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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13G


                    Under the Securities Exchange Act of 1934
                               (Amendment No. _)*


                                  VIVUS, INC.
                                (Name of Issuer)


                    COMMON STOCK, PAR VALUE $0.001 PER SHARE
                         (Title of Class of Securities)


                                    928551100
                                 (CUSIP Number)


                                 JULY 19, 2007
             (Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule
is filed:

             [_]  Rule 13d-1(b)
             [X]  Rule 13d-1(c)
             [_]  Rule 13d-1(d)

*The remainder of this cover page shall be filled out for a reporting  person's
initial  filing on this form with respect to the subject  class of  securities,
and for any  subsequent  amendment  containing  information  which  would alter
disclosures provided in a prior cover page.

The information required on the reminder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).

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CUSIP NO. 928551100 Schedule 13G Page 2 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Aisling Capital II, LP I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization Delaware - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 2,926,029 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 0 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 2,926,029 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 0 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person PN - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 3 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Aisling Capital Partners, LP I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization Delaware - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 2,926,029 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 0 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 2,926,029 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 0 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person PN - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 4 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Aisling Capital Partners LLC I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization Delaware - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 2,926,029 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 0 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 2,926,029 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 0 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person OO - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 5 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Steve Elms I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 0 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 2,926,029 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 0 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 2,926,029 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person IN - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 6 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Dennis Purcell I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 0 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 2,926,029 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 0 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 2,926,029 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person IN - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 7 of 15 - -------------------------------------------------------------------------------- 1. Name of Reporting Person: Andrew Schiff I.R.S. Identification No. of Above Person - -------------------------------------------------------------------------------- 2. Check the Appropriate Box (a) [_] if a Member of a Group (b) [X] - -------------------------------------------------------------------------------- 3. SEC Use Only - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization United States - -------------------------------------------------------------------------------- Number of 5. Sole Voting Power: 0 Shares ------------------------------------------------ Beneficially 6. Shared Voting Power: 2,926,029 Owned By ------------------------------------------------ Each 7. Sole Dispositive Power: 0 Reporting ------------------------------------------------ Person 8. Shared Dispositive Power: 2,926,029 - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 2,926,029 - -------------------------------------------------------------------------------- 10. Check Box if the Aggregate Amount in Row (9) Excludes Certain Shares [_] - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 5.0% - -------------------------------------------------------------------------------- 12. Type of Reporting Person IN - --------------------------------------------------------------------------------

CUSIP NO. 928551100 Schedule 13G Page 8 of 15 Item 1. (a) NAME OF ISSUER Vivus, Inc. (the "Company"). (b) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES 1172 Castro Street Mountain View, CA 94040 Item 2. (a) NAMES OF PERSONS FILING This Statement is being filed on behalf of each of the following persons (collectively, the "Reporting Persons") (i) Aisling Capital II, LP, a Delaware limited partnership ("Aisling"); (ii) Aisling Capital Partners, LP, a Delaware limited partnership ("Aisling Partners" and general partner of Aisling); (iii) Aisling Capital Partners LLC, a Delaware limited liability company ("Aisling Partners GP" and general partner of Aisling Partners); (iv) Mr. Steve Elms ("Mr. Elms" and a managing member of Aisling Partners GP); (v) Mr. Dennis Purcell ("Mr. Purcell" and a managing member of Aisling Partners GP); and (vi) Mr. Andrew Schiff ("Mr. Schiff" and a managing member of Aisling Partners GP). (b) ADDRESS OF PRINCIPAL BUSINESS OFFICE The address of the principal business offices of each of the Reporting Persons is 888 Seventh Avenue, 30th Floor, New York, NY 10106. (c) CITIZENSHIP (i) Aisling - a Delaware limited partnership (ii) Aisling Partners - a Delaware limited partnership (iii) Aisling Partners GP - a Delaware limited liability company (iv) Mr. Elms - United States (v) Mr. Purcell - United States (vi) Mr. Schiff - United States

