Exhibit 5.1
Our Ref: AMR/280939/1540299/v3
Herbalife Ltd
PO Box 309GT
Ugland House
South Church Street
George Town
22 November 2005
Dear Sirs
Herbalife Ltd. (the Company)
We have examined the Registration Statement on Form S-8 to be filed by Herbalife Ltd., a Cayman
Islands exempted company incorporated with limited liability (the Company), with the Securities
and Exchange Commission on or about 14 November 2005 (the Registration Statement), relating to
the registration under the Securities Act of 1933, as amended, of 6,168,261 Common Shares, par
value US$0.002 per share of the Company (the Shares) for issuance pursuant to the Companys 2005
Stock Incentive Plan (the Plan).
As Cayman Islands counsel to the Company, we have examined the corporate authorisations of the
Company in connection with the Plan and the issue of the Shares by the Company and have assumed
that the Shares will be issued in accordance with the Plan and the resolutions authorising their
issue.
It is our opinion that the Shares to be issued by the Company have been duly and validly
authorised, and when issued, sold and paid for in the manner described in the Plan and in
accordance with the resolutions adopted by the Board of Directors of the Company and the
Compensation Committee (to whom the Board of Directors have delegated their powers with respect to
approval of the Plan) and when appropriate entries have been made in the Register of Members of
the Company, will be legally issued, fully paid and non-assessable.
We consent to the use of this opinion as an exhibit to the Registration Statement and further
consent to all references to us in the Registration Statement and any amendments thereto.
Yours faithfully
/s/ Maples and Calder