Function: Brain and Sleep Support Ingredients: Magnesium Glycinate, Zinc Directions: Take 1-2 capsule daily Shipping: Ships within 48 hours on weekdays Shelf Life: 2 years Magnesium glycinate is a mixture containing magnesium and glycine. Glycine is an amino acid and magnesium is an essential mineral. When used in combination, magnesium glycinate can produce a variety of effects. Improves carbohydrate metabolism: The magnesium in magnesium glycinate can improve insulin sensitivity. Regulates brain state: Magnesium glycinate can reduce the body's stress levels and increase relaxation, thereby calming the mind and improving sleep quality. Maintains bone health: Magnesium helps maintain bone strength, and magnesium glycinate intake helps increase bone density. Improves heart health: Magnesium is beneficial to heart health, and moderate intake of magnesium glycinate helps maintain heart function.