GUARANTY SUPPLEMENT

Exhibit 10.30

GUARANTY SUPPLEMENT

SUPPLEMENT NO. 1 (this “Guaranty Supplement”), dated as of July 1, 2008, to the Guaranty dated as of April 10, 2007 among PTS INTERMEDIATE HOLDINGS LLC, the Subsidiaries of the Loan Parties from time to time party thereto and MORGAN STANLEY SENIOR FUNDING, INC., as Administrative Agent.

A. Reference is made to (i) the Credit Agreement dated as of April 10, 2007 (as amended, supplemented or otherwise modified from time to time, the “Credit Agreement”), among Catalent Pharma Solutions, Inc. (f/k/a Cardinal Health 409, Inc. (as successor by merger with PTS Acquisition Corp.)), PTS Intermediate Holdings LLC, Morgan Stanley Senior Funding, Inc., as Administrative Agent, Collateral Agent and Swing Line Lender, Bank of America, N.A., as L/C Issuer and each Lender from time to time party thereto and (ii) the Guaranty referred to therein (such Guaranty, as in effect on the date hereof and as it may hereafter be amended, supplemented or otherwise modified from time to time, together with this Guaranty Supplement, being the “Guaranty”). The capitalized terms defined in the Guaranty or in the Credit Agreement and not otherwise defined herein are used herein as therein defined.

B. The Guarantors have entered into the Guaranty in order to induce the Lenders to make Loans and the L/C Issuers to issue Letters of Credit. Section 4.14 of the Guaranty provides that Intermediate Holding Companies and additional Restricted Subsidiaries may become Guarantors under the Guaranty by execution and delivery of an instrument in the form of this Guaranty Supplement. Each undersigned (each a “New Subsidiary”) is executing this Supplement in accordance with the requirements of the Credit Agreement to become a Guarantor under the Guaranty in order to induce the Lenders to make Loans and the L/C Issuers to issue Letters of Credit from time to time under the terms of the Credit Agreement.

Accordingly, the Administrative Agent and each New Subsidiary agree as follows:

SECTION 1. Obligations Under the Guaranty. In accordance with Section 4.14 of the Guaranty, each New Subsidiary by its signature below becomes a Guarantor under the Guaranty with the same force and effect as if originally named therein as a Guarantor and each New Subsidiary hereby (a) agrees to all the terms and provisions of the Guaranty applicable to it as a Guarantor thereunder and (b) represents and warrants that the representations and warranties made by it as a Guarantor thereunder are true and correct on and as of the date hereof. Each reference to a “Guarantor” in the Guaranty shall be deemed to include each New Subsidiary and each reference in any other Loan Document to a “Guarantor”, “Subsidiary Guarantor” or a “Loan Party” shall also be deemed to include each New Subsidiary. The Guaranty is hereby incorporated herein by reference.

SECTION 2. Representations and Warranties. Each New Subsidiary represents and warrants to the Administrative Agent and the other Secured Parties that this Guaranty Supplement has been duly authorized, executed and delivered by it and constitutes its legal, valid and binding obligation, enforceable against it in accordance with its terms.

SECTION 3. Delivery by Telecopier. Delivery of an executed counterpart of a signature page to this Guaranty Supplement by telecopier shall be effective as delivery of an original executed counterpart of this Guaranty Supplement.

SECTION 4. Governing Law; Jurisdiction; Waiver of Jury Trial, Etc. (a) THIS GUARANTY SUPPLEMENT SHALL BE GOVERNED BY, AND CONSTRUED IN ACCORDANCE

WITH, THE LAW OF THE STATE OF NEW YORK (EXCEPT AS OTHERWISE EXPRESSLY PROVIDED THEREIN).

