Nutri MegaMag Energen is a high strength magnesium formula incorporating N-acetyl-carnitine, malic acid and magnesium, together with B vitamins and vitamin C. This tasty flavoured powder mixes into water or juice to make a refreshing beverage. High strength magnesium beverage, with N-acetyl-carnitine, malic acid, together with B vitamins and vitamin C. Features N-acetyl-carnitine, and malic acid, which is an intermediate in the citric acid cycle. Features 10mg zinc per serving. Easily tolerated magnesium bisglycinate. Magnesium contributes to normal muscle function, as well as normal energy-yielding metabolism and a reduction of tiredness & fatigue. Contains the vitamins riboflavin, niacin, pantothenic acid and vitamin C, which all contribute to a reduction in tiredness & fatigue. Features selenium and iodine, to support the thyroid, as they both contribute to normal thyroid function. Iodine also contributes to the normal production of thyroid hormones.