Energy metabolism
During exercise, the body turns the nutrients in your diet into the energy your muscles need. A demanding training block, a low-carbohydrate diet or an insufficient iron intake can make that process feel less fluid.
This range includes B Complex vitamins, Magnesium, IronZen and L-Carnitine. Vitamins B2, B3, B6 and B12 contribute to normal energy-yielding metabolism, Iron contributes to normal oxygen transport in the body, and Magnesium and Iron contribute to the reduction of tiredness and fatigue.