Fin vs Fin on MSN4mon
Vardenafil vs. Sildenafil: What’s the Difference?
Vardenafil typically starts working faster, around 15 to 30 minutes after ingestion, while sildenafil may take 30 to 60 ...
Nature18d
Vardenafil has an extended, 8 h duration of action
Porst H et al. (2006) Extended duration of efficacy of Vardenafil when taken 8 hours before intercourse: a randomized, double-blind, placebo-controlled study. Eur Urol 50: 1086–1095 For many ...