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💥 Elevate your energy game with clean, trusted B-3 power!
Source Naturals Niacinamide B-3 offers a precise 100 mg dose of vitamin B-3 in a vegan, allergen-free tablet designed to support metabolic health and sustained energy without the flush. Manufactured in the USA under FDA cGMP standards, this supplement embodies over 40 years of trusted wellness innovation.












| ASIN | B00020I7IK |
| ASIN | B00020I7IK |
| Age Range Description | Adult |
| Allergen Information | Corn-Free, Dairy Free, Egg Free, Gluten Free, Soy Free, Wheat Free |
| Best Sellers Rank | #23,876 in Health & Household ( See Top 100 in Health & Household ) #40 in Vitamin B3 (Niacin) Supplements |
| Brand Name | Source Naturals |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (478) |
| Date First Available | May 29, 2004 |
| Department | Health and Beauty>Health and Wellness |
| Diet Type | Vegan |
| Dosage Form | Tablet |
| Flavor | Unflavored |
| Global Trade Identification Number | 00021078005032 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 1.71 x 1.71 x 3.03 inches |
| Item Form | Tablet |
| Item Weight | 1.44 ounces |
| Item model number | SN0503 |
| Manufacturer | Threshold Enterprises |
| Manufacturer | Threshold Enterprises |
| Manufacturer Part Number | SN0503 |
| Model Name | Niacinamide B-3, 100 mg Dietary Supplement |
| Model Number | SN0503 |
| Number of Items | 1 |
| Pill Coating | Uncoated |
| Primary Supplement Type | Vitamin B3 |
| Product Benefits | Energy |
| Product Dimensions | 1.71 x 1.71 x 3.03 inches; 1.44 ounces |
| Special Ingredients | Niacin (as niacinamide) |
| Specific Uses For Product | Energy |
| Supplement Formulation | Individual Supplement |
| UPC | 021078005032 |
| Unit Count | 100.00 Count |
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