Item# Name Size & Form Brand Price Actions
Item# 165165 Vitamin B3 Niacin 500mg
by Life ExtensionLife Extension $8.92 Wishlist
2 pack - $14.17
3 pack - $19.81
6 pack - $38.39
12 pack - $71.98
Vitamin B3 Niacin 500mg

Supplement Facts

Serving Size: 1 Capsule

Amount per
% Daily*

Niacin (vitamin B3)




*Percent Daily Values are based on the 2000 Calorie Diet. Your daily values may be higher or lower depending on your calorie needs.

Other Ingredients:
gelatin, magnesium stearate.

Contains: corn.

Contains no: milk, egg, fish, peanuts, crustacean shellfish (lobster, crab, shrimp), soybeans, tree nuts, wheat, yeast, gluten, corn, or rice. Contains NO sugar, and no artificial sweeteners, flavors, colors, or preservatives.

Take one capsule daily with meals, or as recommended by a healthcare practitioner.

Take only under the supervision of your healthcare practitioner. Temporary flushing, itching, rash, or gastric disturbances may occur. If these symptoms persist, discontinue use and consult your healthcare practitioner. Periodic liver function testing and supervision of a qualified healthcare professional are strongly recommended with niacin dosing in excess of 500 mg daily.

Niacin is the only B vitamin that can be synthesized in the body from the amino acid tryptophan.177-179 In its coenzyme forms, niacin is crucial to energy transfer reactions, particularly the metabolism of glucose, fat, and alcohol.180,181 Niacinís beneficial effects on blood lipids is well documented.182-195


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*Statements on this site have not been evaluated by the Food and Drug Administration. Products on this site are not intended to diagnose, treat, cure, or prevent any disease.

Prices are subject to change at anytime and without notice. The majority of the product information has been reprinted from the manufacturer.