Top 30 Vegetarian Vitamin B3 (Niacin) Supplements on Amazon (Verified You can Buy)
Life Extension Vitamin B3 Niacin 500 mg – Niacin (Vitamin B3), Supports Heart Health, Promotes cellular energy production – Gluten-Free, Non-GMO – 100 Capsules
- Unknown: Spanish
Ratings for Life Extension (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Highland Health Foods | 1,350 | ✅ | ✅ | ✅ |
Features
Swanson Niacin (Vitamin B3) - Vitamin Supplement Supporting Heart Health and Carbohydrate Metabolism - Promotes Natural Energy Production - (250 Tablets, 100mg NE Each)
Ratings for Swanson (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Swanson Health Products | 100 | ✅ | ✅ | ✅ |
| Pattern Products | 619 | ❌ | ❌ | ❌ |
Features
NOW Supplements, Niacinamide (Vitamin B-3) 500 mg, Energy Production*, 100 Veg Capsules
- Published: English
- Unknown: Spanish
Ratings for NOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Allenti | - | ✅ | ✅ | ✅ |
Features
Dr. Clark Niacin (Vitamin B3) Supplement, 25mg, 100 Gelatin Capsules
Ratings for Dr Clark Store (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Dr. Clark Store, Inc. | - | ✅ | ✅ | ✅ |
Features
Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten Free, Flush Free Vitamin B3
Ratings for Nutricost (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| eSupplements | 126 | ✅ | ✅ | ✅ |
Features
Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
Ratings for Nutricost (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| eSupplements | 126 | ✅ | ✅ | ✅ |
Features
NOW Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional Health, 250 Tablets
- Unknown: German
Ratings for NOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Wellica Inc | 470 | ✅ | ✅ | ✅ |
| Highland Health Foods | 1,350 | ✅ | ✅ | ✅ |
Features
Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing, Non-GMO, Gluten Free
Ratings for Nutricost (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| eSupplements | 126 | ✅ | ✅ | ✅ |
Features
Seeking Health Niacin, 50 mg, Vitamin B3 Supplement for Healthy Hair Skin and Nails, Energy Support, Non-GMO, Vegetarian (100 Capsules)
Ratings for Seeking Health (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Seeking Health | 2,379 | ✅ | ✅ | ✅ |
| Pattern Products | 619 | ❌ | ❌ | ❌ |
Features
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
Ratings for Dr. Berg Nutritionals (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Dr. Berg Products | 1,663 | ❌ | ❌ | ❌ |
Features
Thorne Niacinamide - 500mg Niacin - Non-Flushing Form of Vitamin B3 - Support Joint Health, Skin Health & Restful Sleep - Gluten-Free - 180 Capsules
Ratings for THORNE (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LY Berditchev Co. | 463 | ✅ | ✅ | ✅ |
| Pattern. | 37 | ✅ | ✅ | ✅ |
| V Choices | - | ❌ | ❌ | ❌ |
Features
Source Naturals Niacinamide B-3, 100 mg Dietary Supplement - 100 Tablets
Ratings for Source Naturals (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| VitaminLife | 328 | ✅ | ✅ | ✅ |
| Swanson Health Products | 100 | ✅ | ✅ | ✅ |
| Health Chest | 2,363 | ❌ | ❌ | ❌ |
Features
Kal 50 Mg Niacin Tablets, 200 Count
Ratings for KAL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Healthway Shop | 765 | ✅ | ✅ | ✅ |
Features
Heliocare Advanced Nicotinamide B3 Supplement: Niacinamide 500mg and Fernblock PLE Extract 240mg Per Serving - Supports Skin Cell Health W/ Antioxidant Rich Vitamin B3 Niacin - 120 Vegan Capsules
Ratings for Heliocare (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Ebiz Partners LLC | - | ✅ | ✅ | ✅ |
| E-Commodity | 6,410 | ✅ | ✅ | ✅ |
| NuTru | - | ✅ | ✅ | ✅ |
| Happy News! | - | ❌ | ❌ | ❌ |
| Cantabria Labs | - | ❌ | ❌ | ❌ |
Features
Piping Rock Niacin Supplement 100mg | 300 Tablets | Vitamin B3 for Men and Women | Nicotinic Acid with Flushing | Vegetarian, Non-GMO, Gluten Free
Ratings for Piping Rock (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Piping Rock Health Products | 1,631 | ❌ | ❌ | ❌ |
Features
Niacin Vitamin B3 1000mg | 100 Capsules | with Flushing | Non-GMO, and Gluten Free Supplement | by Horbaach
Ratings for Horbäach (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Carlyle | 112 | ✅ | ✅ | ✅ |
Features
