Osteocare Glucosamine and Chondroitin. Osteocare Glucosamine & Chondroitin has been designed so there is no need for separate products. Osteocare Glucosamine & Chondroitin contains the preferred D3 form of vitamin D. Vitamin D3, also known as cholecalciferol, is the form of vitamin D that is produced by the skin on exposure to sunlight.
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