Mag Citrate™ 120 Tablets Healthy Muscle Function* Mag Citrate™ is a blend of magnesium citrate and calcium citrate that provides nutritional support for healthy muscle function.* Magnesium is a cofactor in many enzymatic reactions. It also plays a role in bone health.*Serving size: 3 TabletsServings Per Container: 40 Label & Supplement FactsIngredientsAmount Per Serving% Daily ValueServing Size3 Tablets Servings Per Container40 Total Carbohydrate