Best Kosher Vitamin B3 Niacin Supplements in 2026

Daisy
Last Updated: Jul 19, 2026

At a Glance: Our Top Picks for Kosher Vitamin B3 Niacin Supplements

ENDUR-ACIN Niacin - Vitamin B3 Niacin 500mg Extended Release & Low-Flush, 200 Tablets - Supports Cholesterol Balance & Heart Health - Endurance Products
#TOP1
Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended
9.8
PM SCORE
ENDUR-ACIN Niacin - Vitamin B3 Niacin 500mg Extended Release & Low-Flush, 100 Tablets - Supports Cholesterol Balance & Heart Health - Endurance Products
#TOP2
Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended
9.8
PM SCORE
Choline Bitartrate Sustained Release - 300mg 200 Tablet and Endurance Products B3 Plain Niacin - 500mg Immediate Release Vitamin B-3 with Flush - Nicotinic Acid 100 Tablets
#TOP3
Choline Bitartrate Sustained Release - 300Mg 200 Tablet
0.0
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Kosher Vitamin B3 Niacin Supplements of 2026

Market Overview
Kosher Vitamin B3 Niacin Supplements Reviewed
  • Reviews Analyzed: 3193 Items
  • PM Avg. Rating: 1.0 / 10
19 Products Evaluated
  • Highest Price: $76.98
  • Lowest Price: $22.99
  • Avg. Price: $49.14

Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flush, 200 Tablets - Supports Cholesterol Balance & Heart Health - Endurance Products

EPC ENDURANCE PRODUCTS COMPANY
15802
2.25 X 2.25 X 4.50 Inches
9.00 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.88

Features

LOW-FLUSH NIACIN: Each Endur-Acin tablet contains 500mg of niacin as nicotinic acid (vitamin B-3) in a vegetable wax matrix (tablet core) for an extended release over 6-8 hours.

HEART HEALTH AND CHOLESTEROL BALANCE: Backed by clinical research and may help maintain healthy cholesterol levels within the normal range.*

OPTIMAL ABSORPTION & MAXIMUM EFFECTIVENESS: The proprietary vegetable-based wax matrix melts at body temperature to slowly release nutrients over 6-8 hours, mimicking how your body processes food. This minimizes side effects and digestive upset.*

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

MEETS STRICT GOOD MANUFACTURING PRACTICES: Manufactured and packaged in the Pacific Northwest, USA at an FDA registered facility. Family-owned and operated since 1978.

Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flush, 100 Tablets - Supports Cholesterol Balance & Heart Health - Endurance Products

EPC ENDURANCE PRODUCTS COMPANY
15801
2.00 X 2.00 X 3.50 Inches
3.20 ounces
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

LOW-FLUSH NIACIN: Each Endur-Acin tablet contains 500mg of niacin as nicotinic acid (vitamin B-3) in a vegetable wax matrix (tablet core) for an extended release over 6-8 hours.

HEART HEALTH AND CHOLESTEROL BALANCE: Backed by clinical research and may help maintain healthy cholesterol levels within the normal range.*

OPTIMAL ABSORPTION & MAXIMUM EFFECTIVENESS: The proprietary vegetable-based wax matrix melts at body temperature to slowly release nutrients over 6-8 hours, mimicking how your body processes food. This minimizes side effects and digestive upset.*

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

MEETS STRICT GOOD MANUFACTURING PRACTICES: Manufactured and packaged in the Pacific Northwest, USA at an FDA registered facility. Family-owned and operated since 1978.

Choline Bitartrate Sustained Release - 300Mg 200 Tablet And Endurance Products B3 Plain Niacin - 500Mg Immediate Release Vitamin B-3 With Flush - Nicotinic Acid 100 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Nad+ Niacinamide B3, Endur-Amide 500Mg 200 Tablets And Endur-Acin 250Mg Niacin - Extended Release For Optimal Absorption & Low-Flush Vitamin B-3, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Nad+ Niacinamide B3, Endur-Amide 500Mg 200 Tablets And Endurance Products B3 Plain Niacin - 500Mg Immediate Release Vitamin B-3 With Flush - Nicotinic Acid 100 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Choline Bitartrate Sustained Release - 300Mg 200 Tablets And Endur-Acin 250Mg Niacin - Extended Release For Optimal Absorption & Low-Flush Vitamin B-3, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Endur-B Complex - Sustained Release And Endur-Acin 250Mg Niacin - Extended Release

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Endur-B Complex - Sustained Release And Endur-Acin Niacin

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

100% Pure Krill Oil And Endur-Acin Niacin

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives. Contains: Shellfish.

Endur-Flex Sustained Release - 500Mg Glucosamine & 200Mg Chondroitin - 200 Tablets And Endurance Products B3 Plain Niacin - 500Mg Immediate Release Vitamin B-3 With Flush - Nicotinic Acid 100 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Nad+ Niacinamide B3, Endur-Amide 500Mg 200 Tablets And Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flush, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Endur-Flex Sustained Release - 500Mg Glucosamine & 200Mg Chondroitin - 200 Tablets And Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flush, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Sustained Release - 500Mg Glucosamine & 200Mg Chondroitin - 200 Tablets And Endur-Acin 250Mg Niacin - Extended Release For Optimal Absorption & Low-Flush Vitamin B-3, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Endur-B Complex - Sustained Release And Endurance Products B3 Plain Niacin - 500Mg Immediate Release

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

100% Pure Krill Oil And Endur-Acin 250Mg Niacin

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives. Contains: Shellfish.

Epc Endurance Products Company Resveratrol Supplement – Grape Skin Extract - 100Mg Trans-Resveratrol Antioxidant And Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flus

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Prebiotic Plus Chewable With Actazin™ - Promotes Digestive Health And Endurance Products B3 Plain Niacin

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

Epc Endurance Products Company Choline Bitartrate Sustained Release - 300Mg 200 Tablet And Endur-Acin Niacin - Vitamin B3 Niacin 500Mg Extended Release & Low-Flush, 200 Tablets

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, shellfish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives.

100% Pure Krill Oil And Endurance Products B3 Plain Niacin

EPC ENDURANCE PRODUCTS COMPANY
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Endurance Products Company 9.86

Features

FREE OF COMMON ALLERGENS: Vegan/Vegetarian safe. No milk, egg, fish, tree nuts, peanuts, wheat, corn, yeast, or soy. Gluten-free. No salt, sugar, starch, artificial flavorings, or preservatives. Contains: Shellfish.

Top 10 vitamin b3 niacin supplements Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Epc Endurance Products Company 19

Top 10 vitamin b3 niacin supplements Brands Pie Chart


We've carried out a comprehensive analysis of 3,193 reviews on vitamin b3 niacin supplements, using our selection criteria to identify the best options in the health & household products. Our findings reveal that most customers typically select vitamin b3 niacin supplements priced around $49.14, with top brands including solaray, prescribed for life, endurance products, honeycombs, epc endurance products company, nootropics depot, solgar, rugby laboratories and now foods and niacin

Our team of expert editors reviewed these high-quality items and handpicked the top 19 vitamin b3 niacin supplements for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the health & household products category. These include vitaminlife, prescribed for life, endurance products company, honeycombs herbs & vitamins, lighthouseentities, nootropics depot, #1 nutrition, pharmco and woohoo natural and vitaminsstore .

We are dedicated to assisting our users in finding the right supplements Products based on their needs, saving them considerable time when choosing which vitamin b3 niacin supplements to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.