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Now Foods, Niacin, 500 mg, 100 Capsules

CA$6.88 CA$6.88 (Saved CA$4.59)

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Now Foods, Niacin, 500 mg, 100 Capsules

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Now Foods, Niacin, 500 mg, 100 Capsules

In Stock
  • Expiration Date: 09/2020
  • Shipping Weight:
    0.11 kg
    Switch to Imperial units
  • Product Code: NOW-00481
  • UPC Code: 733739004819
  • Package Quantity: 100 Capsules
  • Dimensions:
    11.2 x 5.8 x 5.8 cm , 0.09 kg
    Switch to Imperial units
Frequently Purchased Together
Product Overview


  • Nutritional Health
  • Vitamin B-3
  • A Dietary Supplement
  • Vitamins
  • Family Owned Since 1968
  • GMP Quality Assured

Suggested Use

Take 1 capsule daily as needed, with a meal. This high potency capsule should be taken under doctor's supervision.

Other Ingredients

Gelatin (capsule), cellulose, silica and magnesium stearate (vegetable source).


Store in a cool, dry place after opening.

For adults only. Do not exceed recommended dose. Do not take on an empty stomach. This product may cause a temporary flush, itching or tingling red rash on the skin. This reaction is normal and harmless. If you experience any prolonged discomfort, discontinue use and consult your physician. Consult physician if pregnant/nursing, taking medication, or have a medical condition. Keep out of reach of children.

Natural color variation may occur in this product.

Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving % Daily Value
Niacin (Vitamin B-3) 500 mg 3125%
iHerb Customer Reviews


Posted by iHerb Customer on Feb 21, 2018 | Verified Purchase

i couldn't tolerate his side effect and I through it because of flush itching and body pain for more than 6 hours

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Very Strong

Posted by iHerb Customer on Jan 23, 2018 | Verified Purchase

But good product. You will need to start with half a cap and build up

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Ok But Be Careful With The Liver

Posted by iHerb Customer on Jan 17, 2018 | Verified Purchase

If you take too much too long, you will feel it and your liver will disapprove! I take it as in the iodine protocole

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First Time

Posted by iHerb Customer on Jan 03, 2018 | Verified Purchase

First time we've tried this but it appears to be working so far

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Get rid of the flu with this product

Posted by iHerb Customer on Jan 01, 2018 | Verified Purchase

This product brings on a strong flushing sensation that is great for getting rid of flu viruses.

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