Vitamin B3

Also indexed as: B3 Vitamin
Vitamin B3: Main Image

Interactions with Supplements, Foods, & Other Compounds

Vitamin B3 works with vitamin B1 and vitamin B2 to release energy from carbohydrates. Therefore, these vitamins are often taken together in a B-complex or multivitamin supplement (although most B3 research uses niacin or niacinamide alone).

Interactions with Medicines

Certain medicines interact with this supplement.

May Be Beneficial:Some medicines may increase the need for this supplement.
Avoid:Some medicines interact with this supplement, so they should not be taken together.
Check: Some interactions between this supplement and certain medicines require more explanation. Click the link to see details.

Note: The following list only includes the generic or class name of a medicine. To find a specific brand name, use the Medicines Index.

May Be Beneficial:Benztropine
May Be Beneficial:Carbidopa
May Be Beneficial:Co-careldopa
May Be Beneficial:Desogestrel-Ethinyl Estradiol
May Be Beneficial:Ethinylestradiol and Levonorgestrel
May Be Beneficial:Ethinylestradiol and Norethisterone
May Be Beneficial:Ethinylestradiol and Norgestimate
May Be Beneficial:Ethinylestradiol and Norgestrel
May Be Beneficial:Gemfibrozil
May Be Beneficial:Isoniazid
May Be Beneficial:Levonorgestrel
May Be Beneficial:Levonorgestrel-Ethinylestradiol
May Be Beneficial:Mestranol with Norethisterone
May Be Beneficial:Norgestimate-Ethinylestradiol
May Be Beneficial:Thioridazine
Avoid:Glimepiride
Check: Atorvastatin
Check: Cerivastatin
Check: Fluvastatin
Check: Lovastatin
Check: Pravastatin
Check: Repaglinide
Check: Rosuvastatin
Check: Simvastatin

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The information presented in Aisle7 is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or pharmacist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires June 2011.