Sildenafil (Viagra)

100mg per pill

CA$99.89

Sildenafil is a phosphodiesterase type 5 (PDE5) inhibitor that has been extensively studied for its effects on vascular and circulatory physiology. It works by enhancing the effects of nitric oxide, a natural signaling molecule that relaxes smooth muscle in blood vessel walls — leading to increased blood flow and improved oxygen delivery throughout tissues. 

Sildenafil is often investigated for its potential impact on:

  • Vasodilation and endothelial function

  • Exercise recovery and performance support

  • Cardiovascular circulation and microvascular health

  • Tissue oxygenation and nitric oxide pathway efficiency

Due to its well-characterized mechanism of action, sildenafil serves as a valuable research compound in the study of vascular dynamics and performance physiology.