Major Bone & Joint Supplement Each 700015 by Major Pharmaceuticals GROUP: Pharmaceuticals/OTC:OTC:Supplements/Vitamins Item Description: Oyster Shell, Vitamin D, 500mg, Tablets, 60s, Compare to Os-Cal�, NDC #00904-5460-52 Packaging Desc: Oyster 500Mg W/D Tabs 60Sndc00904-5460-52 Country of Origin: Harmonized Tariff Code: Product Description: