CVS Caremark Corporation (CVS)

COMMITMENTS

BRIDGE CREDIT AGREEMENT

EXHIBIT B

FORM OF NOTE

[                    ], 2006    

New York, New York

FOR VALUE RECEIVED, the undersigned, CVS CORPORATION, a Delaware corporation (the “Borrower”), hereby promises to pay to the order of                      (the “Lender”) the outstanding principal balance of the Lender’s Loan, together with interest thereon, at the rate or rates, in the amounts and at the time or times set forth in the Bridge Credit Agreement (as the same may be amended, supplemented or otherwise modified from time to time, the “Bridge Credit Agreement”), dated as of May 24, 2006, by and among the Borrower, the Lenders party thereto, and Lehman Commercial Paper Inc., as administrative agent (in such capacity, the “Administrative Agent”), in each case at the office of the Administrative Agent located at 745 Seventh Avenue, New York, New York, or at such other place as the Administrative Agent may specify from time to time, in lawful money of the United States of America in immediately available funds.

Capitalized terms used herein that are not otherwise defined herein shall have the respective meanings ascribed thereto in the Bridge Credit Agreement.

The Loan evidenced by this Note is prepayable in the amounts, and on the dates, set forth in the Bridge Credit Agreement. This Note is one of the Notes under the Bridge Credit Agreement, and is subject to, and shall be construed in accordance with, the provisions thereof, and is entitled to the benefits set forth in the Loan Documents.

The Lender is hereby authorized to record on the schedule annexed hereto, and any continuation sheets which the Lender may attach thereto (a) the date and amount of the Loan made by the Lender, (b) the Eurodollar Interest Period for the Loan (Eurodollar Advance only) made by the Lender, (c) the Type of the Loan made by the Lender as an ABR Advance, a Eurodollar Advance, or a combination thereof, (d) the Eurodollar Rate applicable to the Loan (Eurodollar Advance only) made by the Lender and (e) the date and amount of each Conversion of the Loan made by the Lender, and each payment or prepayment of principal of, the Loan made by the Lender. The failure to so record or any error in so recording shall not affect the obligation of the Borrower to repay the Loan, together with interest thereon, as provided in the Bridge Credit Agreement.

Except as specifically otherwise provided in the Bridge Credit Agreement, the Borrower hereby waives presentment, demand, notice of dishonor, protest, notice of protest and all other demands, protests and notices in connection with the execution, delivery, performance, collection and enforcement of this Note.