Magnesium bisglycinate utilizes magnesium bound to the amino acid glycine, which facilitates intestinal absorption.* Magnesium is a mineral that activates an estimated 300 enzymes, including those that regulate functions critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.* In addition, magnesium is required for fatty acid synthesis, protein synthesis, and glucose metabolism.* Magnesium status is also important for regulation of calcium balance through its effects on the parathyroid gland.* Natural color variation may occur in this product. Mix 1 level teaspoon of powder into at least 6 oz. of juice or water. Take 1 to 2 times daily with food. This product must be diluted into a liquid before ingestion.During the summer months products may arrive warm but stores and ships products in accordance with manufacturers' recommendations, when provided. Packaged in the USA by a family owned and operated company since 1968. GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation). CERTIFICATIONS/CLASSIFICATIONS: Kosher, Non-GMO Project Verified, Keto Friendly, Soy free, Vegan/Vegetarian, Nut Free, Made without Gluten, Dairy Free, Egg Free. SUPPORTS ENERGY PRODUCTION*/CRITICAL FOR ENZYME FUNCTION*: Magnesium is a mineral that activates an estimated 300 enzymes, including those that regulate functions critical for energy production and metabolism, muscle contraction, nerve impulse transmission, and bone mineralization.* In addition, magnesium is required for fatty acid synthesis, protein synthesis, and glucose metabolism.*. NERVOUS SYSTEM SUPPORT*: Magnesium bisglycinate utilizes magnesium bound to the amino acid glycine, which facilitates intestinal absorption.* Mix 1 level teaspoon of powder into at least 6 oz. of juice or water. Take 1 to 2 times daily with food.Best Sellers Rank: See Top 100 in Health & Household. Flavor: Magnesium. Unit Count: 8.0 Ounce. Primary Supplement Type: Magnesium. Item Form: Powder. Brand: NOW. International Shipping: This item can be shipped to select countries outside of the U.S. Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. Country of Origin: USA. : B00NIJ03C0. Manufacturer: NOW Sports - Nutrition and Wellness. Date First Available: September 12, 2014. Item model number: 1299. Product Dimensions: 3 x 3 x 5.38 inches; 10.4 Ounces. Is Discontinued By Manufacturer: No.