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  5. Compléments alimentaires de vitamine B
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  6. Compléments de vitamine B3

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Find Premium Vitamin B3 Supplements Online in Canada

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Nutricost Niacinamide Vitamin B3 500mg, 240 Capsules, Flush Free
US Boutique
Nutricost

Nutricost Niacinamide Vitamin B3 500mg, 240 Capsules, Flush Free
4.6

10k+ acheté

CAD 35

Heliocare Advanced with Nicotinamide Antioxidant Supplement, 120 Capsules
US Boutique
Heliocare

Heliocare Advanced with Nicotinamide Antioxidant Supplement, 120 Capsules
4.7

10k+ acheté

CAD 81

10% de remise
Rho Nutrition Liposomal NAD+ Liquid Supplement
US Boutique
Rho Nutrition

Rho Nutrition Liposomal NAD+ Liquid Supplement
4.4

10k+ acheté

CAD 99 110

22% de remise
NAD+ 500mg, Energy + Healthy Aging, 95% Pure Single-Ingredient, 60 Capsules
US Boutique
Double Wood Supplements

NAD+ 500mg, Energy + Healthy Aging, 95% Pure Single-Ingredient, 60 Capsules
4.5

4k+ acheté

CAD 63 81

21st Century Niacinamide 500mg Prolonged Release, No Flush, 110 Count | Vitamin B-3 Niacinamide 500 mg, Energy Metabolism & Skin Health Support, No-Flush Formula, Prolonged Release, Non-GMO Tablets
US Boutique
21st Century

21st Century Niacinamide 500mg Prolonged Release, No Flush, 110 Count | Vitamin B-3 ...
4.6

4k+ acheté

CAD 18

THORNE Niacinamide, 500 mg Non-Flushing Form of Vitamin B3, 180 Capsules
US Boutique
THORNE

THORNE Niacinamide, 500 mg Non-Flushing Form of Vitamin B3, 180 Capsules
4.6

4k+ acheté

CAD 56

28% de remise
NOW Foods Supplements, Niacinamide Vitamin B-3 500 mg, Energy Production*, 100 Veg Capsules
US Boutique
NOW

NOW Foods Supplements, Niacinamide Vitamin B-3 500 mg, Energy Production*, 100 Veg ...
4.6

3k+ acheté

CAD 23 32

Nutricost Niacin Vitamin B3 100mg, 240 Capsules, with Flushing | GMO-Free, Gluten Free
US Boutique
Nutricost

Nutricost Niacin Vitamin B3 100mg, 240 Capsules, with Flushing | GMO-Free, Gluten ...
4.4

2k+ acheté

CAD 30

partiQlar NR Supplement Nicotinamide Riboside NAD+ Booster - 60 Capsules
US Boutique
partiQlar

partiQlar NR Supplement Nicotinamide Riboside NAD+ Booster - 60 Capsules
4.4

2k+ acheté

CAD 92

34% de remise
NOW Foods Supplements, Niacin Vitamin B-3 500 mg, Sustained Release, Nutritional Health, 250 Tablets
US Boutique
NOW

NOW Foods Supplements, Niacin Vitamin B-3 500 mg, Sustained Release, Nutritional ...
4.3

1k+ acheté

CAD 37 56

13% de remise
Toniiq Liposomal NAD+ and Resveratrol Supplement - 1500mg
US Boutique
Toniiq

Toniiq Liposomal NAD+ and Resveratrol Supplement - 1500mg
4.6

1k+ acheté

CAD 63 72

Cata-Kor NMN Supplement Alternative Liposomal NAD+ Supplement - NAD CORE 30-Day Supply 60 Capsules
US Boutique
Cata-Kor

Cata-Kor NMN Supplement Alternative Liposomal NAD+ Supplement - NAD CORE 30-Day ...
4.4

1k+ acheté

CAD 45

1MD Nutrition CholestMD with Olive Leaf Extract, Bergavit, Niacin, Garlic | 60 Capsules
US Boutique
1MD Nutrition