NOW Supplements, Niacin (Vitamin B-3) 500 mg, Flush-Free, Double Strength, Nutritional Health, 90 Veg Capsules
- Ingredients: English
- Ingredients: German
- Unknown: Spanish
Ratings for NOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Pure Encapsulations Niacinamide | Vitamin B3 Supplement to Support Energy Metabolism, Joint Mobility, and Metabolic Function* | 90 Capsules
Ratings for Pure Encapsulations (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| LIGERS | - | ✅ | ✅ | ✅ |
| Healthierr | - | ✅ | ✅ | ✅ |
| UNRIVALED | - | ✅ | ✅ | ✅ |
| Pattern. | 37 | ✅ | ✅ | ✅ |
Features
Vitamin B3 Nicotinamide 1,000mg Per Serving – 500 Capsules, Flush Free Niacin, Essential B3 – Supports Healthy Skin & Energy Production – Non-GMO
Ratings for DEAL SUPPLEMENT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Bayland Health | 517 | ❌ | ❌ | ❌ |
Features
Source Naturals Niacinamide B-3, 100 mg Dietary Supplement - 250 Tablets
Ratings for Source Naturals (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Wellica Inc | 470 | ✅ | ✅ | ✅ |
| Health Chest | 2,363 | ✅ | ✅ | ✅ |
Features
NOW Supplements, Niacin (Vitamin B-3) 500 mg, Flush-Free, Double Strength, Nutritional Health, 180 Veg Capsules
- Ingredients: English
Ratings for NOW Foods (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| Swanson Health Products | 100 | ✅ | ✅ | ✅ |
| DNS Health Foods | 5,614 | ❌ | ❌ | ❌ |
| Best~Naturals | 297 | ❌ | ❌ | ❌ |
Features
Designs for Health Niacin 500mg - Niacin CRT Vitamin B3 (Nicotinic Acid), Controlled Slow Release Tablets to Help Minimize Flush - Non-GMO, Gluten Free Supplement (60 Tablets)
Ratings for Designs for Health (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Designs for Health | 2,109 | ✅ | ✅ | ✅ |
Features
21st Century Niacin 500 mg Prolonged Release Tablets, (100 Count), Vitamin B Supplement for Energy, Heart & Nervous System Support, Non-GMO, Vegan-Friendly, Adult Daily Vitamins
Ratings for 21st Century (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
NOW Supplements, Niacinamide (Vitamin B-3) 1000 mg, Energy Production*, 90 Tablets, White, Off-White
Ratings for NOW (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WePacks | 6,610 | ✅ | ✅ | ✅ |
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Vitamin B3 Nicotinamide 500mg Capsules - Mitochondrial Energy and Potent Skin Supplement - AKA Vitamin B3 Niacin 500mg Flush Free and Niacinamide 500mg - Flush Free Niacin Supplement - 60 Count
Ratings for Natures Craft (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Natures Craft Deals | 1,693 | ✅ | ✅ | ✅ |
Features
Matrix Nutrients Vitamin B3 NIACIN - Digestive, Heart and Immune Support! - 100% Organic - Also Improve Brain Function, Energy and Reduce Stress - Vegan Tablets (60ct)
Ratings for Matrix Nutrients (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Matrix Nutrients | - | ❌ | ❌ | ❌ |
Features
The Healthy Life 4 ME Vitamin B3 Niacinamide Liquid | 20mg Serving 60 Days Supply | Vitamin B Liquid Drops | 2oz Clear
Ratings for THE HEALTHY LIFE 4 ME (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| the Healthy Life | - | ❌ | ❌ | ❌ |
Features
Kal 25 Mg Niacin Tablets, Strawberry, 200 Count
Ratings for KAL (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| recommerce | 243 | ✅ | ✅ | ✅ |
| SuperbSupplements | - | ✅ | ✅ | ✅ |
| VitaminLife | 328 | ✅ | ✅ | ✅ |
| Highland Health Foods | 1,350 | ✅ | ✅ | ✅ |
| Healthway Shop | 765 | ❌ | ❌ | ❌ |
Features
Nature's Life Niacinamide, 1000 mg Non Flushing Vitamin B3 Niacin Supplement 100 Vegetarian Tablets
Ratings for Nature's Life (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Healthway Shop | 765 | ✅ | ✅ | ✅ |
| LUMlNlZE | 419 | ❌ | ❌ | ❌ |
Features
Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO, Gluten-Free, 100 Capsules
- Unknown: German
Ratings for Life Extension (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Top 10 Vegetarian Vitamin B3 (Niacin) Supplements - Verified to Buy (November 2026)
- 1. Life Extension Vitamin B3 Niacin 500 mg – Niacin (Vitamin...
- 2. Swanson Niacin (Vitamin B3) - Vitamin Supplement Supporting Heart Health...
- 3. NOW Supplements, Niacinamide (Vitamin B-3) 500 mg, Energy Production*, 100...
