Vitamin B3 (Niacin) Supplement Range
Explore a focused collection of Vitamin B3 (niacin) supplements designed for a clear, dependable approach to daily nutrition. Niacin is a B vitamin that contributes to normal energy-yielding metabolism and helps support the reduction of tiredness and fatigue when consumed as part of a balanced diet. This range is curated for customers in the United Kingdom, with prices displayed in GBP and product details presented in an easy-to-compare format.
Vitamin B3 is commonly offered as nicotinic acid or niacinamide (nicotinamide). Choosing between forms often comes down to personal preference and how you plan to fit it into your routine. You may also see related terms such as NAD and nicotinamide riboside discussed in broader B-vitamin conversations (they are distinct ingredients). Many shoppers pair niacin with complementary nutrients such as other B vitamins or include it in a wider vitamin and mineral plan.
What you can compare at a glance
Use this collection to review key product factors including ingredient transparency, capsule vs tablet formats, serving sizes, and clear labelling for allergens and dietary preferences.
How to choose your ideal niacin
- Select the form: nicotinic acid or niacinamide
- Check the amount per serving and directions for use
- Consider whether you want a standalone product or a blend
- Review suitability notes and quality information on-pack
Whether you’re refining your everyday wellness stack or keeping your nutrition simple, this Vitamin B3 selection helps you choose with confidence and consistency.
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Vendor:Heliocare
Heliocare Advanced Niacin B3 Supplement with Fernblock PLE – 120 Vegan Capsules
Heliocare Advanced Niacin B3 Supplement: A thoughtfully crafted daily capsule Discover a vegan, gluten‑free capsule system that combines a non‑flush form of niacin with Fernblock PLE extract. This combination is designed to support skin cell health and provide antioxidant support as part of a...- £51.99
- £51.99
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Vendor:Swanson
Swanson Niacinamide - Vitamin B3 for Energy & Heart Health | 250 Capsules x 250 mg (4 Pack)
Swanson Niacinamide: Vitamin B3 for Everyday Wellness Swanson Niacinamide is a practical Vitamin B3 supplement designed to support everyday energy metabolism, joint comfort, and cardiovascular well‑being as part of a balanced lifestyle. Each capsule delivers 250 mg of niacinamide, a versatile form of vitamin...- £57.03
- £57.03
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Vendor:Solgar
Solgar No-Flush Niacin 500 mg | 250 Vegetable Capsules | No-Flush Delivery, Vegan, Gluten Free
Overview Solgar No-Flush Niacin 500 mg delivers a precise vitamin B3 option in convenient vegetable capsules. Designed for daily use, this formula emphasizes a gentle, no-flush delivery while supporting your body’s natural energy processes. With 250 capsules per bottle, it’s built for long-term consistency...- £55.18
- £55.18
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Vendor:Swanson
Swanson Niacin (B3) Cardio Health Support – 500 mg, 250 Capsules (2 Pack)
Overview Discover Swanson Niacin (B3) Cardio Health Support, a straightforward dietary supplement designed to fit into everyday wellness routines. Each capsule delivers 500 mg of niacin (vitamin B3), and a convenient 2-pack provides a practical supply for ongoing use. This formula emphasizes a science-driven...- £57.03
- £57.03
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Ageless NMN 500mg Capsules | NAD+ Support, Energy & Cognitive Function – 30 Capsules
NMN Supplement 500mg by Ageless Foundation Laboratories Meet the NMN Supplement 500mg from Ageless Foundation Laboratories—a premium capsule designed to support daily vitality and overall well-being. Built around premium NMN (β-Nicotinamide Mononucleotide), this formula aims to support NAD+ production, a central component in cellular...- £56.37
- £56.37
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Vendor:UltraHealth
UltraHealth NR 300mg Enteric Liposomal Capsules – Best Value NAD Booster
Elevate your daily routine with NR 300mg UltraHealth NR 300mg delivers a pure nicotinamide riboside in a fresh, enteric liposomal capsule. The design aims to protect the active ingredient as it travels through the stomach and release it in the intestine, where absorption is...- £56.33
- £56.33
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Vendor:Metabolic Nutrition
Metabolic Nutrition NAD MAX Plus+ 450 mg NAD+ + Fenugreek, Quercetin, Resveratrol & Fo-ti Extract | 30 Veg Capsules
Unlock Cellular Energy with NAD MAX Plus+ 450 mg NAD+ Complex Meet NAD MAX Plus+, a thoughtfully crafted supplement from Metabolic Nutrition that blends a robust 450 mg NAD+ core with Fenugreek, Quercetin, Resveratrol, and Fo-ti extract. This vegetarian capsule formula is designed to...- £56.37
- £56.37
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Vendor:Source Naturals
Source Naturals NADH 10 mg – 30 Tablets | Sublingual Energy & Metabolism Support
Energy and metabolism support you can feel throughout the day Source Naturals NADH 10 mg tablets offer a practical, sublingual option to support cellular energy. NADH is a natural coenzyme linked to niacin, participating in the body’s energy production pathways. In everyday life, this...- £57.47
- £57.47
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Vendor:Airboy
Airboy Liposomal Nicotinamide Riboside 900 mg – NAD Booster with Resveratrol, 80 Capsules x 2 Pack