1MD Nutrition CholestMD with Olive Leaf Extract, Bergavit, Niacin, Garlic | 60 ...
4.3

1k+ acheté

CAD 107

34% de remise
Now Supplements, NMN 250 mg, Supports Healthy Aging*, 60 Veg Caps
US Boutique
NOW

Now Supplements, NMN 250 mg, Supports Healthy Aging*, 60 Veg Caps
4.3

1k+ acheté

CAD 39 59

Pure Encapsulations Niacinamide, 90 Capsules
US Boutique
Pure Encapsulations

Pure Encapsulations Niacinamide, 90 Capsules
4.6

1k+ acheté

CAD 46

Black Forest NMN Supplements 1000mg Nicotinamide Mononucleotide 99% Pure, Stabilized Form, BioPerine for Enhanced Bioavailability 60 Capsules NMN 1000mg per Serving NAD Supplement for NAD
US Boutique
Black Forest

Black Forest NMN Supplements 1000mg Nicotinamide Mononucleotide 99% Pure, ...
4.5

1k+ acheté

CAD 88

ENDUR-ACIN Extended Release Niacin 500mg, Nicotinic Acid, 200 Tablets
US Boutique
Endurance Products

ENDUR-ACIN Extended Release Niacin 500mg, Nicotinic Acid, 200 Tablets
4.6

1k+ acheté

CAD 63

11% de remise
Horbaach Nicotinamide 500mg | 180 Capsules | Flush Free Dietary Supplement
US Boutique
Horbäach

Horbaach Nicotinamide 500mg | 180 Capsules | Flush Free Dietary Supplement
4.6

1k+ acheté

CAD 34 38

Qualia NAD Supplement Clinically Proven to Boost NAD+ up to 67%. Optimized Aging, Energy, Focus. Elite Ingredients Nicotinamide Riboside NIAGEN, Niacin, Niacinamide 1 Month Supply
US Boutique
QUALIA LIFE SCIENCES

Qualia NAD Supplement Clinically Proven to Boost NAD+ up to 67%. Optimized Aging, ...

1k+ acheté

CAD 134

Pure Encapsulations NR Longevity NAD Supplement, 60 Capsules
US Boutique
Pure Encapsulations

Pure Encapsulations NR Longevity NAD Supplement, 60 Capsules
4.6

1k+ acheté

CAD 127

Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, Non-GMO, Gluten-Free, 100 Capsules
US Boutique
Life Extension

Life Extension No Flush Niacin, B3 for Heart Health, Cholesterol & Energy Support, ...
4.6

1k+ acheté

CAD 37

Vitamin B3 Nicotinamide 1,000mg Per Serving 500 Capsules, Flush Free Niacin, Essential B3 Supports Healthy Skin & Energy Production Non-GMO
US Boutique
DEAL SUPPLEMENT

Vitamin B3 Nicotinamide 1,000mg Per Serving 500 Capsules, Flush Free Niacin, ...
4.5

1k+ acheté

CAD 48

NMNH Supplement, Nad Supplement for Anti-Aging, 60 Capsules 60 Servings
US Boutique
Ucessuyy

NMNH Supplement, Nad Supplement for Anti-Aging, 60 Capsules 60 Servings
4.8

900+ acheté

CAD 60

Doctors Best Niacin 500 mg Extended Release Supplement, Vegan, 120 Tablets
US Boutique
Doctor's BEST

Doctors Best Niacin 500 mg Extended Release Supplement, Vegan, 120 Tablets
4.6

800+ acheté

CAD 41

NOW Foods Supplements, Niacin Vitamin B-3 500 mg, Flush-Free, Double Strength, Nutritional Health, 180 Veg Capsules
US Boutique
NOW

NOW Foods Supplements, Niacin Vitamin B-3 500 mg, Flush-Free, Double Strength, ...
4.7

