Sildenafil
The active ingredient in Viagra. Kicks in Quickly and Peacks early. lasting for 4-6 hours.
Tadalafil
The active ingredient in Cialis. Known for extended action, with effects lasting up to 36 hours.
Apomorphine
A dopamine promter that primes the brain for sexual arousal. Proven to be safe and effective, commonly
prescibed in Europe foe ED