Erectakraft can have a positive influence on the endocrine systems which can result in many positive effects. it can also stimulate the circulation towards the sexual hormones. this can enhance the feelings of lust and can enable the man to keep a prolonged and hard erection. even after the orgasm the erection can keep. the effect of erectakraft can last up to 4 hours.suggested use:take 1 to 2 tablets with water about 45 minutes before sexual activity. for maximum effect, take the tablets on an empty stomach. maximum use two tablets per day.ingredients:maca dry extract, guarana extract, kola nut extract muira puama extract, l-taurine, zinc monomethionine, vitamins b3, ginkgo biloba, l-arginine, cellulose microkristallijn, calcium fosfaat di hydraat, croscarmellose sodium, magnesium stearaat, silicon dioxide, titaniumdioxide hydroxypropylmethyl cellulose.