Viagra is the brand name for Sildenafil Citrate, the first oral treatment for erectile dysfunction, approved by the FDA in 1998.
How Was Viagra Discovered?
Originally developed for high blood pressure, researchers noticed improved erections as a side effect — leading to one of the most successful medications in history.
Key Facts
- Active ingredient: Sildenafil Citrate
- Manufacturer: Pfizer
- Dosages: 25mg, 50mg, 100mg
- Onset: 30-60 minutes
- Duration: 4-8 hours
Order Genuine Viagra in Singapore
Get authentic Pfizer Viagra delivered discreetly to your door. Cash on delivery available.
Order Now →100% Genuine · Discreet Packaging · Cash on Delivery