Natural Factors
B-3 Niacin 100mg - 90 Tabs
B-3 Niacin 100mg - 90 Tabs
Key Benefits
Key Benefits
- Moderate 100 mg dosage per tablet
- Supports metabolic processes involving carbohydrates, fats, and proteins
- Contains no artificial preservatives, colors, or sweeteners
- Free from common allergens such as corn, dairy, starch, wheat, and yeast
- Moderate 100 mg dosage per tablet
- Supports metabolic processes involving carbohydrates, fats, and proteins
- Contains no artificial preservatives, colors, or sweeteners
- Free from common allergens such as corn, dairy, starch, wheat, and yeast
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Natural Factors B-3 Niacin provides 100 mg of vitamin B3 per tablet in a moderate potency formula. This supplement is designed for those new to niacin supplementation.

Niacin plays a role in the metabolism of carbohydrates, fats, and proteins. It is involved in chemical processes that support the body's use of these nutrients.
This supplement is provided in tablet form and contains no artificial preservatives, colors, or sweeteners. It is free from corn, dairy, starch, wheat, and yeast.
- Vitamin B3 (Nicotinic Acid) 100 mg
Non-Medicinal Ingredients:
- Microcrystalline cellulose
Important Information:
- Contains no artificial preservatives, color or sweeteners
- Free from corn, dairy, starch, wheat, and yeast
Take 1 to 5 tablets daily or as directed by a health practitioner.
Keep out of reach of children.
Format: Tablets
Main Ingredient: Vitamin B3 (Nicotinic Acid) 100 mg
Package Size: 90 Tablets
Brand: Natural Factors
Category:
SKU: nf0290
Barcode: 0627765012200
Product Details
Product Type: SupplementsFormat: Tablets
Main Ingredient: Vitamin B3 (Nicotinic Acid) 100 mg
Package Size: 90 Tablets
Brand: Natural Factors
Category:
SKU: nf0290
Barcode: 0627765012200
Daily Wellness
Easy to add to your everyday health routine.
Carefully Selected
Chosen with quality and customer needs in mind.
Simple to Use
Designed for convenient daily supplementation.
Ships to the U.S.
Fast, reliable shipping to U.S. customers.
- 5 stars: 18 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
So far, so good with these, no side effects and fits well with my balanced diet.
Good supplement if you want to try vitamin B3 without going for mega doses.
Straightforward niacin with no frills, does exactly what it says on the bottle.
I’ve been taking them daily for a month, no complaints, just your basic niacin supplement.
These are affordable and last a good while, easy to integrate into my supplement stack.
Tablets are consistent, no crumbling or odd smell, so the quality seems good.
I did experience a mild warmth sensation after taking one, which is normal, but it wasn’t unpleasant.
Perfect for people just starting out with niacin, not overwhelming at all.
They have a slight flush effect but it wasn’t uncomfortable, manageable for a 100mg tab.
Simple formula, no unnecessary fillers, which I liked because I’m picky about additives.
Took them as directed, noticed they’re easy on the stomach compared to others I tried before.
I bought these to support general wellness and they arrived quickly, good value for the price.
No dramatic changes but it fits well in my daily supplement routine, seems reliable.
I appreciate that it’s a moderate dose, not too strong, perfect for someone cautious about niacin.
Tabs are the right size, not too big, and no weird aftertaste which is nice.
Started these a few weeks ago, seems like a decent option for people who want to try niacin for the first time.
Helped me maintain my daily vitamin intake without any fuss, easy to swallow tablets.
Good dose of niacin for beginners, no harsh flush experienced with this brand so far.