800+ acheté

CAD 53

6% de remise
Codeage Liposomal NMN, 500mg, NAD+ Precursor, Quercetin, NSF, 90 Capsules
US Boutique
Codeage

Codeage Liposomal NMN, 500mg, NAD+ Precursor, Quercetin, NSF, 90 Capsules
4.5

700+ acheté

CAD 145 154

NOW Niacinamide 500mg,100 Capsules
US Boutique
NOW Foods

NOW Niacinamide 500mg,100 Capsules
4.6

700+ acheté

CAD 23

NMN Supplement 1000mg Pure - Liposomal NMN for NAD+ Supplement, Tested in USA, 60 Capsules
US Boutique
THEREXA

NMN Supplement 1000mg Pure - Liposomal NMN for NAD+ Supplement, Tested in USA, 60 ...
4.2

700+ acheté

CAD 54

7% de remise
Liposomal NMN Pro Complete 90 Capsules - Liposomal Uthever NMN, Trans-Resveratrol, TMG
US Boutique
ProHealth

Liposomal NMN Pro Complete 90 Capsules - Liposomal Uthever NMN, Trans-Resveratrol, ...
4.5

700+ acheté

CAD 102 110

Life Extension Vitamin B3 Niacin, Heart Health, Cholesterol & Energy Support, Gluten-Free, Non-GMO, 100 Capsules
US Boutique
Life Extension

Life Extension Vitamin B3 Niacin, Heart Health, Cholesterol & Energy Support, ...
3.8

700+ acheté

CAD 19

Nutricost Niacin Flush-Free Inositol Hexanicotinate 500mg, 120 Capsules
US Boutique
Nutricost

Nutricost Niacin Flush-Free Inositol Hexanicotinate 500mg, 120 Capsules
4.6

600+ acheté

CAD 39

Dr. Mercola Niacinamide Vitamin B3, 50 mg, 270 Tablets 90 Servings
US Boutique
Dr. Mercola

Dr. Mercola Niacinamide Vitamin B3, 50 mg, 270 Tablets 90 Servings
4.5

600+ acheté

CAD 54

5% de remise
Horbaach Niacin | Vitamin B3 500mg | 100 Capsules | with Flushing
US Boutique
Horbäach

Horbaach Niacin | Vitamin B3 500mg | 100 Capsules | with Flushing
4.1

600+ acheté

CAD 19 20

15% de remise
Source Naturals Niacinamide B-3, 100 mg - 100 Vegan Tablets
US Boutique
Source Naturals

Source Naturals Niacinamide B-3, 100 mg - 100 Vegan Tablets
4.5

600+ acheté

CAD 17 20

Health Thru Nutrition NAD+ Activator | NR with PQQ | 300mg Nicotinamide Riboside + 20mg PQQ | Mitochondria Maximizer | Non-GMO | Pack of 60
US Boutique
Health Thru Nutrition

Health Thru Nutrition NAD+ Activator | NR with PQQ | 300mg Nicotinamide Riboside + ...
4.4

500+ acheté

CAD 35

Slo-Niacin Slow Release Niacin 500mg Vitamin B3 Supplement for Heart Wellness Flush-Free B3 Vitamins for Cholesterol & Cardiovascular Support 100 Tablets
US Boutique
Slo-Niacin

Slo-Niacin Slow Release Niacin 500mg Vitamin B3 Supplement for Heart Wellness ...
4.6

500+ acheté

CAD 53

NOW Foods Supplements, Niacin Vitamin B-3 250 mg, Flush-Free, Nutritional Health, 180 Veg Capsules
US Boutique
NOW

NOW Foods Supplements, Niacin Vitamin B-3 250 mg, Flush-Free, Nutritional Health, ...
4.6

500+ acheté

CAD 38

MAAC10 NMN 125mg 99% Pure Pharmaceutical Grade Supplement, 30 Capsules
US Boutique
MAAC10

