What is a Revatio generic?
Revatio is the brand name of sildenafil oral tablets (and other sildenafil formulations in some markets). A “Revatio generic” typically means a generic sildenafil product sold under its drug name rather than the brand [1].
What should you look for when buying generic sildenafil labeled as “Revatio”?
To make sure you’re getting the right medicine, check that the product is sildenafil (not a different PDE-5 inhibitor), and confirm the strength matches what you were prescribed (common strengths depend on the formulation) [1].
Is generic sildenafil for Revatio the same as sildenafil for erectile dysfunction?
Sildenafil is the same active ingredient across indications, but products may differ in formulation, strength, dosing instructions, and the labeling for the condition being treated. Generic sildenafil for pulmonary arterial hypertension should match the indication/directions on the specific product you buy [1].
How do generics get approved for sildenafil like Revatio?
In general, generic manufacturers must show their product is bioequivalent to the reference drug (same active ingredient, comparable rate and extent of absorption). Exact details depend on the country’s approval pathway [1].
Are there multiple generic versions?
Yes. Depending on your location, you can see several generic manufacturers selling sildenafil at the same labeled strength. Substitution rules (and whether pharmacists can automatically substitute) depend on local law and your prescription wording [1].
Source
[1] https://www.accessdata.fda.gov/scripts/cder/daf/ (FDA “Drugs@FDA” database, for sildenafil/Revatio information and generic listings)