Ownership Submission
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
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  ONTARIO TEACHERS PENSION PLAN BOARD
2. Date of Event Requiring Statement (Month/Day/Year)
03/31/2011
3. Issuer Name and Ticker or Trading Symbol
GNC ACQUISITION HOLDINGS INC. [GNC]
(Last)
(First)
(Middle)
5650 YONGE STREET
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

TORONTO, ONTARIO, CA M2M 4H5
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 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)
Class A common stock, par value $0.001 per share (1) 14,581,393 (1)
D
 
Class B common stock, par value $0.001 per share (1) (2) 28,168,561 (1) (2)
D
 
Series A preferred stock, par value $0.001 per share (1) 14,607,046 (1)
D
 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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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
ONTARIO TEACHERS PENSION PLAN BOARD
5650 YONGE STREET
TORONTO, ONTARIO, CA M2M 4H5
  X   X    

Signatures

/s/ Melissa Kennedy, Vice President 03/31/2011
**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) The reported securities are owned by Ontario Teachers' Pension Plan Board ("OTPP"). Each of Mr. Andrew Claerhout, Mr. Romeo Leemrijse, and Mr. Roman Duch may be deemed to have power to dispose of the shares held by OTPP because of a delegation of authority from the Board of Directors of OTPP, and each expressly disclaims beneficial ownership of such shares.
(2) OTPP may, at any time, elect to (a) convert shares of Class B common stock, in whole or in part, into an equal number of shares of Class A common stock, or (b) convert shares of Class A common stock, in whole or in part, into an equal number of shares of Class B common stock so long as OTPP holds Class B common stock. The table above does not reflect (i) shares of Class B common stock issuable upon conversion of Class A common stock or (ii) shares of Class A common stock issuable upon conversion of Class B common stock.

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