Drug Interaction Classification
These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.

Generic Name: sildenafil

Pill with imprint Pfizer VGR 100 is Blue, Four-sided and has been identified as Viagra 100 mg. It is supplied by Pfizer U.S. Pharmaceuticals Group.

Viagra is used in the treatment of Erectile Dysfunction and belongs to the drug class impotence agents. There is no proven risk in humans during pregnancy. Viagra 100 mg is not a controlled substance under the Controlled Substances Act (CSA).

Has a generic version of Viagra been approved?
Yes. The following products are equivalent to Viagra:

sildenafil citrate tablet;oral
Manufacturer: AJANTA PHARMA LTD
Approval date: October 12, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: AMNEAL PHARMS NY
Approval date: June 27, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: APPCO
Approval date: March 2, 2020
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: AUROBINDO PHARMA LTD
Approval date: June 11, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: HETERO LABS LTD V
Approval date: June 11, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: LUPIN LTD
Approval date: March 22, 2019
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: MACLEODS PHARMS LTD
Approval date: April 19, 2023
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: MYLAN
Approval date: March 25, 2019
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: NOVITIUM PHARMA
Approval date: August 29, 2023
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: REYOUNG
Approval date: June 12, 2020
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: RUBICON
Approval date: June 11, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: SUNSHINE
Approval date: June 11, 2020
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: TEVA
Approval date: March 9, 2016
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: TORRENT
Approval date: June 11, 2018
Strength(s): EQ 25MG BASE [AB], EQ 50MG BASE [AB], EQ 100MG BASE [AB]
Manufacturer: UMEDICA
Approval date: August 25, 2020

Pill with imprint Pfizer VGR 50 is Blue, Four-sided and has been identified as Viagra 50 mg. It is supplied by Pfizer U.S. Pharmaceuticals Group.

Viagra is used in the treatment of Erectile Dysfunction and belongs to the drug class impotence agents. There is no proven risk in humans during pregnancy. Viagra 50 mg is not a controlled substance under the Controlled Substances Act (CSA).

NDC Code Labeler / Repackager
00069-4210 Pfizer Inc.
54868-4084 (Discontinued) Physicians Total Care Inc. (repackager)
66116-0207 Medvantx Inc. (repackager)
67544-0355 Prepak Systems Inc. (repackager)
55289-0577 (Discontinued) PDRX Pharmaceuticals Inc. (repackager)
33358-0355 CorePharma, LLC (repackager)
49999-0642 Lake Erie Medical and Surgical Supply (repackager)