Component Dosage Action Avanafil 100 mg Increases blood flow to the penis Dapoxetine 60 mg Delays ejaculation Visit Official Site Chemical Structure The chemical structure of Super Avana is fascinating. It integrates two potent compounds: Avanafil and Dapoxetine. Avanafil, a phosphodiesterase type 5 inhibitor, operates by enhancing blood flow. It shares structural similarities with other compounds but with a unique affinity for its active site. Dapoxetine, a selective serotonin reuptake inhibitor, serves a different purpose.