10 Reviews: Best Vitamin B3 Supplement (Sep 2023)
Sourced from pure and natural ingredients, these best vitamin B3 supplement enables you to enjoy the health benefits!
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To Point Out of Best Vitamin B3 Supplement
Niacin, also known as Vitamin B3, is a water-soluble nutrient that helps the body’s cellular energy system. Niacin helps convert carbohydrates, fats, and proteins into energy your body can use. Additionally, Niacin is present naturally in foods such as poultry, beef, fish, beans, and even marinara sauce. So, how can people on a vegan diet consume Niacin in a balanced way? Thus, to help you get your daily Niacin consumption, we have reviewed the best Vitamin B3 supplements you can consult with your nutritionist. So, without further ado, let’s see the review in the paragraphs below!
Table of contents
Product list
- NOW Niacin Supplements: Contains six molecules of niacin
- Solgar Niacin Vitamin B3: Supports cardiovascular health
- Endurance Products ENDUR-ACIN : Optimal absorption & maximum effectiveness
- Nature's Bounty Niacin Inositol Hexanicotinate: Supports nervous system health
- Source Naturals Niacin Vitamin B-3: Supports nervous and digestive systems
- Nature Made Flush Free Niacin: Supports a healthy brain & nervous system
- Doctor's Best Sustained-Release Niacin: Helps support cardiovascular health
- Solaray Niacin : Support healthy skin, cardiovascular & nervous system
- Natural Nutra Niacin : Improved cognitive function and healthy heart
- BulkSupplements.com Niacinamide Powder: Supports overall wellness of the body
Frequently Asked Questions (FAQs)
How much dosage of Vitamin B3 supplements can I consume?
Niacin is measured in milligrams (mg) of niacin equivalent (NE). One NE is equal to 1 milligram of niacin or 60 mg of tryptophan. Additionally, the Recommended Dietary Allowance (RDA) for adults 19+ years old is 16 mg NE for men, 14 mg NE for women, 18 mg NE for pregnant women, and 17 mg NE for lactating women.
What do I need to consider when choosing the best Vitamin B3 supplements?
- Niacin Flush
The niacin flush generally refers to the flushing sensation that many people experience when taking niacin. To avoid this, you can either take a lower dose or find an extended-release version of niacin that slows down the rate at which the body absorbs niacin. - Transparency
You should read the ingredients carefully before buying the best Vitamin B3 Niacin. Ensure it is made from natural ingredients and contains no added preservatives, colorings, or other additives. - Powder or Capsules
In this case, it depends on each individual’s preference. For example, some people find powdered niacin more affordable and easier to take, as it’s easier to adjust serving amounts. For others, however, taking capsules may be more convenient.
When is the best time to consume Vitamin B3 supplements? In the morning or night?
Generally, you should take the immediate-release form of niacin after your evening meal. Likewise, you should take the extended-release form before bedtime after a low-fat snack. Therefore, taking it in the morning or on an empty stomach may cause you to experience more side effects, such as flushing and an upset stomach.
What is the best vitamin B3 supplement?
The best Vitamin B3 supplements are made from natural ingredients. They can be absorbed by the body, provide several benefits for health and the body, and cause minimal or no side effects such as skin redness. As a beginner, you can try Nature Made Flush Free Niacin because it supports a healthy brain & nervous system. Also, it has no flushing side effects. Thus, it is safe for daily adult consumption.
10 Reviews: Best Vitamin B3 Supplement (Sep 2023)

1.NOW
Niacin Supplements
Contains six molecules of niacin
NOW Supplements Niacin is a Vitamin B3 Niacin nutritional supplement that supports your daily nutrition. This supplement contains Inositol Hexanicotinate, a form of Niacin containing six molecules of Niacin linked to one molecule of inositol. As a result, the body slowly breaks down to produce free Niacin and inositol.
In addition, this gradual release of Niacin allows for actual Niacin activity without the characteristic Niacin flush that many people cannot tolerate. Hence, this can be a good reference if you are looking for the best Vitamin B3 supplements.
"I know the product works because i can feel it working. The strength seems correct for daily use without discomfort."
Item Form | Tablet |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegetarian, Kosher, Vegan |
Flavor | Unflavored |
Item Weight | 250 Tablets |

