Best Vitamin B3 Niacin Supplements

Updated
Written by

Pop Expert

Looking for the Best Vitamin B3 Niacin Supplements available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Vitamin B3 Niacin Supplements?

Pop Expert have put together this list of the top 10 selling Vitamin B3 Niacin Supplements on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Vitamin B3 Niacin Supplements is the ideal place to start when you are trying to find the Best Vitamin B3 Niacin Supplements for your neeeds.

Popular Vitamin B3 Niacin Supplements on Amazon

Details on the Best Vitamin B3 Niacin Supplements

Bestseller No. 1
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 NSF Certified GMP Compliant, FDA Registered Facility
Bestseller No. 2
Nature's Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health, 120 Capsules
11,994 Reviews
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
Bestseller No. 3
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
  • Manufactured in an NSF Certified, GMP Compliant, FDA Registered Facility
Bestseller No. 4
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 NSF Certified, GMP Compliant, FDA Registered Facility
Bestseller No. 5
Dr. Berg Highly-Potent Niacin 500 mg – Now Only 125 mg per Capsule for Niacin Flush Tolerance Building – Gradually Increase to 500mg a Day – Vitamin B3 for Heart, Brain & Energy Support – 100 Capsules
  • 𝗚𝗘𝗡𝗧𝗟𝗘𝗥 𝗗𝗢𝗦𝗜𝗡𝗚, 𝗦𝗔𝗠𝗘 𝗣𝗢𝗪𝗘𝗥𝗙𝗨𝗟 𝗙𝗢𝗥𝗠𝗨𝗟𝗔 – Now with 125 mg of niacin per capsule to help build a tolerance for niacin flush. You’re in control—adjust your intake by working up to 4 capsules daily for the full 500 mg dose of this niacin supplement.
  • 𝗥𝗘𝗖𝗢𝗠𝗠𝗘𝗡𝗗𝗘𝗗 𝗨𝗦𝗘 – Start with 1 capsule per day and slowly work up to 4 as desired, based on your body’s response to niacin flush. Take with food and a full glass of water to minimize flushing.
  • 𝗖𝗔𝗨𝗧𝗜𝗢𝗡 – Vitamin B3 niacin can cause temporary flushing, tingling, or itching.
  • 𝗦𝗨𝗣𝗣𝗢𝗥𝗧𝗦 𝗛𝗘𝗔𝗥𝗧, 𝗕𝗥𝗔𝗜𝗡 & 𝗘𝗡𝗘𝗥𝗚𝗬 𝗣𝗥𝗢𝗗𝗨𝗖𝗧𝗜𝗢𝗡 – Niacin B3 contributes to healthy energy production, supports heart and brain function, and promotes normal healthy cholesterol levels as part of a balanced diet.*
  • 𝗧𝗥𝗬 𝗙𝗢𝗥 𝟯𝟬 𝗗𝗔𝗬𝗦 – If you are unhappy with our B3 vitamin, reach out to us within 30 days of your purchase date and we will take care of you.

Newest Vitamin B3 Niacin Supplements

New
Fn LIFE SCIENCE NAD+ Function Supplement – Cellular Energy & Aging Support Drink Mix with Niacin, MCT Oil, Beet Root, Tart Cherry & Fulvic Minerals – 274.18g, 30 Servings – Vegan, Keto, NAD+ Booster
  • NATURAL NAD+ SUPPORT – Delivers real niacin (nicotinic acid), one of the most clinically studied natural compounds, a potent NAD+ precursor, to help support cellular energy and vitality without synthetic gimmicks.
  • ENERGIZE FROM WITHIN – Formulated with co-factors for the NAD+ pathway, l-arginine, chromium, magnesium, vitamin D3, tart cherry, and beet root to assist energy metabolism, nutrient absorption, and mitochondrial function.
  • EXPECT A HOT FLASH – THIS IS NORMAL – NAD+ Function contains immediate-release niacin, which causes a short-term “niacin flush”—a warm, red, tingly sensation (often described as a hot flash) that usually lasts about 20–40 minutes and subsides with regular use. This is not an allergic reaction. It’s a known and beneficial effect of the product working.
  • 30 FULL SIZE SERVINGS (274.18G) – Start with a beginner scoop and slowly work your way up (gradually increasing your dose can help your body adapt and may reduce the intensity of the niacin flush over time). Mix with 4–8 oz of water, or add to your protein drink. Serving levels: Advanced (5ml, 90 servings), Semi-Pro (10ml, 45 servings), Expert (15ml, 30 servings)
  • PLANT-BASED & CLEAN FORMULA – Keto-friendly, vegan, and made without gluten, dairy, eggs, or artificial ingredients. Clean, orthomolecular support for men and women.
New
LIV Vitamin B3 Liquid – Niacinamide 80mg/mL Supplement for Cellular Energy & Skin Support – Non-Flush Drops – 60 mL
  • NON-FLUSH NIACINAMIDE (VITAMIN B3) Provides vitamin B3 in a gentle, non-flush form for comfortable daily support without the flushing associated with traditional niacin.
  • SUPPORTS CELLULAR ENERGY (NAD+) Vitamin B3 is required for NAD+ production — essential for healthy metabolism and mitochondrial function.*
  • SKIN & NERVOUS SYSTEM SUPPORT Helps maintain normal skin integrity and supports healthy nervous system function.*
  • LIQUID DROPS FOR FLEXIBLE DOSING 80mg per mL in an easy-to-use dropper bottle, allowing precise and adjustable daily intake.
  • CLEAN, SIMPLE FORMULA 60 mL (2 fl oz) bottle Vegan No unnecessary fillers Designed for daily support.
New
NOW Foods Supplements,Niacin (Vitamin B-3) 500 mg,Sustained Release,Nutritional Health,250 Tablets,(Pack of 2)
  • The information below is per-pack only
  • 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
New
NOW Foods Supplements,Niacin (Vitamin B-3) 500 mg,Flush-Free,Double Strength,Nutritional Health,180 Veg Capsules,(Pack of 2)
  • The information below is per-pack only
  • 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
New
Quality of Life Oligoderm, Premium Skin Support Supplement Featuring Oligonol and Niacinamide - 60 Capsules (Pack of 2)
  • The information below is per-pack only
  • SUPPORTS SKIN HEALTH, APPEARANCE AND ELASTICITY – The powerful ingredients, Oligonol and Niacinamide work to help repair existing skin damage while also protecting skin from further injury.
  • PROMOTES HEALTHY CIRCULATION - Oligonol is a polyphenol formula that helps increase blood flow naturally to support healthy aging, skin, energy, cardiovascular health and weight loss. Unlike other antioxidant supplements, skin supplements, antioxidant capsules and natural antioxidant formulas, our antioxidant complex uses clinically studied ingredients backed by human studies.
  • CONTAINS NON FLUSHING NIACINAMIDE - Regular vitamin B3, also known as niacin, has been known to cause an uncomfortable flushing sensation in many people. Niacinamide is a special, non-flushing form of vitamin B3. Niacinamide helps reduce rough, scaly patches on skin and can also improve skin tone.
  • ALL AROUND SKIN HEALTH SUPPORT – Oligoderm is a true one stop shop in the skin supplement category. Oligoderm helps decrease fine lines, wrinkles, brown spots, redness and blotchiness. Oligoderm can help promote a brighter glow from your skin and support an overall smoother and healthier look