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Find out what vitamin B12 is and what it does in your body, what foods provide it, and about vitamin B12 supplements.

Find out what vitamin B12 is and what it does in your body, what foods provide it, and about vitamin B12 supplements.

Find out what riboflavin is and what it does in your body, what foods provide it, and about riboflavin supplements.

Find out what riboflavin is and what it does in your body, what foods provide it, and about riboflavin supplements.

Find out what multivitamin/mineral supplements are, what they do in your body, and about multivitamin/mineral supplements.

Find out what multivitamin/mineral supplements are, what they do in your body, and about multivitamin/mineral supplements.

A fact sheet that summarizes evidence linking exercise and other physical activity, including work and household chores, to reduced cancer risks.

A fact sheet that summarizes the evidence linking overweight and obesity to the risk of various cancers and to cancer survivorship.