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Vitamin and Calcium Supplements · What are vitamins, and why are they important? · Calcium · Vitamin D · Folic Acid · Vitamin E · Vitamin A · Vitamin C · Vitamin B12 · Vitamin B6 · Thiamin (vitamin B1) · Niacin · Riboflavin · Vitamin K ( COURTECY;- MEDICINE nET .COM , IT IS NON COMMERTIAL BLOG SHEARING POST )