Vitamin B3 Niacin
500 mg, 100 capsules
Item# 00372
Supports cell energy & already-healthy cholesterol levels.

Our best-selling supplement for supporting already-healthy cholesterol levels contains niacin, which is crucial for supporting the healthy metabolism of glucose, fat and alcohol.



Niacin is called B3 because it was the third B vitamin to be discovered. Supplementing with niacin can help people maintain already-healthy cholesterol levels, an attribute identified in the 1950s. This makes it one of the most-studied nutrients for this purpose. No wonder Vitamin B3 Niacin is our best-selling supplement for supporting already-healthy cholesterol levels.

Niacin is a B vitamin that can help to maintain already-healthy cholesterol levels and more.

Benfotiamine with Thiamine Benefits

  • Helps maintain already-healthy cholesterol levels
  • Supports healthy metabolism of glucose, fat & alcohol
  • Promotes cellular energy production

Here's Where to Start

Anyone who wants to utilize niacin’s ability to help maintain already-healthy cholesterol levels should start with 500 mg a day, gradually increasing their dose to between 2 and 3 grams a day. Be aware: Niacin supplementation can cause temporary flushing, itching, rash or gastric disturbances

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Product Details

Niacin is a water-soluble nutrient crucial to energy transfer reactions, particularly the ones that help support healthy glucose (sugar), fat and alcohol metabolism.1,2 Niacin also helps metabolize the foods you eat and, like many B vitamins, promotes healthy cellular energy production.

Health benefits of B3 niacin

Cholesterol — Niacin has beneficial effects on blood lipids, helping to maintain healthy cholesterol levels already within normalrange.3,4

Cellular energy — Vitamin B coenzymes (such as niacin) are crucial to the metabolic pathways that generate cellular energy.2

Metabolism — Vitamin B3 is required for the body to utilize dietary fats and carbohydrates and to help metabolize alcohol.1,2

Each capsule of our Vitamin B3 Niacin delivers 500 mg of this vital nutrient. Support healthy cellular energy, maintain cholesterol levels already within normal range, and promote healthy fat, carbohydrate and alcohol metabolism with Vitamin B3 Niacin.

These statements have not beenevaluatedbythe FoodandDrugAdministration.

These products are not intendedtodiagnose, treat, cure, or prevent anydisease.

Supplement Facts
Serving Size 1 vegetarian capsule
Amount Per Serving
Niacin (vitamin B3) 500 mg

Other ingredients : gelatin, vegetable stearate.



  1. Curr Pharm Biotechnol. 2015;16(1):3-10.
  2. Linus Pauling Institute. Niacin. Accessed 8/2/19. More.
  3. J Clin Lipidol. 2017;11(6):1309-1317
  4. Clin Nutr. 2015 Oct;34(5):838-44.


  • Do not purchase if outer seal is broken or damaged.
  • When using nutritional supplements, please consult with your physician if you are undergoing treatment for a medical condition or if you are pregnant or lactating.

To report a serious adverse event or obtain product information,
contact 1-866-280-2852

Dosage and Use

Take one (1) capsule daily with meals, or as recommended by a healthcare practitioner.

Caution : Temporary flushing, itching, rash or gastric disturbances may occur. Liver function testing is recommended when niacin is taken in excess of 500 mg daily. Those with gout or liver diseases should avoid taking high doses of niacin.