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💥 Elevate your energy and metabolism—without the flush!
Source Naturals Niacinamide B-3 delivers 100 mg of pure vitamin B3 in a vegan, non-GMO tablet designed to support over 50 enzymatic metabolic reactions. Manufactured under strict FDA cGMP standards, this gluten-free, soy-free supplement offers a flush-free alternative to niacin, providing daily energy support in a convenient 250-count bottle trusted for over 40 years.















| ASIN | B00020I7IU |
| Age Range Description | Adult |
| Allergen Information | Corn-Free, Dairy Free, Egg Free, Gluten Free, Soy Free |
| Best Sellers Rank | #30,214 in Health & Household ( See Top 100 in Health & Household ) #50 in Vitamin B3 (Niacin) Supplements #2,094 in Sales & Deals |
| Brand | Source Naturals |
| Brand Name | Source Naturals |
| Container Type | Bottle |
| Customer Reviews | 4.6 out of 5 stars 841 Reviews |
| Diet Type | Gluten Free, Vegan |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00021078005049 |
| Item Dimensions | 1.83 x 1.83 x 3.32 inches |
| Item Form | Tablet |
| Item Highlight | Non-GMO Validated* |
| Item Weight | 2.88 ounces |
| Manufacturer | Threshold Enterprises |
| Manufacturer Part Number | SN0504 |
| Model Name | Niacinamide B-3, 100 mg Dietary Supplement |
| Model Number | SN0504 |
| Number of Items | 1 |
| Pill Coating | Uncoated |
| Primary Supplement Type | Vitamin B3 |
| Product Benefits | Energy |
| Special Ingredients | Niacin (as niacinamide) |
| Specific Uses For Product | Energy |
| Supplement Formulation | Individual Supplement |
| UPC | 021078005049 |
| Unit Count | 250 Count |
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