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:Endurance Products
Endur Plain Niacin – 500mg Immediate-Release Niacin for Heart Health | Endurance Products | 100 Tablets
Overview Endur Plain Niacin delivers 500 mg of nicotinic acid in an immediate-release tablet, paired with a proprietary vegetable-wax matrix core that slows delivery. This design aims to release the dose gradually rather than all at once, creating a steadier supplementation experience that fits...- £35.55
- £35.55
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Vendor:Niacinex
Niacinex Niacin 500mg Extended Time Release – Minimal-Flush B3 for Cholesterol Balance, 200 Tablets, USA Made
Overview Niacinex Niacin 500mg Extended Time Release is a thoughtfully engineered Vitamin B3 supplement designed to deliver nicotinic acid gradually, reducing the familiar flush while preserving potential cardiovascular-related advantages. The tablets are small and easy to swallow, supporting a smooth daily routine without added...- £42.08
- £42.08
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Vendor:Totaria
Totaria Liposomal NMN 1000mg – 14-in-1 NAD+ Support | 60 Vegan Capsules
Totaria Liposomal NMN 1000mg: premium NAD+ precursor in a comprehensive formula Totaria Liposomal NMN 1000mg is designed for daily NAD+ precursor support with a sophisticated, all-in-one NMN complex. Each two-capsule serving delivers a robust 1000 mg of NMN in a liposomal delivery matrix, crafted...- £41.19
- £41.19
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Vendor:Cuerpo Sano
Cuerpo Sano NAD+ 2000 mg Liposomal Supplement – High Absorption, 60 Softgels
Premium NAD+ Support with Liposomal Delivery Discover a high-potency NAD+ supplement designed to support your daily energy and overall vitality. Each serving delivers 2000 mg of NAD+ in a liposomal form, engineered to help the active coenzyme reach your cells more efficiently. While outcomes...- £42.12
- £42.12
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Vendor:Maripolio
Maripolio Liposomal NAD+ 1000 mg - High Bioavailability - 60 Softgels
Overview Elevate daily wellness with Maripolio Liposomal NAD+ 1000 mg, a high-potency supplement designed for easy daily use. Each softgel delivers 1000 mg of NAD+ and is packaged in a 60-count bottle, offering a straightforward 30-day supply for consistent daily use. What makes this...- £35.32
- £35.32
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Vendor:AdvantageNutra
AdvantageNutra Liposomal NMNH 500 MG – NAD+ Energy, Focus & Skin Support | 1 Pack
Discover AdvantageNutra Liposomal NMNH 500 MG, a NAD+ support option designed for adults seeking steadier energy, sharper focus, and a refreshed look to skin as part of a daily routine. The liposomal delivery targets reliable absorption while keeping the formula clean and simple. This...- £36.11
- £36.11
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Vendor:Natures Craft
Natures Craft Vitamin B3 Niacinamide 500mg Capsules - Flush Free Niacinamide 180 Count
Overview Discover Natures Craft Vitamin B3 Niacinamide 500mg Capsules, a flush-free niacinamide option designed for everyday use. Each capsule delivers a water-soluble form of vitamin B3 that may support mitochondrial energy and contribute to a resilient skin barrier, all housed in a convenient 180-count...- £41.03
- £41.03
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Vendor:Supersmart
Supersmart Niacinamide Supplement 2000mg Daily | Flush-Free Vitamin B3 Niacin - Non-GMO, Gluten Free - 180 Vegetarian Capsules
Overview Discover Supersmart Niacinamide, a high-strength vitamin B3 option formulated as nicotinamide. Delivered in a flush-free form, this supplement aims to be gentle on the stomach while fitting into diverse dietary needs. Each capsule yields 500 mg of niacinamide, supporting a straightforward daily routine...- £41.04
- £41.04
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Vendor:Supersmart
Supersmart Inositol Hexanicotinate 1500mg/day – Flush-Free Niacin B3 Supplement, 90 Veg Capsules | Non-GMO & Gluten Free
High-strength, flush-free vitamin B3 for daily support Meet Supersmart Inositol Hexanicotinate, a high-strength form of niacin (vitamin B3) designed to be flush-free. Each capsule delivers 500 mg, and taking three capsules daily after a meal provides a total of 1500 mg per day. This...- £41.04
- £41.04
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Vendor:Slo-Niacin
Slo-Niacin Polygel 750 mg – 100 Tablets | Slow-Release Niacin Supplement
Discover Slo-Niacin Polygel, a Niacin dietary supplement designed with a patented polygel controlled-release system. This technology aims to provide gradual and measured release of niacin, helping to reduce common flushing and itching while you maintain a daily B-complex routine. Each bottle contains 100 easy-to-swallow...- £42.12
