Ph D Advanced Multi-Nutrient tablets (90) is a designed to support the health of a male athlete. Containing Magnesium, Vitamins A, B6, C, E & K2. These vitamins will hlep reduce tiredness & fatigue while giving you your daily intake of healthy vitamins. Magnesium helps with normal protein synthesis & energy yielding metabolism. All the other vitamins will help support an healthy immune system. Vitamin B5 also contributes to a normal mental performance.