

the meaning set forth in Section 2.1(c).

Nasdaq has the meaning

ascribed to such term in the Purchase Agreement.

Statement has the meaning set forth in Section

Participating Holder

means with respect to any registration, any Holder of Registrable

Securities covered by the applicable Registration

Person has the meaning

ascribed to such term in the Purchase Agreement.

collectively, the Shares.

Prospectus means the

prospectus included in any Registration Statement, all amendments

and supplements to such prospectus, including pre- and

post-effective amendments to such Registration Statement, and all

other material incorporated by reference in such

registration refer to a

registration effected by preparing and filing a registration

statement in compliance with the Securities Act, and the

declaration or ordering of effectiveness of such registration

statement or document.

Registrable Second Closing

Securities means the PIPE Shares issued at the First

Closing (as defined in the Purchase Agreement) and, as applicable,

the Second Closing (as defined in the Purchase Agreement) and any

Common Stock issued as (or issuable upon the conversion or exercise

of any warrant, right or other security which is issued as) a

dividend or other distribution with respect to, or in exchange for

or in replacement of, such PIPE Shares. Notwithstanding the

foregoing, PIPE Shares shall cease to be Registrable Securities for