Which Viagra is strongest?

Sildenafil, the chemical name for Viagra, is an artificial compound that was originally synthesized and studied to treat hypertension (high blood pressure) and angina pectoris (a form of cardiovascular disease).

What's the highest dosage available? Brand name Viagra comes in three dosages: 25 mg, 50 mg, and 100 mg. 50 mg is the most commonly prescribed dose (but that doesn't necessarily mean it's right for you).Jan 3, 2020