Airboy Liposomal Nicotinamide Riboside 900 mg — NAD Booster with Resveratrol Airboy presents a two-pack of a liposomal nicotinamide riboside supplement designed to support cellular energy and everyday vitality. The liposomal delivery structure aims to enhance absorption, while the formula combines nicotinamide riboside with...- £51.99
- £51.99
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Vendor:RUGBY LABORATORIES
Rugby Niacin 500mg – Vitamin B3 Supplement for Men & Women, 1,000 Tablets (1-Pack)
Rugby Niacin 500mg overview Rugby Niacin 500mg is a vitamin B3 supplement designed for adults who want a simple, dependable way to support daily nutrition. Each tablet delivers 500 mg of Niacin, a water soluble member of the B vitamin family, formulated to complement...- £51.59
- £51.59
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Vendor:Toniiq
Toniiq NMN Powder 99.5% Purity – 100g, Stable & Bioavailable
Product at a glance Toniiq Ultra High Purity NMN Powder delivers a premium Nicotinamide Mononucleotide formula in a convenient 100 gram container. With a disclosed purity of 99.5%, this NMN powder emphasizes consistent potency and a clearly defined ingredient profile for everyday wellness routines....- £54.16
- £54.16
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Vendor:Aquifoly
Aquifoly Liposomal Nicotinamide Riboside 2000 mg with TMG & Pterostilbene – 120 Softgels
Enhanced absorption with liposomal NR and a premium blend Aquifoly Liposomal Nicotinamide Riboside pairs high NR content with liposome-encapsulated delivery, along with Trans-Pterostilbene and Betaine Anhydrous (TMG). The combination is designed to fit into a modern wellness routine while keeping the focus on efficient...- £53.08
- £53.08
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Vendor:NEVISS
NEVISS Sugar Free Nicotinamide 500mg Gummies – No-Flush Niacinamide, Cranberry Flavor, 120 ct
Meet NEVISS Sugar Free Nicotinamide Gummies Discover a sugar free, easy to chew Niacinamide gummy designed for daily use. NEVISS Sugar Free Nicotinamide Gummies blend a cranberry flavor with a no flush form of vitamin B3, offering a convenient habit you can enjoy anytime....- £51.99
- £51.99
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Vendor:Maripolio
Maripolio Liposomal NAD+ 1000 mg – High Bioavailability NAD+ Supplement | 120 Softgels
Meet Liposomal NAD+ 1000 mg from Maripolio NAD+ is a key coenzyme that helps cells convert nutrients into usable energy. Maripolio Liposomal NAD+ 1000 mg delivers this nutrient in a liposome-equipped form designed for better delivery, welcome in daily routines that value consistent energy...- £51.09
- £51.09
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Vendor:Endurance Products
ENDUR-ACIN Niacin B3 ER 500 mg | Heart Health & Cholesterol Support – 200 Tablets
Meet ENDUR-ACIN Niacin B3 Extended Release ENDUR-ACIN is a high potency niacin supplement designed with an extended release system. Each tablet delivers 500 mg of nicotinic acid in a timing matrix that supports steady absorption over 4 to 8 hours. This approach can help...- £47.60
- £47.60
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Vendor:MAAC10
MAAC10 NMN Supplement 125mg Capsules | Stabilized NMN for NAD+ Support | 90 Count
Meet MAAC10 NMN, a premium Nicotinamide Mononucleotide supplement that comes in 125 mg capsules. Each bottle provides 90 capsules of 99% pure NMN, manufactured in a GMP and NSF-certified facility in Miami. The stabilized NMN is designed to enter cells efficiently, leveraging a phosphate...- £51.95
- £51.95
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Vendor:Prime Powders
Prime Powders NMN Capsules – 1000mg per Serving | Stabilized NMN, 120 Vegetarian Capsules – Non-GMO & Gluten-Free
Why choose Prime Powders NMN Capsules Designed for daily consistency, Prime Powders NMN Capsules deliver a high-potency NMN formula in a clean, easy-to-use capsule. Each serving provides 1000 mg of stabilized NMN, offering a concise and premium-grade option for those who value a straightforward...- £54.16
- £54.16
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Vendor:NaturesPlus
NaturesPlus Niacinamide 1000 mg | 180 Servings | Sustained Release | Vegetarian & Gluten Free
Niacinamide 1000 mg, Sustained Release for Daily Vitality Niacinamide is the non‑flush form of vitamin B3. In this formula, each tablet delivers 1000 mg in a sustained‑release format designed for gradual absorption. This approach may help support steady energy production processes in daily life,...- £52.50
- £52.50
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Vendor:Youngevity
Youngevity Ultimate Niacin Plus 500 mg with Arjuna Bark, Hawthorn Berry & Nattokinase – 60 Tablets
OverviewYoungevity Ultimate Niacin Plus combines a robust 500 mg niacin dose with a proprietary blend that includes Arjuna Bark, Hawthorn Berry, and Nattokinase. This formulation is designed to fit a busy lifestyle and provide versatile daily support without making guarantees. The 60 tablet pack...- £54.13
- £54.13
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Vendor:Nutra BioGenesis
Nutra BioGenesis BioLipotrol – Red Yeast Rice CoQ10 + Niacin for Cellular Energy (60 Capsules)
Overview Nutra BioGenesis BioLipotrol brings together a thoughtful mix of ingredients designed to support everyday vitality. This formulation combines red yeast rice extract with CoQ10, a niacin source, and green tea leaf extract to offer a balanced approach to energy, cellular health, and overall...- £54.73
- £54.73
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