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You are here: Home / Reviews / Best Vitamin B3 Niacin Supplements

Best Vitamin B3 Niacin Supplements

For most people, most of the time, the best way to get your vitamin b3 is from food. Niacin is also known as vitamin B3, and it’s an essential vitamin that is involved in a wide range of metabolic processes. But sometimes it’s difficult to get enough niacin from your diet, especially if you’re following a vegan or vegetarian diet, or if you have a niacin deficiency. Taking niacin supplements can help you make up for any niacin deficiencies.

Here are the best vitamin b3 niacin supplements to consider

# Preview Product Price
1 Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3 Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3 $14.95Amazon Prime Buy on Amazon
2 Nature's Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health, 120 Capsules Nature's Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health,... $17.15Amazon Prime Buy on Amazon
3 Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free $14.94Amazon Prime Buy on Amazon
4 Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free $11.99Amazon Prime Buy on Amazon
5 Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO, Gluten-Free, 100 Capsules Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO,... $14.18Amazon Prime Buy on Amazon
6 THORNE - Niacinamide - 500mg Niacin - Non-Flushing Form of Vitamin B3 - Support Joint Health, Skin Health & Restful Sleep* - Gluten-Free - 180 Capsules THORNE - Niacinamide - 500mg Niacin - Non-Flushing Form of Vitamin B3 - Support Joint Health, Skin... $24.00Amazon Prime Buy on Amazon
7 NOW Foods Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional Health, 250 Tablets NOW Foods Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional Health, 250... $13.90Amazon Prime Buy on Amazon
8 Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules, Flush Free Niacin, Essential B3 – Supports Healthy Skin & Energy Production – Non-GMO Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules, Flush Free Niacin, Essential B3 –... $21.95Amazon Prime Buy on Amazon
9 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 Dr. Berg Highly-Potent Niacin 500 mg – Now Only 125 mg per Capsule for Niacin Flush Tolerance... $19.99Amazon Prime Buy on Amazon
10 Vitamin B3 Niacinamide 500mg Per Capsule, 400 Capsules | 1,000mg Flush Free Niacin Per Serving, Essential B Vitamin Supplement | Skin Care Health & Energy Support | Non-GMO, Gluten Free Vitamin B3 Niacinamide 500mg Per Capsule, 400 Capsules | 1,000mg Flush Free Niacin Per Serving,... $18.95Amazon Prime Buy on Amazon

Our Editor’s Best Vitamin B3 Niacin Supplements Reviews

Bestseller No. 1
Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3
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
$14.95 Amazon Prime
Buy on Amazon
SaleBestseller No. 2
Nature's Bounty Niacin 500mg Flush Free, Cellular Energy Support, Supports Nervous System Health, 120 Capsules
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
$17.15 Amazon Prime
Buy on Amazon
Bestseller No. 3
Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
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
$14.94 Amazon Prime
Buy on Amazon
Bestseller No. 4
Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
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
$11.99 Amazon Prime
Buy on Amazon
SaleBestseller No. 5
Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO, Gluten-Free, 100 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.
$14.18 Amazon Prime
Buy on Amazon
Bestseller No. 6
THORNE - Niacinamide - 500mg Niacin - Non-Flushing Form of Vitamin B3 - Support Joint Health, Skin Health & Restful Sleep* - Gluten-Free - 180 Capsules
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*
  • 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
  • Trusted: Thorne is chosen by champions and trusted by 100+ professional sports teams, a proud partner of U.S. National Teams, and the #1 recommended clinical brand by health-care practitioners (2023 Health-Care Practitioner Seller Survey)
$24.00 Amazon Prime
Buy on Amazon
SaleBestseller No. 7
NOW Foods Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional Health, 250 Tablets
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
$13.90 Amazon Prime
Buy on Amazon
Bestseller No. 8
Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules, Flush Free Niacin, Essential B3 – Supports Healthy Skin & Energy Production – Non-GMO
Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules, Flush Free Niacin, Essential B3 – Supports Healthy Skin & Energy Production – Non-GMO
  • Special Features – Bioavailable water-soluble nicotinamide in easy-to-consume powder filled capsules, 1,000mg extra strength serving, flush free non-niacin form, essential vitamin B3 micronutrient benefits.
  • Benefits & Use – Enjoy benefits that combat any flushing effects associated with niacin, you may notice support for skin complexion, energy production, brain, and heart health in both men and women.
  • Supply & Servings – 500 capsules per bottle, 2 capsule serving size, offers 1,000mg nicotinamide (not niacin) per serving (500mg per capsule), long lasting 250-day supply.
  • Purpose – Naturally replenish B vitamin levels with niacin as nicotinamide, this form is designed to not cause the skin to dilate which bypasses any red flushing or itching sensations.
  • Quality Ensured – Non-GMO ingredients that are 3rd party lab tested and passed. Made without gluten, dairy, eggs, peanuts, soy, wheat, yeast, and tree nuts.
$21.95 Amazon Prime
Buy on Amazon
Bestseller No. 9
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
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.
$19.99 Amazon Prime
Buy on Amazon
Bestseller No. 10
Vitamin B3 Niacinamide 500mg Per Capsule, 400 Capsules | 1,000mg Flush Free Niacin Per Serving, Essential B Vitamin Supplement | Skin Care Health & Energy Support | Non-GMO, Gluten Free
Vitamin B3 Niacinamide 500mg Per Capsule, 400 Capsules | 1,000mg Flush Free Niacin Per Serving, Essential B Vitamin Supplement | Skin Care Health & Energy Support | Non-GMO, Gluten Free
  • Micro Ingredients offers extra strength flush-free vitamin B3, enjoy niacinamide 500mg per capsule (1,000mg per serving) with benefits that bypass any flushing side effects normally caused by regular niacin.
  • Each pouch contains 400 total capsules with every capsule providing 500mg niacinamide, a value sized package that offers essential micronutrient benefits for over 6 months.
  • 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 vitamin B3 supplements. Made without soy, dairy, gluten, preservatives, flavors, and tree nuts. Ingredients must pass our 3rd party lab tests to ensure a product that is safe, pure, and potent.
$18.95 Amazon Prime
Buy on Amazon

