--- product_id: 2587916 title: "Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets" brand: "source naturals" price: "€ 25.06" currency: EUR in_stock: true category: "Source Naturals" url: https://www.desertcart.gr/products/2587916-niacin-100-mg-vitamin-b-3-non-gmo-250-tablets store_origin: GR region: Greece --- # Non-GMO, clean ingredient profile 100 mg pure Niacin per tablet Made in USA, cGMP & FDA compliant Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets **Brand:** source naturals **Price:** € 25.06 **Availability:** βœ… In Stock ## Summary > πŸ’₯ Unlock your metabolic edge with pure, trusted Niacin! ## Quick Answers - **What is this?** Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets by source naturals - **How much does it cost?** € 25.06 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/2587916-niacin-100-mg-vitamin-b-3-non-gmo-250-tablets) ## Best For - source naturals enthusiasts ## Why This Product - Trusted source naturals brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Trusted Legacy:** Over 40 years of quality assurance from Source Naturals - β€’ **Made in the USA:** Crafted under strict FDA cGMP standards for premium quality - β€’ **Clean & Conscious:** Non-GMO and allergen-free for mindful wellness - β€’ **Daily Dose of Energy:** 100 mg Niacin per tablet to boost metabolism and skin health - β€’ **Metabolic Powerhouse:** Supports 50+ enzymatic reactions fueling your energy and vitality ## Overview Source Naturals Niacin delivers 100 mg of pure, non-GMO Vitamin B-3 per tablet, supporting over 50 enzymatic processes essential for energy metabolism, nervous system function, and skin health. Manufactured in the USA under FDA cGMP standards, this 250-count bottle offers a trusted, allergen-free supplement designed for daily use by health-conscious adults. ## Description Buy Source Naturals Niacin, Vitamin B-3, Non-GMO, 100 mg - 250 Tablets on desertcart.com βœ“ FREE SHIPPING on qualified orders ## Features - Niacin, also known as vitamin B-3, functions in over 50 metabolic reactions, most of which are enzymatic. - Niacin plays an essential role in the activities of various enzymes involved in the metabolism of carbohydrates and fats, the functioning of the nervous and digestive systems, the manufacturing of sex hormones, and the maintenance of healthy skin.* - Suggested Use: 1 tablet daily. Please see NOTE before using. - 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 in the USA. Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA). ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B001B4OYYC | | Age Range Description | Adult | | Allergen Information | Corn-Free, Dairy Free, Egg Free, Gluten Free, Soy Free | | Best Sellers Rank | #60,316 in Health & Household ( See Top 100 in Health & Household ) #101 in Vitamin B3 (Niacin) Supplements #3,055 in Sales & Deals | | Brand | Source Naturals | | Brand Name | Source Naturals | | Container Type | Bottle | | Customer Reviews | 4.4 out of 5 stars 807 Reviews | | Diet Type | Vegetarian | | Dosage Form | Tablet | | Flavor | Unflavored | | Global Trade Identification Number | 00021078005025 | | Item Dimensions | 1.83 x 1.83 x 3.32 inches | | Item Form | Tablet | | Item Weight | 0.17 Pounds | | Manufacturer | Source Naturals | | Manufacturer Part Number | SN0502 | | Model Name | Source Naturals Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets | | Model Number | SN0502 | | Number of Items | 1 | | Pill Coating | Uncoated | | Primary Supplement Type | Niacin | | Product Benefits | Energy | | Special Ingredients | Non-GMO | | Specific Uses For Product | Energy | | Supplement Formulation | Individual Supplement | | UPC | 021078005025 | | Unit Count | 250.0 Count | ## Product Details - **Brand:** Source Naturals - **Diet Type:** Vegetarian - **Flavor:** Unflavored - **Item Form:** Tablet - **Primary Supplement Type:** Niacin ## Images ![Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Image 1](https://m.media-amazon.com/images/I/61Z0Bkte1XL.jpg) ![Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Image 2](https://m.media-amazon.com/images/I/71p6qCpwJLL.jpg) ![Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Image 3](https://m.media-amazon.com/images/I/714T6oQDudL.jpg) ![Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Image 4](https://m.media-amazon.com/images/I/71DWCFIHZlL.jpg) ![Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Image 5](https://m.media-amazon.com/images/I/71QVOtkcFVL.jpg) ## Frequently Bought Together - Source Naturals Niacin 100 mg Vitamin B-3, Non-GMO - 250 Tablets - Source Naturals Niacinamide B-3, 100 mg Dietary Supplement - 250 Tablets --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/2587916-niacin-100-mg-vitamin-b-3-non-gmo-250-tablets](https://www.desertcart.gr/products/2587916-niacin-100-mg-vitamin-b-3-non-gmo-250-tablets) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-07-17*