- 4. Dr. Clark Niacin (Vitamin B3) Supplement, 25mg, 100 Gelatin Capsules
- 5. Nutricost Niacinamide (Vitamin B3) 500mg, 240 Capsules - Non-GMO, Gluten...
- 6. Nutricost Niacin (Vitamin B3) 500mg, 240 Capsules - with Flushing,...
- 7. NOW Supplements, Niacin (Vitamin B-3) 500 mg, Sustained Release, Nutritional...
- 8. Nutricost Niacin (Vitamin B3) 100mg, 240 Capsules - with Flushing,...
- 9. Seeking Health Niacin, 50 mg, Vitamin B3 Supplement for Healthy...
- 10. Dr. Berg Highly-Potent Niacin 500 mg – Now Only 125...
Top 10 Vegetarian Vitamin B3 (Niacin) Supplements Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Life Extension
- Swanson
- NOW
- Dr Clark Store
- Nutricost
- Seeking Health
- Dr. Berg Nutritionals
- THORNE
- Source Naturals
- KAL
Related Vegetarian Vitamin B3 (Niacin) Supplements Guides
For more personalized Vegetarian Vitamin B3 (Niacin) Supplements guides, Check those pages,
Top 10 Vegetarian Vitamin B3 (Niacin) Supplements Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. Pattern. : 524,732 Yearly Feedback , Avg. Ratings 4.9
- 2. Swanson Health Products : 293,244 Yearly Feedback , Avg. Ratings 4.8
- 3. Carlyle : 269,367 Yearly Feedback , Avg. Ratings 4.9
- 4. eSupplements : 240,861 Yearly Feedback , Avg. Ratings 4.9
- 5. recommerce : 149,119 Yearly Feedback , Avg. Ratings 4.9
- 6. Best~Naturals : 129,375 Yearly Feedback , Avg. Ratings 4.8
- 7. VitaminLife : 117,971 Yearly Feedback , Avg. Ratings 4.8
- 8. LUMlNlZE : 96,344 Yearly Feedback , Avg. Ratings 4.9
- 9. LY Berditchev Co. : 90,979 Yearly Feedback , Avg. Ratings 4.9
- 10. Wellica Inc : 90,294 Yearly Feedback , Avg. Ratings 4.8
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | Pattern. | 524,732 | 4.9 |
| 🥈 | Swanson Health Products | 293,244 | 4.8 |
| 🥉 | Carlyle | 269,367 | 4.9 |
| 4 | eSupplements | 240,861 | 4.9 |
| 5 | recommerce | 149,119 | 4.9 |
| 6 | Best~Naturals | 129,375 | 4.8 |
| 7 | VitaminLife | 117,971 | 4.8 |
| 8 | LUMlNlZE | 96,344 | 4.9 |
| 9 | LY Berditchev Co. | 90,979 | 4.9 |
| 10 | Wellica Inc | 90,294 | 4.8 |
[Get] Vegetarian Vitamin B3 (Niacin) Supplements Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Vegetarian Vitamin B3 (Niacin) Supplements Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Vitamins, Minerals & Supplements supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Vegetarian Vitamin B3 (Niacin) Supplements to buy for new November 2026?
CherryPicks’s Methodology for Evaluating Vegetarian Vitamin B3 (Niacin) Supplements
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Vitamins, Minerals & Supplements items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 142 of Vegetarian Vitamin B3 (Niacin) Supplements reviews based on our selection criteria. It helped us shortlist the top qualified and rated Vegetarian Vitamin B3 (Niacin) Supplements for Vitamins, Minerals & Supplements, We found that most customers choose Vegetarian Vitamin B3 (Niacin) Supplements with an average price of $17.56, and the top brands are NOW, Nutricost, Natures Craft, Pure Encapsulations, Horbäach, Life Extension, Swanson, Source Naturals, Dr. Berg Nutritionals, 21st Century, DEAL SUPPLEMENT And KAL.
Then our expert-level editors reviewed all those quality items and selected the top 30 Vegetarian Vitamin B3 (Niacin) Supplements for you, We have researched hundreds of sellers and picked the top sellers for Vitamins, Minerals & Supplements, including Pattern., Swanson Health Products, Carlyle, eSupplements, recommerce, Best~Naturals, VitaminLife, LUMlNlZE, LY Berditchev Co., Wellica Inc, Bayland Health And Pattern Products. The Life Extension Vitamin B3 Niacin 500 mg – Niaci... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 2,206 consumers with an average rating of 3.8.
We've helped a lot of satisfied users get the right Health & Household product based on their needs, and save lots of time for them to pick Vegetarian Vitamin B3 (Niacin) Supplements to buy.
Chris has years of experience as a handyman, helping people with repairs within and outside of the house. He is now retired from such work and runs a local shop where he sells home improvement tools. He would be providing us with guides and reviews on home improvement tools on this platform.