Company description
Buy Avana 200mg Online Avanafil is a Phosphodiesterase enzyme inhibitor having 100 times more selectivity towards Phosphodiesterase type 5 PDE 5 than other Phosphodiesterase types. Phosphodiesterase type 5 PDE5 is an enzyme which is responsible for the breakdown of cGMP in the penile tissue corpus cavernosum.