MAAC10 NMN 125mg 99% Pure Pharmaceutical Grade Supplement, 30 Capsules
4.3

500+ acheté

CAD 30

20% de remise
Life Extension NAD+ Cell Support NMN, Healthy Aging, Energy Support, nicotinamide mononucleotide, NAD+, 300 mg, Gluten Free, Non-GMO, Vegetarian, 30 Capsules
US Boutique
Life Extension

Life Extension NAD+ Cell Support NMN, Healthy Aging, Energy Support, nicotinamide ...
4.4

400+ acheté

CAD 33 41

Sublingual NMNH 500mg 120-Day Supply, 500mg per Serving , 120 Count
US Boutique
Ursinquil

Sublingual NMNH 500mg 120-Day Supply, 500mg per Serving , 120 Count
4.8

400+ acheté

CAD 63

Niacin 500mg Extended Time Release, 200 Tablets, Minimal to No-Flush, Vitamin B3 Supplement - Cholesterol Balance, Nicotinic Acid Vegan, cGMP, made in the USA
US Boutique
Niacinex

Niacin 500mg Extended Time Release, 200 Tablets, Minimal to No-Flush, Vitamin B3 ...
4.4

400+ acheté

CAD 57

MAAC10 NADH + CoQ10 Supplement, Great Tasting Chewable Tablets, 60 Tablets
US Boutique
MAAC10

MAAC10 NADH + CoQ10 Supplement, Great Tasting Chewable Tablets, 60 Tablets
4.4

400+ acheté

CAD 63

VINATURA NAD Supplement 1000mg - Pure NAD Supplement for Anti-Aging
US Boutique
VINATURA

VINATURA NAD Supplement 1000mg - Pure NAD Supplement for Anti-Aging
4.5

400+ acheté

CAD 57

14% de remise
Orgabay Liposomal Nicotinamide Riboside 2000 MG with TMG and Pterostilbene, Boosting NAD+, Support Healthy Aging, 120 Count
US Boutique
Orgabay

Orgabay Liposomal Nicotinamide Riboside 2000 MG with TMG and Pterostilbene, ...
4.3

400+ acheté

CAD 70 81

kindnature Vitamin B3 Niacinamide Gummies 500mg Flush-Free Niacin Supplement Supports Skin, Energy & Nervous System Wellness Vegan, Gluten-Free, Soy-Free 90 Gummies
US Boutique
kindnature

kindnature Vitamin B3 Niacinamide Gummies 500mg Flush-Free Niacin Supplement ...
4.4

400+ acheté

CAD 54

Shop Vitamin B3 Supplements Online at Ubuy Canada

Everyday, your body faces modern challenges ranging from high stress lifestyles and fluctuating energy levels to skin concerns and metabolic demands. The hero in silence? Tucked away in your wellness regimen in the Vitamin B supplement collection, the dependable vitamin B3 supplements stand ready to nourish and support from within. Purchasing them online from Ubuy Canada opens up a world of premium niacin, nicotinamide and targeted formulas designed for energy production, skin health and overall vitality.

From kitchen counters to gym bags, and from travel pouches to office desks, vitamin B3 supplements from our  vitamin & mineral supplements make daily wellness simpler and more convenient.

Discover trusted names such as Nature Made, Life Extension, NOW Foods, Douglas Labs, Nordic Naturals and Thorne, delivering consistent results through the power of vitamin B3 niacin. Whether you are looking to buy vitamin B3 or seeking the best vitamin B3 for your needs, they offer an unique approach to supporting your health.

Explore Different Types of Vitamin B3 Supplements

Vitamin B3 supplements offer impressive versatility that fits seamlessly into any lifestyle. Some deliver pure niacin for metabolic and cardiovascular support, while others provide gentle nicotinamide for skin health, and balanced choices combine both forms for comprehensive benefits. Think of this as selecting exactly the nourishment your body requires to maintain energy and radiance.

