Olimp TRIBUSTERON 90 is a natural plant-based product, which contains tribulus terrestris extract, which contains as much as 90% saponins, which are the substances that ensure the effectiveness of this plant. T ribulus terestris has the ability to stimulate the production of natural testosterone. Testosterone is one of the main substances that accelerate recovery after training. Testosterone also increases strength, muscle mass, and improves the process of fat breakdown.