AlgaeCal 90 Veg Capsules AlgaeCal marine algae supplies all 13 essential bone supporting minerals; calcium, magnesium, boron, copper, manganese, silicon, nickel, selenium, strontium, phosphorus, potassium, vanadium, and zinc. Plus, clinical doses of vitamin D3, vitamin K2, boron, and additional magnesium have been added to the algae powder to make AlgaeCal Plus your complete, multi-nutrient approach to bone building.   How to Use:  Studies show taking calcium with meals increases absorption. For prevention or maintenance – take 3 capsules per day. For bone building – take 2 capsules in the morning with breakfast and 2 with your evening meal. Ingreditents: Supplement Facts 4 Capsules Per DayServings Per Container: 30 Amount Per Serving%DV Vitamin C 50mg(as calcium ascorbate) 84% Vitamin D3 1600 IU(as cholecalciferol) 400% Vitamin K2 100 mcg(as menaquinone-7) 126% Calcium 720 mg(from algas calcareas) 72% Magnesium 350 mg(from algas calcareas and magnesium oxide) 88%   Boron 3.0 mg*(as glycinate)   *Daily Value (DV) not established Other Ingredients: Vegetable cellulose (vegetarian capsule), silicon dioxide, magnesium stearate (vegetable grade).