Morningstar - Erectakraft - 8.5 g Morningstar's Erectakraft has a positive influence on the endocrine systems which can result in many positive effects. It also stimulates the circulation towards the sexual hormones. This enhances the feelings of lust and enables the man to keep a prolonged and hard erection. Even after the orgasm the erection will keep. The effect of Erectakraft can last up to 4 hours. Suggested use: Take 1 or 2 tablets 45 minutes before sexual activity. The best effect is on a stomach that is not too full. Do not exceed this daily dose.