CUSIP NO. 928551100 Schedule 13G Page 9 of 15 (d) TITLE OF CLASS OF SECURITIES Common Stock, par value $0.001 per share (the "Common Stock" or "Shares") (e) CUSIP NUMBER 928551100 Item 3. This statement is not being filed pursuant to either Rule 13d-1(b) or 13d-2(b) or (c). Item 4. OWNERSHIP. (a) AMOUNT BENEFICIALLY OWNED: Each of the Reporting Persons may be deemed to beneficially own an aggregate of 2,926,029 Shares. (b) PERCENTAGE OWNED: Based on calculations made in accordance with Rule 13d-3(d), and there being 58,359,629 Shares outstanding as of April 25, 2007 each of the Reporting Persons may be deemed to beneficially own approximately 5.0% of the outstanding Common Stock. (c) NUMBER OF SHARES AS TO WHICH SUCH PERSON HAS: (i) Each of Aisling, Aisling Partners and Aisling Partners GP may be deemed to have sole power to direct the voting and disposition of the 2,926,029 Shares beneficially owned by Aisling. (ii) By virtue of the relationships between and among the Reporting Persons as described in Item 2, each of Mr. Elms, Mr. Purcell, and Mr. Schiff, may be deemed to share the power to direct the voting and disposition of the 2,926,029 Shares beneficially owned by Aisling. Item 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS Not applicable.

CUSIP NO. 928551100 Schedule 13G Page 10 of 15 Item 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON The partners of Aisling have the right to participate in the receipt of dividends from, or proceeds from the sale of, the Shares held for the account of Aisling in accordance with their ownership interests in Aisling. Item 7. IDENTIFICATION AND CLASSIFICATION OF SUBSIDIARY WHICH ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY Not applicable. Item 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP Not applicable. Item 9. NOTICE OF DISSOLUTION OF GROUP Not applicable. Item 10. CERTIFICATION (b) The following certification shall be included if the statement is filed pursuant to ss.240.13d-1(c): By signing below we certify that, to the best of our knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect. [REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]

CUSIP NO. 928551100 Schedule 13G Page 11 of 15 SIGNATURES After reasonable inquiry and to the best of our knowledge and belief, the undersigned certify that the information set forth in this statement is true, complete and correct. Dated as of July 30, 2007 AISLING CAPITAL II, LP By: Aisling Capital Partners, LP General Partner By: Aisling Capital Partners LLC Managing Member By: /s/ Dennis Purcell ----------------------------------------- Name: Dennis Purcell Title: Senior Managing Director AISLING CAPITAL PARTNERS, LP By: Aisling Capital Partners LLC Managing Member By: /s/ Dennis Purcell ----------------------------------------- Name: Dennis Purcell Title: Senior Managing Director AISLING CAPITAL PARTNERS LLC By: /s/ Dennis Purcell ----------------------------------------- Name: Dennis Purcell Title: Senior Managing Director

CUSIP NO. 928551100 Schedule 13G Page 12 of 15 /s/ Steve Elms -------------------------------------------- Steve Elms /s/ Dennis Purcell -------------------------------------------- Dennis Purcell /s/ Andrew Schiff -------------------------------------------- Andrew Schiff

CUSIP NO. 928551100 Schedule 13G Page 13 of 15 EXHIBIT INDEX Exhibit 1. Joint Filing Agreement as required by Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended.

CUSIP NO. 928551100                Schedule 13G                   Page 14 of 15


                                                                      EXHIBIT 1
                                                                      ---------


              JOINT FILING AGREEMENT PURSUANT TO RULE 13d-1(k)(1)

         The undersigned acknowledge and agree that the foregoing statement on
Schedule 13G is filed on behalf of each of the undersigned and that all
subsequent amendments to this statement on Schedule 13G shall be filed on
behalf of each of the undersigned without the necessity of filing additional
joint filing statements. The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the completeness
and accuracy of the information concerning him, her or it contained herein, but
shall not be responsible for the completeness and accuracy of the information
concerning the other entities or persons, except to the extent that he, she or
it knows or has reason to believe that such information is inaccurate.

Dated as of July 30, 2007

                                AISLING CAPITAL II, LP


                                By:   Aisling Capital Partners, LP
                                      General Partner


                                By:   Aisling Capital Partners LLC
                                      Managing Member


                                By:   /s/ Dennis Purcell
                                      -----------------------------------------
                                      Name:  Dennis Purcell
                                      Title: Senior Managing Director


                                AISLING CAPITAL PARTNERS, LP


                                By:   Aisling Capital Partners LLC
                                      Managing Member


                                By:   /s/ Dennis Purcell
                                      -----------------------------------------
                                      Name:  Dennis Purcell
                                      Title: Senior Managing Director



CUSIP NO. 928551100 Schedule 13G Page 15 of 15 AISLING CAPITAL PARTNERS LLC By: /s/ Dennis Purcell ----------------------------------------- Name: Dennis Purcell Title: Senior Managing Director /s/ Steve Elms -------------------------------------------- Steve Elms /s/ Dennis Purcell -------------------------------------------- Dennis Purcell /s/ Andrew Schiff -------------------------------------------- Andrew Schiff