(b) ANY LEGAL ACTION OR PROCEEDING ARISING UNDER THIS GUARANTY SUPPLEMENT OR IN ANY WAY CONNECTED WITH OR RELATED OR INCIDENTAL TO THE DEALINGS OF THE PARTIES HERETO OR ANY OF THEM WITH RESPECT TO THIS GUARANTY SUPPLEMENT, OR THE TRANSACTIONS RELATED THERETO, IN EACH CASE WHETHER NOW EXISTING OR HEREAFTER ARISING, MAY BE BROUGHT IN THE COURTS OF THE STATE OF NEW YORK SITTING IN NEW YORK CITY OR OF THE UNITED STATES FOR THE SOUTHERN DISTRICT OF SUCH STATE, AND BY EXECUTION AND DELIVERY OF THIS GUARANTY SUPPLEMENT, EACH GUARANTOR AND THE ADMINISTRATIVE AGENT CONSENTS, FOR ITSELF AND IN RESPECT OF ITS PROPERTY, TO THE NON-EXCLUSIVE JURISDICTION OF THOSE COURTS. EACH GUARANTOR AND THE ADMINISTRATIVE AGENT IRREVOCABLY WAIVES ANY OBJECTION, INCLUDING ANY OBJECTION TO THE LAYING OF VENUE OR BASED ON THE GROUNDS OF FORUM NON CONVENIENS, WHICH IT MAY NOW OR HEREAFTER HAVE TO THE BRINGING OF ANY ACTION OR PROCEEDING IN SUCH JURISDICTION IN RESPECT OF THIS GUARANTY SUPPLEMENT OR OTHER DOCUMENT RELATED THERETO.

(c) EACH PARTY TO THIS GUARANTY SUPPLEMENT HEREBY EXPRESSLY WAIVES ANY RIGHT TO TRIAL BY JURY OF ANY CLAIM, DEMAND, ACTION OR CAUSE OF ACTION ARISING UNDER THIS GUARANTY SUPPLEMENT OR IN ANY WAY CONNECTED WITH OR RELATED OR INCIDENTAL TO THE DEALINGS OF THE PARTIES HERETO OR ANY OF THEM WITH RESPECT TO THIS GUARANTY SUPPLEMENT, OR THE TRANSACTIONS RELATED THERETO, IN EACH CASE WHETHER NOW EXISTING OR HEREAFTER ARISING, AND WHETHER FOUNDED IN CONTRACT OR TORT OR OTHERWISE; AND EACH PARTY HEREBY AGREES AND CONSENTS THAT ANY SUCH CLAIM, DEMAND, ACTION OR CAUSE OF ACTION SHALL BE DECIDED BY COURT TRIAL WITHOUT A JURY, AND THAT ANY PARTY TO THIS GUARANTY SUPPLEMENT MAY FILE AN ORIGINAL COUNTERPART OR A COPY OF THIS SECTION 5(C) WITH ANY COURT AS WRITTEN EVIDENCE OF THE CONSENT OF THE SIGNATORIES HERETO TO THE WAIVER OF THEIR RIGHT TO TRIAL BY JURY.

SECTION 5. Affirmation. Except as expressly supplemented hereby, the Guaranty shall remain in full force and effect.

SECTION 6. Severability. In case any one or more of the provisions contained in this Guaranty Supplement should be held invalid, illegal or unenforceable in any respect, the validity, legality and enforceability of the remaining provisions contained herein and in the Guaranty shall not in any way be affected or impaired thereby (it being understood that the invalidity of a particular provision in a particular jurisdiction shall not in and of itself affect the validity of such provision in any other jurisdiction). The parties hereto shall endeavor in good-faith negotiations to replace the invalid, illegal or unenforceable provisions with valid provisions the economic effect of which comes as close as possible to that of the invalid, illegal or unenforceable provisions.

SECTION 7. Notice. All communications and notices hereunder shall be in writing and given as provided in Section 4.01 of the Guaranty.

SECTION 8. Reimbursement. Each New Subsidiary agrees to reimburse the Administrative Agent for its reasonable out-of-pocket expenses in connection with this Guaranty

Supplement, including the reasonable fees, other charges and disbursements of counsel for the Administrative Agent.

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IN WITNESS WHEREOF, each New Subsidiary and the Administrative Agent have duly executed this Guaranty Supplement as of the day and year first above written.