CalGuard provides well-absorbed vegetarian calcium from a citrate-malate source, balanced with magnesium and other bone-building nutrients. A generous amount of vitamin K is included, and vitamin D is supplied in the preferred D3 form for maximum bioavailability. These nutrients, along with vitamin C and manganese, work together to support optimal bone density and help skeletal structures maintain their integrity.Dietary ConsiderationsWheat FreeDairy/ Milk FreeSoy FreeYeast FreeSugar FreePreservative FreeSalt FreeCorn FreeFree of Artificial Colors/FlavorsServing Size: 2 Vegetable CapsuleServings Per Container: 45Amount Per ServingVitamin C (ascorbic acid) 150 mgVitamin D3 (cholecalciferol) 800 IUVitamin K1 (phylloquinone) 500 mcgCalcium (citrate/malate 2:1) 500 mgMagnesium (oxide) 250 mgManganese (amino acid chelate) 1 mgBoron (amino acid chelate) 500 mcgSilica 5 mgOther Ingredients:vegetable capsule (hypromellose & water), water, magnesium stearate (vegetable)Suggested use for adults: 2-4 capsules daily, taken with meals, or as directed by your health care practitioner.This product contains no yeast, wheat, soy, corn, milk, salt, sugar, artificial coloring, preservatives or flavoring.This product is intended for professional use and is manufactured under strict quality control to ensure the optimum in purity, potency and reliability. Keep in a cool, dry place, tightly capped.