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  6. Vitamin B3 Supplements

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Find Premium Vitamin B3 Supplements Online in Hong Kong

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Rho Nutrition Liposomal NAD+ Liquid Supplement
US 商店
Rho Nutrition

Rho Nutrition Liposomal NAD+ Liquid Supplement
4.4

10k+ bought

HKD 587

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

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

10k+ bought

HKD 186

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

Heliocare Advanced with Nicotinamide Antioxidant Supplement, 120 Capsules
4.7

10k+ bought

HKD 431

24% 離開
Natures Bounty Niacin 500mg Flush Free, 120 Capsules
US 商店
Nature's Bounty

Natures Bounty Niacin 500mg Flush Free, 120 Capsules
4.7

5k+ bought

HKD 202 266

Genex Formulas NMN 250 mg Dose Stabilized Form 99% Pure Supplement 60 Caps | NMN Supplement for Cellular Energy, Increased NAD Levels, DNA Repair, and Healthy Aging, GMP Certified, 30 Day Supply
US 商店
Genex Formulas

Genex Formulas NMN 250 mg Dose Stabilized Form 99% Pure Supplement 60 Caps | NMN ...
4.5

4k+ bought

HKD 236

23% 離開
NAD+ 500mg, Energy + Healthy Aging, 95% Pure Single-Ingredient, 60 Capsules
US 商店
Double Wood Supplements

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

4k+ bought

HKD 333 430

21st Century Niacinamide 500mg Prolonged Release, No Flush, 110 Count
US 商店
21st Century

21st Century Niacinamide 500mg Prolonged Release, No Flush, 110 Count
4.6

4k+ bought

HKD 94

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

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

3k+ bought

HKD 294

29% 離開
NOW Foods Supplements, Niacinamide Vitamin B-3 500 mg, Energy Production*, 100 Veg Capsules
US 商店
NOW

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

3k+ bought

HKD 118 167

23% 離開
Nutricost Niacin Vitamin B3 100mg, 240 Capsules, with Flushing
US 商店
Nutricost

Nutricost Niacin Vitamin B3 100mg, 240 Capsules, with Flushing
4.4

2k+ bought

HKD 158 206

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

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

2k+ bought

HKD 489

ProHealth NMN Pro 1000 60 Capsules Clinically Studied Uthever NMN. NAD+ Precursor for Cellular Energy, Mitochondrial Support & Healthy Aging. USA Manufactured, Triple Lab-Tested
US 商店
ProHealth

ProHealth NMN Pro 1000 60 Capsules Clinically Studied Uthever NMN. NAD+ Precursor ...
4.5

2k+ bought

HKD 647

33% 離開
NOW Foods Supplements, Niacin Vitamin B-3 500 mg, Sustained Release, Nutritional Health, 250 Tablets
US 商店
NOW

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

1k+ bought

HKD 196 294

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

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

1k+ bought

HKD 568

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

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

1k+ bought

HKD 236

NMN Powder - Nicotinamide Mononucleotide, NMN Supplement - Gluten Free, 500mg per Serving, 100g 3.5 oz Pack of 1
US 商店
BulkSupplements

NMN Powder - Nicotinamide Mononucleotide, NMN Supplement - Gluten Free, 500mg per ...
4.6

1k+ bought

HKD 294

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

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

1k+ bought

HKD 255

Pure Encapsulations Niacinamide, 90 Capsules
US 商店
Pure Encapsulations

Pure Encapsulations Niacinamide, 90 Capsules
4.6

1k+ bought

HKD 245

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 商店
Black Forest

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

1k+ bought

HKD 469

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

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

1k+ bought

HKD 194

Nicotinamide Mononucleotide NMN - NAD Supplement - NMN Powder - NMN Supplement - NMN Nicotinamide Mononucleotide 50 Grams - 1.8 oz
US 商店
BulkSupplements

Nicotinamide Mononucleotide NMN - NAD Supplement - NMN Powder - NMN Supplement - ...
4.5

1k+ bought

HKD 235

12% 離開
Horbaach Nicotinamide 500mg | 180 Capsules | Flush Free Dietary Supplement
US 商店
Horbäach

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

1k+ bought

HKD 177 201

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 商店
QUALIA LIFE SCIENCES

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

1k+ bought

HKD 714

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

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

1k+ bought

HKD 333

Toniiq Liposomal NAD+ and Resveratrol Supplement - 1500mg
US 商店
Toniiq

Toniiq Liposomal NAD+ and Resveratrol Supplement - 1500mg
4.6

1k+ bought

HKD 333

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

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

1k+ bought

HKD 318

35% 離開
Now Supplements, NMN 250 mg, Supports Healthy Aging*, 60 Veg Caps
US 商店
NOW

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

1k+ bought

HKD 205 314

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

Pure Encapsulations NR Longevity NAD Supplement, 60 Capsules
4.6

1k+ bought

HKD 675

36% 離開
NOW Supplements, Niacin Vitamin B-3 500 mg, Flush-Free, 90 Veg Caps
US 商店
NOW

NOW Supplements, Niacin Vitamin B-3 500 mg, Flush-Free, 90 Veg Caps
4.7

900+ bought

HKD 176 275

Nutratology NMN Supplement - Pure NAD+ Booster - 600mg Per Cap - 60 Caps
US 商店
Nutratology

Nutratology NMN Supplement - Pure NAD+ Booster - 600mg Per Cap - 60 Caps
4.5

900+ bought

HKD 236

8% 離開
NMNH 250mg Reduced NMN, Cellular Energy + NAD+ Support, 60 Capsules
US 商店
Double Wood Supplements

NMNH 250mg Reduced NMN, Cellular Energy + NAD+ Support, 60 Capsules
4.5

800+ bought

HKD 577 626

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

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

800+ bought

HKD 216

Liposomal NAD+ 1000 mg Supplement | High Bioavailability Liposomal Delivery | Cellular Energy & Wellness Support | Pure NAD+ Dietary Supplement for Men,Women, 240 Softgels
US 商店
Maripolio

Liposomal NAD+ 1000 mg Supplement | High Bioavailability Liposomal Delivery | ...
4.4

700+ bought

HKD 685

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

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

700+ bought

HKD 284

7% 離開
Liposomal NMN Pro Complete 90 Capsules - Liposomal Uthever NMN, Trans-Resveratrol, TMG
US 商店
ProHealth

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

700+ bought

HKD 543 587

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

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

700+ bought

HKD 99

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

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

600+ bought

HKD 284

NOW Niacinamide 500mg,100 Capsules
US 商店
NOW Foods

NOW Niacinamide 500mg,100 Capsules
4.6

600+ bought

HKD 118

5% 離開
Horbaach Niacin | Vitamin B3 500mg | 100 Capsules | with Flushing
US 商店
Horbäach

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

600+ bought

HKD 99 104

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

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

600+ bought

HKD 206

15% 離開
Source Naturals Niacinamide B-3, 100 mg - 100 Vegan Tablets
US 商店
Source Naturals

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

600+ bought

HKD 90 106

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

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

600+ bought

HKD 284

7% 離開
Codeage Liposomal NMN, 500mg, NAD+ Precursor, Quercetin, NSF, 90 Capsules
US 商店
Codeage

Codeage Liposomal NMN, 500mg, NAD+ Precursor, Quercetin, NSF, 90 Capsules
4.6

600+ bought

HKD 762 821

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

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

500+ bought

HKD 280

Shop Vitamin B3 Supplements Online at Ubuy Hong Kong

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 Hong Kong 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.