2.Solgar
Niacin Vitamin B3
Supports cardiovascular health
Solgar Niacin (Vitamin B3) is a water-soluble vitamin part of the B Complex. It is suitable for the metabolism of carbohydrates and proteins into energy. Consequently, the Niacin in this supplement supports the health of the nervous system and allows for gentle, non-flushing delivery of Niacin to the body.
Vitamin B3 Niacin is a water-soluble vitamin and is part of the B complex. Likewise, this formulation provides 500 mg per serving. Besides, this supplement is vegan, Kosher, and free from gluten, wheat, dairy, soy, yeast, and sugar.
"This is good product. Wish they came in 1000mg as I have to take 4 of these instead of just 2. They work great though!"
by Annette
Item Form | Capsule |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegetarian, Kosher, Vegan |
Flavor | Unflavored |
Item Weight | 250 Capsules |

3.Endurance Products
ENDUR-ACIN
Optimal absorption & maximum effectiveness
ENDUR-ACIN Wax Matrix Niacin is a unique dietary supplement designed for men and women, which supports heart health and cholesterol balance. Endur-Acin provides nicotinic acid, the only form of niacin with targeted benefits for heart health and lipid metabolism.
Furthermore, each Endur-Acin tablet contains 500mg of niacin as nicotinic acid (Vitamin B-3) in a vegetable wax matrix for extended-release over 6-8 hours. As a result, this unique combination ensures a gradual and measured release of nicotinic acid and helps eliminate indigestion and skin redness.
"My doctor feels this is a very effective med for me to take and my blood work shows it works."
Item Form | Tablet |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegetarian, Gluten Free, Vegan |
Flavor | Unflavored |
Item Weight | 200 Tablets |

4.Nature's Bounty
Niacin Inositol Hexanicotinate
Supports nervous system health
If you are looking for the best Vitamin B3 Supplements, consider Nature’s Bounty Niacin capsules. The Vitamin B3 in this supplement is generally also contained naturally in foods such as beef, chicken, tuna, peanuts, avocados, and potatoes. Likewise, Niacin helps in the conversion of food into cellular energy, helping to fuel your body.
Aside from that, Nature’s Bounty Niacin is gluten-free and contains no artificial flavors or colors. On the other hand, adults should take one capsule one to two times a day, preferably with meals. All in all, Niacin’s role is to support the nervous system and is an essential nutrient that helps support cell growth.
"I take these daily! Easy to swallow, no lingering taste and price was great!"
by Faith Lane
Item Form | Capsule |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Gluten-Free |
Flavor | Unflavored |
Item Weight | 120 Capsules |

5.Source Naturals
Niacin Vitamin B-3
Supports nervous and digestive systems
Source Naturals Niacin is essential in the activity of various carbohydrate and fat metabolism enzymes. Consequently, this supplement works great for supporting nervous and digestive system function, creating sex hormones, and maintaining skin health.
On the other hand, Source Naturals Niacin has a smaller dosage than the others, with 100 mg of niacin per daily tablet. Therefore, this supplement is a good choice for those who want to increase their niacin intake without going excessive and risking a niacin overdose.
"I wrote a rating previously for this that was erroneous. It was for a different product. This product has met all expectations."
by John J
Item Form | Tablet |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Gluten-Free |
Flavor | Unflavored |
Item Weight | 250 Tablets |

6.Nature Made
Flush Free Niacin
Supports a healthy brain & nervous system
Made from high-quality ingredients, this Nature Made Flush Free Niacin; no flush has no synthetic colors, artificial flavors, or preservatives and is gluten-free. This dietary supplement has no flushing side effects. Similarly, Niacin, also known as Vitamin B3, is an essential nutrient that supports brain and nervous system health.
These 500 mg Niacin flush-free soft gels are a good option for those who avoid good sources of Niacin, such as meat, poultry, and cereals. Also, this supplement is enriched with nuts and seeds in their diet. So, this supplement is safe for daily adult consumption.
"My doctor said I should take Niacin 3 to 4 times a day to keep my cholesterol down, and it works."
Item Form | Softgels |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Gluten-Free |
Flavor | Unflavored |
Item Weight | 60 Softgels |

