Dietary Supplements With Niacin

Instead get advice from your health care provider who can prescribe fda approved doses of niacin instead if recommended.
Dietary supplements with niacin. So don t treat yourself with over the counter niacin supplements. Medications niaspan and generic niacin er available as a prescription medicine provides 500 1 000 mg extended release nicotinic acid. A niacin like compound nicotinamide riboside is also available as a dietary supplement but it is not marketed or labelled as a source of niacin.
This interference can lower niacin levels in your. Here are some examples. Niacin dietary supplements can interact or interfere with certain medicines that you take and some medicines can lower niacin levels in your body.
Tuberculosis drugs such as isoniazid and pyrazinamide interfere with the body s ability to convert tryptophan to niacin.