Dietary supplement that contributes to the maintenance of normal testosterone levels. The composition contains: L-arginine, fenugreek (fenugreek) seeds, black maca root, dry extract (lepidium meyenii walp), Fo-ti root, zinc, damiana leaves dry extract, muira puama bark dry extract, tribulus terrestris fruit dry extract, saponins, catuaba, cordyceps, mycelium, jiaogulan, ashwagandha and excipients.