
Source Naturals Niacinamide B-3, 100 mg- 250 Vegan Tablets | Non-GMO Validated*
$10.55
Niacinamide, also known as vitamin B-3, functions in over 50 metabolic reactions, most of which are enzymatic.*
amazon.com Price: $10.55 (as of 18/10/2026 12:16 - Details)
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Description
- Niacinamide, also known as vitamin B-3, functions in over 50 metabolic reactions, most of which are enzymatic.*
- Niacinamide functions as niacin, without the characteristic “flush”.*
- Suggested Use: 1 tablet daily.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
- Manufactured under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).



