Niacin supplements are gaining popularity for their numerous health benefits, including improved cholesterol levels and enhanced energy metabolism. In 2025, the market offers a variety of high-quality niacin supplements that cater to different needs and preferences. From flush-free options to those combined with other essential vitamins, these top-rated products ensure you can find the right fit for your wellness journey. Whether you're looking to support cardiovascular health or boost your overall vitality, these niacin supplements stand out for their effectiveness and quality.
SALE
−$9.10
Nature's Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health, 120 Capsules
- CELLULAR ENERGY SUPPORT (1): Niacin, also known as Vitamin B3, is found naturally in foods such as beef, avocados and potatoes and aids in the conversion of food to cellular energy. (1) Nature’s Bounty Niacin offers the energy cellular support you need to fuel your body (1)
- FLUSH FREE FORMULA: Niacin not only has a wide range of health supporting benefits, but our flush free formula uses Inositol Hexanicotinate, a form of Niacin that is less likely to cause skin flushing
- SUPPORTS NERVOUS SYSTEM HEALTH (1): Along with providing daily cellular energy support, Niacin supports nervous system health. (1) If you need a daily nervous system supplement, consider adding Nature’s Bounty Niacin to your routine (1)
- FROM THE TRUSTED WELLNESS EXPERTS: Nature’s Bounty Niacin is a product of 50 years of dedication to quality, consistency and scientific research to make vitamins and nutritional supplements of unrivaled excellence
- EXCELLENT VALUE COMPARED WITH OTHER TOP BRANDS: Compare Nature’s Bounty products to Bixa Botanical, Na'trition, Women’s Health Network, Organic India, Vimerson Health, Zhou, New Chapter, Baetea, Nature’s Way, BioScience Nutrition, Nature’s Secret, Bio Schwartz, Health Concerns, Nested, Havasu, and OHCO
$13.99
Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
- 100mg of Niacin (Vitamin B3) Per Capsule
- Warning: Will Likely Cause "Niacin Flush." For Non-Flush, try Niacinamide. Consuming On An Empty Stomach May Increase Flush Reaction
- 240 Capsules of immediate release Niacin Per Bottle
- Non-GMO, Gluten Free, 3rd Party Tested
- Made in A GMP Compliant, FDA Registered Facility
$11.99
SALE
−$11.00
NOW Foods Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional Health, 250 Tablets
- Niacin (Vitamin B-3) is an essential B-group vitamin necessary for good health
- Niacin supplements may sometimes temporarily cause flushing and/or itching, but this sustained release tablet should minimize those symptoms
- To further limit these uncomfortable but not dangerous symptoms, take daily and avoid missing doses
- Take 1 tablet daily with a meal
- Packaged in the USA by a family owned and operated company since 1968
$12.99
Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3
- 240 Capsules of Niacinamide Per bottle
- 500mg of Vitamin B3 (Niacinamide) Per Capsule
- Get The Benefits of Vitamin B3 Without The "Niacin Flush"
- High Quality Vitamin B3 - Niacinamide. May Have White or Blue Lid
- Non-GMO, Gluten Free, Soy Free, and Made in a GMP Compliant, FDA Registered Facility
$14.95
THORNE Niacinamide - 500mg Niacin - Non-Flushing Form of Vitamin B3 - Support Joint Health, Skin Health & Restful Sleep* - Gluten-Free - 180 Capsules
- Vitamin B3: A non-flushing form of vitamin B3
- Sleep: Supports restful sleep*
- Joints: Supports joint health*
- Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts) This product also contains no soy, dairy, shellfish, or fish
- Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National Teams, the Mayo Clinic, and families around the world
$24.00
Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
- Potent 500mg of Niacin (Vitamin B3) Per Capsule
- Warning: This Product Will Likely Cause the "Niacin Flush." For Non-Flush, try Niacinamide. Consuming On An Empty Stomach May Increase Flush Reaction
- 240 Capsules of fast release Niacin Per Bottle
- Non-GMO, Gluten Free, 3rd Party Tested
- Made in A GMP Compliant, FDA Registered Facility
$14.94
SALE
−$9.30
NOW Foods Supplements, Niacin (Vitamin B-3) 500 mg, Flush-Free, Double Strength, Nutritional Health, 90 Veg Capsules
Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO, Gluten-Free, 100 Capsules
- Flush-free vitamin B supplement—Niacin (a.k.a. B3) supports cardiovascular health and more. But some niacin supplements can cause uncomfortable flushing. This formula contains inositol hexanicotinate to help reduce flushing.
- Rev up your metabolism—Because vitamin B3 is required for your body to utilize fats and carbohydrates from the foods you eat, niacin also promotes a healthy metabolism...so you can “B” your very best!
- Get a boost with vitamin B3—Niacin is a water-soluble B vitamin crucial for energy production, particularly to help your body metabolize sugar, fat and alcohol. Niacin also helps promote healthy cellular energy production.
- Ingredients matter—We use only the finest raw ingredients with the quality and purity you deserve. The majority of our products are non-GMO, gluten-free and manufactured in the USA—and a Certificate of Analysis is available for everyone.
- Live your healthiest life—We believe the answers to a healthier life are within reach and that scientific research is the key to getting us there. That’s why so many of our formulas feature specific ingredients and amounts based on scientific studies.
$14.25
Endurance Products ENDUR-ACIN, Extended Release Niacin for Optimal Absorption & Low-Flush Vitamin B3 Niacin 500mg, Premium Niacin Supplement Made in USA, 200 Tablets
- Low-Flush Niacin Formula: Each Endur-Acin tablet delivers 500mg of nicotinic acid (Vitamin B3) in an extended-release form, utilizing a wax matrix for gradual niacin extended-release 500mg, supporting gentle absorption
- Convenient & Easy-to-Swallow Tablets: This extended-release niacin vitamin B3 supplement is made with easy swallowing in mind; This formula encourages a steady nutrient supply
- Suitable For Various Dietary Needs: Our B 3 vitamin supplements for women and men are created without harsh ingredients, making them suitable for different dietary needs
- Made In USA: Manufactured and packaged in the Pacific Northwest, USA, by a family-owned company since 1978
- About Us: Our body is the best at what it does, and our extensive line of supplement products tailor-made to support overall well-being; Experience the quality of our premium supplements
$29.99
Doctors Best Sustained-Release Niacin with niaXtend, Supports Heart Health, Non-GMO, Gluten Free, Vegan 120 Tablets
- Real Niacin provides niacin in an 8-hour extended-release form that enables you to enjoy the health benefits of niacin without experiencing the uncomfortable skin flushing that commonly accompanies other forms of niacin
- Niacin, also known as vitamin B3 or nicotinic acid, supports more than 500 enzymatic reactions that play pivotal roles in metabolism, energy production, and healthy aging
$14.69
Last update on 2025-05-03 / Affiliate links / Images from Amazon Product Advertising API