Ethical Nutrients Mega Magnesium is a dietary supplement that contains a high-strength, magnesium complex to support healthy muscle function and reduce the risk of magnesium deficiency. Each tablet contains 500mg of elemental magnesium, as well as co-factors such as vitamins C, B6 and D, and amino acids. This product is suitable for vegetarians and vegans, and is free from gluten, dairy, and lactose. It is recommended to take 1-2 tablets daily, or as directed by a healthcare professional.