7.Doctor's Best
Sustained-Release Niacin
Helps support cardiovascular health
Doctor’s Best TimeRelease Niacin provides Niacin in an extended-release form for 8 hours, allowing you to enjoy Niacin’s health benefits without experiencing uncomfortable skin redness. Additionally, the Niacin in this supplement consists of around 200 coenzymes that play an essential role in metabolism and energy production in the body.
Not only that, but research also shows that Niacin, in combination with a balanced diet, can help maintain healthy cholesterol levels that are already within the normal range. As a result, this Niacin supplement supports more than 500 enzymatic reactions that play an essential role in metabolism, energy production, and healthy aging.
"This brand is one of the few slow-release niacin products I have found that truly eliminates skin- flushing. Glad I found this and will order it again."
by Eleanor K
Item Form | Tablet |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegan |
Flavor | Unflavored |
Item Weight | 120 Tablets |

8.Solaray
Niacin
Support healthy skin, cardiovascular & nervous system
Solaray Niacin is a daily vitamin and mineral supplement which promises 2,500% of the daily value in each vegetable cellulose capsule. In addition, this supplement contains a blend of organic rice extract, silica, and aloe vera gel are other ingredients in this non-GMO vegan supplement.
Furthermore, Solaray’s Niacin B3 comes as inositol hexanicotinate. Thus, it doesn’t cause side effects such as the red face, sweating, or itching, commonly caused by other flush capsules when starting or increasing the dosage.
"This vitamin was prescribed by my doctor to increase blood circulation to my brain. I decided to try this brand for the fist time and I was really happy on how it worked. The headaches I was having are diminishing in frequency and severity. I also noticed I have more energy."
Item Form | Capsule |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegan |
Flavor | Unflavored |
Item Weight | 100 Capsules |

9.Natural Nutra
Niacin
Improved cognitive function and healthy heart
Natural Nutra Niacin is one of the Vitamin B3 that offers various health benefits. It is an essential nutrient that promotes healthy cholesterol levels for individuals already within the normal range. Additionally, Vitamin B3 Niacin also supports energy production, improves cognitive function, protects skin cells, and promotes cardiovascular health.
Aside from that, the manufacturer makes this niacin supplement with high-quality ingredients. It allowing the nutrient to be released slowly over 2 to 4 hours. As a result, it promotes optimal nutrient absorption and utilization. Thus, you get the most out of this beneficial B3 Niacin supplement.
"If you want to the the niacin, start by cutting the pill in half. See how it affects you, then slowly increase it."
by Mary
Item Form | Tablet |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Vegetarian |
Flavor | Unflavored |
Item Weight | 100 Tablets |

10.BulkSupplements.com
Niacinamide Powder
Supports overall wellness of the body
BulkSupplements Niacinamide Powder is a healthy B Vitamin that is packed with antioxidants. This nutrient helps scavenge free radicals that can damage healthy cells from oxidative stress. As a result, it’s an ideal Vitamin B source for your daily needs, so you get your daily dose of antioxidants.
Not only does it have anti-inflammatory properties, but Vitamin B3 is also essential for its antioxidant properties, making it a great addition to any diet. Thus, this supplement also helps maintain healthy skin and protect cells from free radical damage.
"Product delivered as promised and meets the specification as described."
by Cornelius T.
Item Form | Powder |
---|---|
Supplement Type | Vitamin B3 |
Diet Type | Gluten-Free |
Flavor | Unflavored |
Item Weight | 200 Servings |
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Well, Have You Pick Your Favorite One From These Best Vitamin B3 Supplement?
Taking the right amount of Niacin can provide many benefits to your body. However, it is essential to follow the dosage recommendations of medical professionals no matter how you incorporate Niacin into your daily routine. Hopefully, the above review can help you find the best Niacin product for daily consumption.