This classic ZMA food supplement is popular among strength-focused athletes and a mainstay of sports nutrition. Testo Hardcore has the classical combination of vitamin B6, magnesium and zinc. Vitamin B6 helps reduce tiredness and fatigue, magnesium helps maintain muscle function and zinc is key to maintaining normal protein synthesis and normal testosterone levels. Plus, Testo Hardcore also includes 2g of tribulus terrestris per three tablets. This classic ZMA food supplement is popular among strength-focused athletes and a mainstay of sports nutrition. Testo Hardcore has the classical combination of vitamin B6, magnesium and zinc. Vitamin B6 helps reduce tiredness and fatigue, magnesium helps maintain muscle function and zinc is key to maintaining normal protein synthesis and normal testosterone levels. Plus, Testo Hardcore also includes 2g of tribulus terrestris per three tablets. Popular food supplement for strength focused athletes. 5mg of vitamin B6 per serve to help reduce tiredness and fatigue. 450mg of magnesium per serve to help maintain muscle function. 23mg of zinc to aid normal protein synthesis and normal testosterone levels. Includes 2g of tribulus terrestris per serve. 90 tablets per pack Benefit from ZMA combined with a dose of Tribulus from Testo Hardcore. Buy one package with 90 capsules to last a whole month.