Kamagra vs Viagra Professional: side-by-side comparison
Kamagra and Viagra Professional share the same active ingredient — Sildenafil Citrate — which makes them direct alternatives. The practical differences are brand, manufacturer (Ajanta Pharma vs Pfizer), available strengths and price. This comparison summarises what is the same, what differs, and when each is typically preferred.
| Property | Kamagra | Viagra Professional |
|---|---|---|
| Active ingredient | Sildenafil Citrate | Sildenafil Citrate |
| Manufacturer | Ajanta Pharma | Pfizer |
| Class | Erectile Dysfunction (ED) | Erectile Dysfunction (ED) |
| Strengths | 50mg, 100mg | 100mg |
| Forms | tablet | sublingual tablet |
What's the same
Both medications contain Sildenafil Citrate. Clinical efficacy is comparable at equivalent doses, and the choice usually comes down to brand, price and availability.
Key differences
Although both contain Sildenafil Citrate, they differ in brand (Kamagra vs Viagra Professional), manufacturer (Ajanta Pharma vs Pfizer), excipients, tablet appearance, available strengths (50mg, 100mg vs 100mg) and price.
Mechanism and action
Kamagra: Sildenafil citrate works by inhibiting PDE5, the enzyme responsible for breaking down cyclic GMP in penile tissue. Viagra Professional: Sildenafil citrate inhibits PDE5, allowing the cyclic GMP produced during sexual arousal to accumulate in penile tissue, which relaxes the smooth muscle of the penile arteries and increases blood inflow.
When Kamagra is preferred
Kamagra is intended for adult men with erectile dysfunction — the persistent inability to achieve or maintain an erection sufficient for sexual activity.
When Viagra Professional is preferred
Viagra Professional is intended for adult men with erectile dysfunction.
Frequently asked questions
Is Kamagra or Viagra Professional better? ▾
Neither is universally better — they share the same active ingredient Sildenafil Citrate and are clinically equivalent at comparable doses. The choice usually comes down to brand, available strength, supply and cost.
Can I switch from Kamagra to Viagra Professional? ▾
Switching between Kamagra and Viagra Professional is usually straightforward as both share Sildenafil Citrate. Equivalent dose and schedule are confirmed by the prescriber or pharmacist.
Do Kamagra and Viagra Professional have the same side effects? ▾
Generally yes. Sharing Sildenafil Citrate, the side-effect profile is comparable. Minor differences can come from excipients and formulation.
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The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.