Top 10 Best niacin 500mg in 2026

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• •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

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• •Flush-Free Formulation: Contains inositol hexanicotinate, a gradual-release form of vitamin B3
• •Daily Serving Size: Provides 500 mg of vitamin B3 per capsule
• •Value Pack: Includes two bottles with 120 capsules each, totaling 240 capsules per package
• •Encapsulated Format: Easy-to-swallow capsules designed for consistent intake
• •Quality Manufacturing Standards: Made by Nature’s Bounty using laboratory-tested ingredients

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• •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

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• •Vitamin B3: A non-flushing form of vitamin B3
• •Sleep: Supports restful sleep*
• •Joints: Supports joint health*
• •Third-Party Certified: This product has been third-party tested and certified to verify what's in the package matches what's on the label and to confirm it contains no unsafe levels of contaminants
• •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

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• •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

Main highlights

• •Contains Inositol Hexanicotinate, a form of niacin that contains six molecules of niacin linked to a single inositol molecule
• •It is slowly broken down in the body to yield free niacin and inositol and this gradual release of niacin allows for true niacin activity without the characteristic niacin flush that many people cannot tolerate
• •CERTIFICATIONS/CLASSIFICATIONS: Vegan/Vegetarian, Made without Gluten, Non-GMO
• •Take 1 capsule daily as needed, with a meal
• •Packaged in the USA by a family owned and operated company since 1968

Main highlights

• •Micro Ingredients offers flush-free Niacin Vitamin B3 Capsules that bypass any flushing side effects normally caused. Enjoy a double strength 500mg niacin serving with over 200 servings per bottle.
• •Each bottle provides a bulk supply of 400 capsules. A value sized pack that offers essential micronutrient benefits for men and women.
• •The B3 vitamin plays a major role in energy support that promotes the production of NAD plus NADP, it can also be used as a skin care supplement for supporting a flawless complexion.
• •Vitamin B3 is one of the most important B vitamins for living a healthy balanced life, offers a convenient way to replenish low B vitamin levels and combat any deficiencies.
• •Premium non-GMO B vitamin supplements. Made without soy, dairy, gluten, fish, shellfish, peanuts, and tree nuts. Ingredients must pass our 3rd party lab tests to ensure a product that is safe, pure, and potent.

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Main highlights

• •Allergen information: mustard_free
• •Product Note: Exposure to heat or sunlight may lead to melting/damage of product. Hence customers are expected to be available during the product delivery
• •Compare to active ingredient in slo niacin
• •No added sugar, salt, yeast, preservatives, artificial flavors or colors
• •This product is not intended to diagnose, treat, cure or prevent any disease.