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

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

Find out what vitamin B6 is and what it does in your body, what foods provide it, and about vitamin B6 supplements.

Find out what vitamin B6 is and what it does in your body, what foods provide it, and about vitamin B6 supplements.

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

Coenzyme Q10 is naturally made by the body and can be taken as a pill or injection. Studies have shown it to help protect the heart from damaging side effects of doxorubicin and to stimulate the immune system in cancer patients. Read about the results of clinical trials in cancer patients using coenzyme Q10 in this expert-reviewed summary.

Coenzyme Q10 is a dietary supplement, and use of it as a treatment for cancer in humans has been investigated in only a limited manner. Get detailed information about Coenzyme Q10 use in cancer in this summary for clinicians.