Vitamin B3 Tablets : The Everyday Powerhouse for Energy and Metabolism

Vitamin B3 tablets act like that one reliable friend who always delivers the desired outcome. Loaded with B3 vitamins, these formulas support the conversion of food into energy, promote healthy cholesterol levels and contribute to normal nervous system function. They are ideal as the best vitamin B3 for everyday use, providing a gentle yet effective boost on busy mornings or after workouts without unnecessary complications. Perfect for professionals, athletes and anyone seeking consistent vitality.

Niacinamide Capsules : Clean, Targeted Delivery for Skin Health

Niacinamide capsules bring precision and ease, slipping seamlessly into your day. With excellent tolerability and no flushing effect, they nourish from the inside out, supporting skin barrier function, reducing blemishes and promoting a healthy complexion. Nature Made stands out here with high quality options that feel like a refreshing daily ritual great for those pursuing vitamin B3 for skin without discomfort or fillers.

High Potency Vitamin B3 Supplements : For Advanced Energy and Wellness Support

High potency vitamin B3 supplements are built for noticeable transformation. concentrated doses combined with supporting cofactors tackle fatigue, support cardiovascular health and provide focused benefits. Life extension and thorne excel with clinically oriented formulas that many regard as among the best vitamin B3, offering amplified results for those seeking optimal performance and long term wellness.

Vitamin B3 Supplement Picks 2026

Step into Vitamin B3 supplement picks 2026, featuring innovative formulas with cleaner ingredients, better bioavailability and smarter nutrient profiles for sustained energy, healthier skin and improved metabolism, all while boosting overall wellness.

Top Picks

The selections below showcase everyday favourites from daily essentials to premium targeted solutions.

Product Type

Brand

Best For

Why It Stands Out

Niacin (Vitamin B3)

Nature Made

General niacin supplementation

Standard vitamin B3 supplement with typical dosage support.

Niacinamide (Vitamin B3)

NOW Foods

Non-flushing B3 support

NOW Foods Niacinamide is a highly-rated, non-flushing form of vitamin B3.

Multivitamin Elite

Thorne

Daily multivitamin support

A premium line with two-part (A.M./P.M.) dosing and NSF Certified for Sport status.

Vitamin B3 Niacin

Life Extension

Niacin supplementation

Life Extension Niacin is formulated for users seeking a higher-dose (500 mg) B3 option.

Ultra Preventive X

Douglas Laboratories

General wellness support

Douglas Labs Ultra Preventive X is their signature, professional-grade multivitamin with a comprehensive fruit and vegetable blend.

Frequently Asked Questions About Vitamin B3 Supplements

  • What’s the difference between Niacin and Niacinamide?

    Niacin (nicotinic acid) can cause a flushing effect at higher doses and is often used for cholesterol support, while niacinamide (nicotinamide) does not cause flushing and is preferred for skin health and general daily supplementation.

  • When is the best time to take Vitamin B3 supplements?

    Vitamin B3 tablets or capsules are commonly taken with meals to improve absorption and reduce the chance of stomach discomfort. Some prefer morning intake for an energy boost, while others take them in the evening.

  • Is Vitamin B3 safe for daily use?

    When taken at recommended doses, vitamin B3 supplements are generally safe for daily use. However, high doses of niacin may cause a temporary flushing sensation. Nicotinamide is usually better tolerated. Always follow label instructions and consult a healthcare professional if you have any concerns.

  • What are the benefits of taking Vitamin B3 supplements?

    Vitamin B3 supplements can support healthy energy levels, promote glowing skin, aid cholesterol management and contribute to normal nervous system function. Many people also take niacin supplement forms for cardiovascular and metabolic wellness.

  • What is Vitamin B3 and why is it important?

    Vitamin B3, also known as niacin, is an essential water soluble vitamin that plays a vital role in energy metabolism, DNA repair and skin health. It helps convert the food we eat into usable energy and supports numerous enzymatic reactions in the body.