--- product_id: 19620782 title: "ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg (200 ct) | Nicotinic Acid Formula Supporting Healthy Heart & Cholesterol Balance with Low-Flush 4-8 Hour Timed-Release Matrix" brand: "endurance products" price: "€ 69.06" currency: EUR in_stock: true category: "Endurance Products" url: https://www.desertcart.hr/products/19620782-endur-acin-niacin-b3-er-extended-release-500-mg-200 store_origin: HR region: Croatia --- # 4-8 HR extended release Gluten-free, vegan formula Supports heart health ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg (200 ct) | Nicotinic Acid Formula Supporting Healthy Heart & Cholesterol Balance with Low-Flush 4-8 Hour Timed-Release Matrix **Brand:** endurance products **Price:** € 69.06 **Availability:** ✅ In Stock ## Summary > ❤️⏳ Elevate your heart game with steady, clean niacin power! ## Quick Answers - **What is this?** ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg (200 ct) | Nicotinic Acid Formula Supporting Healthy Heart & Cholesterol Balance with Low-Flush 4-8 Hour Timed-Release Matrix by endurance products - **How much does it cost?** € 69.06 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/19620782-endur-acin-niacin-b3-er-extended-release-500-mg-200) ## Best For - endurance products enthusiasts ## Why This Product - Trusted endurance products brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Conscious:** Free from gluten, soy, dairy, and artificial additives—pure wellness - • **Legacy of Excellence:** Crafted by a family-owned brand with 45+ years of supplement mastery - • **Flush-Free Confidence:** Gentle absorption minimizes flushing so you stay comfortable all day - • **Timed-Release Powerhouse:** Sustained 4-8 hour niacin delivery for steady heart support - • **Clinician-Trusted Formula:** High-potency 500mg nicotinic acid trusted by top health experts ## Overview ENDUR-ACIN delivers a potent 500mg extended-release niacin (Vitamin B3) formula designed to support healthy cholesterol levels and heart function. Its 4-8 hour timed-release matrix ensures gentle absorption with minimal flushing, making it ideal for daily heart-smart routines. This vegan, gluten-free supplement is crafted by Endurance Products, a trusted family-owned company with over 45 years of expertise in premium health supplements. ## Description Buy ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg - Nicotinic Acid - Healthy Heart & Cholesterol Balance Supplement - Low-Flush High-Potency Niacin with 4–8 HR Timed-Release Matrix - 200 Tablets on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - SUPPLEMENT FOR HEART HEALTH: Trusted by top clinicians nationwide, ENDUR-ACIN delivers high-potency niacin (nicotinic acid) to support heart health and help you maintain healthy cholesterol levels within the normal range - EFFICIENT, GENTLE FORMULA: Each ENDUR-ACIN tablet delivers 500mg of nicotinic acid (Vitamin B3) in an extended-release form, supporting gentle absorption & helping to prevent flushing - SUPPORTS AN ACTIVE, VIBRANT LIFE: Support an active and vibrant lifestyle with a daily heart-smart habit. Choose ENDUR-ACIN because taking care of your heart means taking care of the life you love - SUITABLE FOR DIFFERENT LIFESTYLES: This supplement is created without unnecessary ingredients, making it suitable for different dietary needs. Gluten free, vegan & made without salt, sugar, starch, artificial flavors, colors, sweeteners or preservatives - ENDURANCE PRODUCTS CO: The multi-generational & family-owned company behind Endur has led the supplement industry for 45+ years, delivering top-quality products rooted in research while staying true to our vision. All products are manufactured in the USA ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B014831ICS | | ASIN | B014831ICS | | Age Range Description | Adult | | Allergen Information | Egg Free, Fish Free, Gluten Free, Milk Free, Soy Free, Wheat Free | | Best Sellers Rank | #20,582 in Health & Household ( See Top 100 in Health & Household ) #33 in Vitamin B3 (Niacin) Supplements #1,691 in Sales & Deals | | Brand Name | Endurance Products | | Color | White | | Customer Reviews | 4.6 4.6 out of 5 stars (2,293) | | Date First Available | April 6, 2012 | | Diet Type | Gluten Free, Vegan, Vegetarian | | Dosage Form | Tablet | | Flavor | Unflavored | | Item Dimensions | 2.25 x 2.25 x 4.5 inches | | Item Form | Tablet | | Item Weight | 500 Milligrams | | Item model number | 729135158027 | | Manufacturer | Endurance Products Company | | Manufacturer | Endurance Products Company | | Manufacturer Part Number | 729135158027 | | Model Number | 729135158027 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B3 | | Product Benefits | Vitamin | | Product Dimensions | 2.25 x 2.25 x 4.5 inches; 0.02 ounces | | Special Ingredients | Dairy free, gluten free, soy free, and vegan | | Specific Uses For Product | Vitamin | | UPC | 729135158027 | | Unit Count | 200.0 Count | ## Product Details - **Brand:** Endurance Products - **Diet Type:** Gluten Free, Vegan, Vegetarian - **Flavor:** Unflavored - **Item Form:** Tablet - **Primary Supplement Type:** Vitamin B3 ## Images ![ENDUR-ACIN - Niacin B3 - ER (Extended Release) 500 mg (200 ct) | Nicotinic Acid Formula Supporting Healthy Heart & Cholesterol Balance with Low-Flush 4-8 Hour Timed-Release Matrix - Image 1](https://m.media-amazon.com/images/I/51vF-4rBFFL.jpg) ## Frequently Bought Together - Endurance Products ENDUR-ACIN, Extended Release Niacin for Optimal Absorption & Low-Flush Vitamin B3 Niacin 500mg, Premium Niacin Supplement Made in USA, 200 Tablets - PreserVision AREDS 2 Eye Vitamin & Mineral Supplement, Contains Lutein, Vitamin C, Zeaxanthin, Zinc & Vitamin E, 120 Softgels (Packaging May Vary) - Qunol CoQ10 100mg Softgels, Ultra CoQ10 100mg, 3x Better Absorption, Antioxidant for Heart Health & Energy Production, Coenzyme Q10 Vitamins and Supplements, 4 Month Supply, 120 Count --- ## 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/19620782-endur-acin-niacin-b3-er-extended-release-500-mg-200](https://www.desertcart.hr/products/19620782-endur-acin-niacin-b3-er-extended-release-500-mg-200) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-16*