--- product_id: 642991421 title: "NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps" brand: "now" price: "$3.22" currency: USD in_stock: false url: https://www.desertcart.us/products/642991421-now-supplements-niacin-vitamin-b-3-500-mg-100-caps store_origin: US region: United States of America --- # GMP A-rated quality assurance Free from soy, gluten, dairy, egg, nuts 500 mg high potency dose NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps **Brand:** now **Price:** $3.22 **Availability:** ❌ Out of Stock ## Summary > πŸ’₯ Elevate your health game with NOW Niacin – the essential B-3 boost you can’t miss! ## Quick Answers - **What is this?** NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps by now - **How much does it cost?** $3.22 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/642991421-now-supplements-niacin-vitamin-b-3-500-mg-100-caps) ## Best For - now enthusiasts ## Why This Product - Trusted now brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Power-Packed 500 mg Dose:** Maximize your daily wellness with a potent B-3 boost. - β€’ **Certified Purity & Safety:** Trust in GMP A-rated, third-party tested quality. - β€’ **Daily Essential for Vitality:** Supports energy metabolism and overall health with just one capsule a day. - β€’ **Clean & Allergen-Free Formula:** Soy, gluten, dairy, egg, and nut free for sensitive lifestyles. - β€’ **Legacy of Excellence Since 1968:** Crafted by NOW, a family-owned pioneer in natural supplements. ## Overview NOW Supplements Niacin delivers a potent 500 mg dose of essential Vitamin B-3 in a clean, allergen-free capsule. Manufactured under strict GMP A-rated standards and third-party tested for purity, this supplement supports energy metabolism and overall wellness. Trusted since 1968, NOW offers a reliable daily boost for health-conscious professionals. ## Description Vitamin B-3 Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health.* Natural color variation may occur in this product. ## Features - NIACIN/VITAMIN B-3: Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health - NUTRITIONAL HEALTH: Take 1 capsule daily as needed, with a meal. This high potency capsule should be taken under doctor's supervision - CERTIFICATIONS/CLASSIFICATIONS: Soy Free, Made without Gluten, Dairy Free, Egg Free, Nut Free - GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation. - Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004LVW8TU | | Age Range Description | Adult | | Allergen Information | Allergen-Free | | Best Sellers Rank | #124,117 in Health & Household ( See Top 100 in Health & Household ) #210 in Vitamin B3 (Niacin) Supplements #4,324 in Sales & Deals | | Brand | NOW | | Brand Name | NOW | | Color | Off White | | Container Type | Bottle | | Customer Reviews | 4.1 out of 5 stars 1,659 Reviews | | Diet Type | Kosher, Vegan, Vegetarian | | Dosage Form | Capsules,Capsule,Tablet,Tablets | | Flavor | Unflavored | | Global Trade Identification Number | 00733739004819 | | Item Dimensions | 2.25 x 2.25 x 4.38 inches | | Item Form | Capsule | | Item Weight | 3.2 ounces | | Manufacturer | NOW Sports - Nutrition and Wellness | | Manufacturer Part Number | 0481 | | Model Name | Niacin (Vitamin B-3) 500 mg, Essential B-Group Vitamin*, Nutritional Health, 100 Capsules | | Model Number | 0481 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B3 | | Product Benefits | Energy Management | | Specific Uses For Product | Vitamin B | | UPC | 733739004819 | | Unit Count | 100 Count | ## Product Details - **Brand:** NOW Foods - **Diet Type:** Kosher, Vegan, Vegetarian - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Vitamin B3 ## Images ![NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps - Image 1](https://m.media-amazon.com/images/I/71vFfnXZWAL.jpg) ![NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps - Image 2](https://m.media-amazon.com/images/I/71tSGZAe4QL.jpg) ![NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps - Image 3](https://m.media-amazon.com/images/I/714Blz0897L.jpg) ![NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps - Image 4](https://m.media-amazon.com/images/I/61U1Eq+WoYL.jpg) ![NOW Supplements, Niacin (Vitamin B-3) 500 mg, 100 Caps - Image 5](https://m.media-amazon.com/images/I/81PcicfnDkL.jpg) ## Available Options This product comes in different **Size** options. --- ## 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.us/products/642991421-now-supplements-niacin-vitamin-b-3-500-mg-100-caps](https://www.desertcart.us/products/642991421-now-supplements-niacin-vitamin-b-3-500-mg-100-caps) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-09-23*