Tongkat Ali is used to increasing the sensitivity to dopamine. Itenhances the strength of erections in the bedroom. Using thisextract will increase the interest in the sexual activity, both foryou and your partner. It means that it is capable of restoringthe actual sex life within a short amount of time.L-Arginine is a natural amino acid, zynevwhich increases the bloodstream. By increasing the NO levels, it gives your penis achance to get boosted up with time. The circulation of theblood in the penile region also gets boosted up with thissubstance.