Best Vitamin B3 Niacin Supplements Buying Guide

Before choosing the best vitamin b3 niacin supplements you should consider following options:

1. Niacin (Nicotinic Acid): This form of niacin is usually taken in dosages of 500 to 1,000 mg with meals. It is used to lower cholesterol and triglycerides, and it also improves insulin sensitivity.

2. Niacinamide (Nicotinamide): This form of niacin is usually taken in dosages of 500 to 1,000 mg once or twice daily. It is used for the treatment of skin conditions such as acne, neuropathy, and tingling in the extremities.

3. Inositol Hexanicotinate (IHN): This form of niacin is usually taken in dosages of 500 to 1,000 mg up to three times daily. It is used for improving circulation and lowering cholesterol and triglycerides.

4. Niacin Flush Regimen: For this regimen, you take 1,000 mg of niacin three times per day for three days, followed by 1,000 mg twice daily for eight days.

This method is used for lowering cholesterol and triglycerides, but it is not recommended for people with certain health conditions.

5. Niacinamide Flush Regimen: For this regimen, you take 1,000 mg of niacinamide three times per day for three days, followed by 1,000 mg twice daily for eight days.

This method is used for lowering cholesterol and triglycerides, but it is not recommended for people with certain health conditions.

6. Slow-Release Niacin: This form of niacin is used for improving insulin sensitivity and lowering cholesterol and triglycerides.

You can take it in a single dose of 1,500 mg, or you can break it into two doses of 750 mg. This form of niacin is available in tablets, capsules, and extended-release tablets.

7. Niacin with a Statin: This combination is used for lowering cholesterol and triglycerides.

8. Niacin with a Thiazide Diuretic: This combination is used for lowering cholesterol and triglycerides.

9. Nicotinic Acid and Insulin: This combination is used for lowering cholesterol and triglycerides.

10. Niacin and Fish Oil: This combination is used for lowering cholesterol and triglycerides.

11. Niacin and Vitamin C: This combination is used for lowering cholesterol and triglycerides.

12. Niacin and Vitamin E: This combination is used for lowering cholesterol and triglycerides.

13. Niacin and Coenzyme Q10: This combination is used for lowering cholesterol and triglycerides.

14. Niacin and Magnesium: This combination is used for lowering cholesterol and triglycerides.

15. Niacin and Vitamin K: This combination is used for lowering cholesterol and triglycerides.

16. Niacin and Grape Seed Extract: This combination is used for lowering cholesterol and triglycerides.

17. Niacin and L-Carnitine: This combination is used for lowering cholesterol and triglycerides.

18. Niacin and Acetyl L-Carnitine: This combination is used for lowering cholesterol and triglycerides.

19. Niacin and CoQ10 Long-Chain: This combination is used for lowering cholesterol and triglycerides.

20. Niacin and Eicosapentaenoic Acid (EPA): This combination is used for lowering cholesterol and triglycerides.


What else you should know about vitamin b3 niacin supplements

1. What are the benefits of taking niacin supplements?

Some potential benefits of taking niacin supplements include: improved cholesterol levels, increased HDL (good) cholesterol levels, improved blood sugar levels, reduced inflammation, and improved cognitive function.

2. What are the possible side effects of taking niacin supplements?

The possible side effects of taking niacin supplements are skin flushing, itching, headache, and gastrointestinal upset.

3. What is the recommended dosage of niacin supplements?

The recommended dosage of niacin supplements is 500 mg per day.

4. How long do I need to take niacin supplements for?

There is no general recommended amount of time to take niacin supplements for. Speak with a physician if there is a specific reason for taking niacin supplements.

5. Will niacin supplements interact with any other medications I’m taking?

There is a potential for niacin supplements to interact with other medications. Niacin can increase the levels of certain medications in the body, and some medications can increase the levels of niacin in the body.


Conclusion

On the market, there are numerous best vitamin b3 niacin supplements. Hopefully, the list of the top ten best vitamin b3 niacin supplements will save you time researching and deciding on the best one for you.

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