--- product_id: 586229 title: "Life Extension Vitamin B3 Niacin, Heart Health, 100 Capsules" brand: "life extension" price: "€ 14.50" currency: EUR in_stock: true category: "Life Extension" url: https://www.desertcart.hr/products/586229-life-extension-vitamin-b3-niacin-heart-health-100-capsules store_origin: HR region: Croatia --- # Boosts cellular energy 100% Non-GMO & Gluten-Free Supports healthy cholesterol Life Extension Vitamin B3 Niacin, Heart Health, 100 Capsules **Brand:** life extension **Price:** € 14.50 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your heart and energy game with every capsule! ## Quick Answers - **What is this?** Life Extension Vitamin B3 Niacin, Heart Health, 100 Capsules by life extension - **How much does it cost?** € 14.50 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/586229-life-extension-vitamin-b3-niacin-heart-health-100-capsules) ## Best For - life extension enthusiasts ## Why This Product - Trusted life extension brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **100-Day Supply:** Generous 100-capsule count ensures consistent daily support without interruption. - • **Metabolism Mastery:** Optimizes fat, glucose, and alcohol metabolism to keep your energy and vitality on point. - • **Heart-Smart Formula:** Clinically supports maintaining healthy cholesterol levels for lasting cardiovascular wellness. - • **Pure & Clean Ingredients:** Crafted with premium, non-GMO, gluten-free raw materials for uncompromised quality. - • **Scientifically Backed Wellness:** Formulated based on cutting-edge research to empower your healthiest lifestyle. ## Overview Life Extension Vitamin B3 Niacin delivers a potent, gluten-free, and non-GMO formula designed to support healthy cholesterol levels, enhance cellular energy production, and promote efficient metabolism of fats, glucose, and alcohol. With 100 capsules per bottle, this scientifically formulated supplement offers a convenient 100-day supply to help professionals maintain peak heart health and metabolic function. ## Description Vitamin B3 Niacin is a customer-favorite formula for supporting already healthy cholesterol levels. In addition, vitamin B3 is clinically studied to promote the healthy metabolism of glucose, fat and alcohol. Vitamin B3 Niacin contains 100 gluten-free capsules, enough for a 100-day supply. This formula is made with 100% non-GMO ingredients. ## Features - Helps maintain already-healthy cholesterol – Healthy cholesterol levels are an important part of overall heart health. Niacin helps maintain cholesterol levels already within a normal range. - Supports a healthy metabolism – B vitamins are vital to healthy metabolism. Your body uses niacin to utilize fats and carbohydrates and to metabolize glucose and alcohol. - Promotes cellular energy production – Niacin is one of several vitamin B coenzymes that is crucial to the metabolic pathways that your body uses to generate cellular energy. - Science matters – Expert formulators design our supplement formulas, and a Certificate of Analysis is available for every Life Extension product. - Quality ingredients – The majority of our products are non-GMO, gluten-free and manufactured in the USA with internationally sourced ingredients. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B000PBX32G | | ASIN | B000PBX32G | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #40,407 in Health & Household ( See Top 100 in Health & Household ) #63 in Vitamin B3 (Niacin) Supplements #2,394 in Sales & Deals | | Brand Name | Life Extension | | Color | White to Off White | | Container Type | Bottle | | Customer Reviews | 3.9 3.9 out of 5 stars (2,240) | | Date First Available | April 11, 2007 | | Diet Type | Gluten Free | | Dosage Form | Capsule | | Flavor | Unflavored | | Global Trade Identification Number | 00737870372103 | | Item Dimensions | 2 x 2 x 3.75 inches | | Item Form | Capsule | | Item Highlight | Supports Heart Health, Cholesterol Health Support & Energy Production, Gluten-Free & Non-GMO, 100-Capsule Supply | | Item Weight | 0.27 g | | Item model number | 00372 | | Manufacturer | Life Extenison | | Manufacturer | Life Extenison | | Manufacturer Part Number | 00372 | | Material Type Free | Gluten Free, Non-GMO | | Model Name | Vitamin B3 Niacin | | Model Number | 00372 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B3 | | Product Benefits | Helps maintain already-healthy cholesterol levels, Promotes cellular energy production, Supports healthy metabolism of glucose, fat & alcohol | | Product Dimensions | 2 x 2 x 3.75 inches; 0.01 ounces | | Special Ingredients | Niacin (vitamin B3) | | Specific Uses For Product | Cholesterol Management | | Supplement Formulation | Individual Supplement | | UPC | 737870372103 | | Unit Count | 100 Count | ## Product Details - **Brand:** Life Extension - **Diet Type:** Gluten Free - **Flavor:** Unflavored - **Item Form:** Capsule - **Primary Supplement Type:** Vitamin B3 ## Images ![Life Extension Vitamin B3 Niacin, Heart Health, 100 Capsules - Image 1](https://m.media-amazon.com/images/I/71SIClcOG-L.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: What is vitamin B3 (niacin) good for?** A: Vitamin B3 (niacin) has been clinically studied to support your health in several ways: it promotes already-healthy cholesterol levels, healthy metabolism of glucose, fat and alcohol and supports cellular energy. **Q: How does vitamin B3 (niacin) support already-healthy cholesterol levels?** A: Vitamin B3’s beneficial effects on blood lipids are what makes it so effective at supporting already-healthy cholesterol levels, an important part of maintaining overall heart health. **Q: How much vitamin B3 do you need a day?** A: The RDA for vitamin B3 is 16 mg for men and 14 mg for women per day. However, you can take niacin at higher doses. 500 mg of niacin per day can support your healthy cholesterol levels. **Q: Is it okay to take niacin every day?** A: While you should always follow the instructions on any supplement label to help you guide dosing, it is generally considered okay to take niacin every day. Any concerns about daily use, be sure to discuss them with your primary care provider. **Q: Which foods are rich in vitamin B3?** A: A major source of niacin comes from animal-based sources, including poultry like turkey and chicken as well as fish and beef. Plant-based sources like nuts, seeds, legumes and soy are also rich in vitamin B3. ## Frequently Bought Together - Life Extension Vitamin B3 Niacin 500 mg – Niacin (Vitamin B3), Supports Heart Health, Promotes cellular energy production – Gluten-Free, Non-GMO – 100 Capsules - Nature's Bounty Vitamin B6 100mg Tablets - Supports Energy Metabolism & Nervous System Health, 100 Ct - Nature Made Vitamin B1 100 mg, Dietary Supplement for Energy Metabolism Support, 100 Tablets, 100 Day Supply --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/586229-life-extension-vitamin-b3-niacin-heart-health-100-capsules](https://www.desertcart.hr/products/586229-life-extension-vitamin-b3-niacin-heart-health-100-capsules) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-10-30*