Bone Builder® with Magnesium – Bone & Muscle Support With MCHC, Magnesium & Vitamin D to Support Bone Density and Function Product Overview Bone Builder® with Magnesium by Metagenics delivers comprehensive support for both bone density and muscle function. Powered by microcrystalline hydroxyapatite concentrate (MCHC)—a premium calcium-rich compound—and enhanced with magnesium and vitamin D, this scientifically designed formula supports strong, flexible bones and healthy muscle activity, making it ideal for active individuals or those seeking long-term skeletal wellness. Key Benefits Promotes bone mineral density and skeletal strength Includes 300 mg of magnesium for muscle function and relaxation Supports joint health and flexibility MCHC provides naturally occurring calcium, phosphorus, and bone proteins Backed by over 30 years of bone health research Ingredients & Nutritional Profile Serving Size: 3 TabletsServings Per Container: 30 Ingredient Amount Per Serving % Daily Value Total Carbohydrate 1 g