Viridian High Potency Magnesium Magnesium is an abundant mineral in the body with a body containing on average 25g and 60% of this is found in bones. It is a cofactor in over 300 enzymatic reactions in the body and is therefore vital for a number of cellular processes. Magnesium is important for the normal function of muscles and metabolism. Magnesium also contributes to the maintenance of bone health and reduces fatigue. Vegan.