Starlabs^® ZMA is a synergistic combination of Zinc Citrate, Magnesium and Vitamin B6. This special blend can significantly help to increase testosterone levels and increase strength:

Zinc, an essential mineral and antioxidant, increases testosterone levels and promotes anabolic muscle growth and repair.

Magnesium is a major mineral, which plays an important role in the body, being involved in hundreds of enzymatic reactions together with zinc, including those involved in metabolizing the macronutrients fats, proteins and carbohydrates. Magnesium is responsible for energy production and numerous studies have shown that magnesium supplementation can help reduce muscle cramps and fatigue.

Vitamin B6 helps absorption and also benefits the metabolism of the macronutrients. Vitamin B6 promotes red blood cell formation and is concerned with energy production.