- £42.12
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Vendor:Orgabay
Orgabay Liposomal NAD+ Supplement 500 mg, High Absorption, Boost NAD+ with TMG 250 mg, Actual NAD Plus More Efficient Than Nicotinamide Riboside, Support Cellular Energy, Healthy Aging | 240 Softgels
Premium NAD+ support with liposomal delivery Orgabay Liposomal NAD+ is formulated to help support cellular function through a robust dose of NAD+ per softgel, paired with 250 mg of Trimethylglycine (TMG). The liposomal structure is designed to shield NAD+ from the harsh environment of...- £100.21
- £100.21
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Vendor:Orgabay
Orgabay Liposomal NAD+ 500 mg + 250 mg TMG | High-Absorption NAD+ Softgels (180 Count)
Orgabay Liposomal NAD+ 500 mg with 250 mg TMG is designed to support your body's cellular energy systems in a convenient, once-daily softgel. NAD+, short for nicotinamide adenine dinucleotide, is a coenzyme found in every living cell and helps power cellular processes that underlie...- £84.86
- £84.86
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Vendor:Pure Encapsulations
Pure Encapsulations NR Longevity NAD Supplement – NAD+ Replenishment, Antioxidants, 60 Capsules
Overview Pure Encapsulations NR Longevity NAD Supplement combines NIAGEN nicotinamide riboside with targeted antioxidants to support cellular health and a resilient energy framework as you age. This thoughtfully formulated blend is designed to fit into a modern wellness routine, offering a clean label and...- £83.78
- £83.78
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Vendor:MAAC10
MAAC10 NMN Supplement 1000mg per Serving — 99% Pure Nicotinamide Mononucleotide | 120 Capsules (30 Servings)
Discover MAAC10 NMN: A high-purity NAD+ precursor for daily vitality MAAC10 NMN Supplement delivers 1000 mg of NMN per serving, housed in a bottle of 120 capsules. With four capsules per serving, this formula aims to provide a consistent daily intake across a 30-serving...- £100.18
- £100.18
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Vendor:Ucessuyy
Ucessuyy NMNH NAD+ Supplement – Healthy Aging & Energy | 120 Capsules
As we age, NAD+ levels can decline, and researchers are exploring NMNH as a novel ingredient that may help support NAD+ levels. The Ucessuyy NMNH formula is designed to be part of a modern wellness routine, with potential benefits tied to energy, cellular health,...- £88.96
- £88.96
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Vendor:MAAC10
MAAC10 NMN 250mg Capsules (3-Pack) – Stabilized NAD+ Booster
Unlock NAD+ Support with MAAC10 NMN 250mg (3-Pack) MAAC10 NMN 250mg capsules come as a three-bottle set featuring a stabilized NMN formula designed to fit into a modern wellness routine. NMN is often described as a strong NAD+ booster, with the potential to convert...- £78.29
- £78.29
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Vendor:ProHealth
ProHealth NMN Pro 1000 (60 Capsules) – Clinically Studied Uthever NMN, NAD+ Precursor, USA Made
Overview Discover ProHealth NMN Pro 1000, a carefully formulated NAD+ precursor designed to support daily vitality and healthy aging. Each bottle provides 60 plant-based capsules that deliver a precise daily NMN dose. The formula centers on Uthever NMN, a form evaluated in human studies...- £78.29
- £78.29
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Vendor:Double Wood Supplements
Double Wood NMNH – Clinically Studied NMN Alternative for NAD+ Support
NMNH: An NMN alternative for NAD+ support NMNH is a novel ingredient studied for its potential to support NAD+ levels as we age. This Double Wood product positions NMNH as an NMN alternative, with a focus on high-quality manufacturing and transparency. It is manufactured...- £78.18
- £78.18
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Vendor:ProHealth
ProHealth Longevity Liposomal NMN Pro Complete™ (90 Caps) | UTHEVER NMN, Trans-Resveratrol, TMG
Unlock a science-backed longevity stack in one daily capsule ProHealth Longevity Liposomal NMN Pro Complete combines NMN, trans-resveratrol, and TMG to support three key aging pathways: NAD+ production, healthy methylation, and sirtuin activation. Launched as a thoughtful, all-in-one approach, this formula is designed for...- £73.86
- £73.86
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Vendor:RUGBY LABORATORIES
Rugby Niacin 500mg – Vitamin B3 Supplement for Men and Women – 1,000 Tablets (2-Pack)
Rugby Niacin 500mg: a dependable Vitamin B3 option for daily wellness Rugby Niacin 500mg tablets offer a straightforward way to include a high-potency Vitamin B3 supplement in your daily routine. Each tablet delivers 500 mg of niacin, a member of the B-complex family, formulated...- £89.96
- £89.96
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