Xanogen contains four safe yet effective ingredients Xanogen breaks the bad news about supplements of the same kind. Xanogen has four safe ingredients that are sure to benefit your sexual life. The following are its helpful ingredients. Zinc Citrate – helps in maintaining the right levels of testosterone in your blood thus preventing lowering of stamina. Maca – supports sexual health as well as mental and physical health. Damiana – enhances libido and improves your sexual vigor thus satisfying her. Panax Ginseng – an herbal root that increases libido and supports great stamina for better sexual performance.