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:NEVISS
NEVISS Nicotinamide 500mg Gummies – NAD+ Support, Collagen Peptides, Sugar Free (2-Pack)
Elevate everyday wellness with NEVISS Nicotinamide 500mg Gummies This sugar-free, flush-free form of vitamin B3 is crafted as a convenient daily supplement to support antioxidant activity and cellular energy. As a precursor to NAD+, nicotinamide works with collagen peptides to help maintain resilience in...- £65.14
- £65.14
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Vendor:partiQlar
partiQlar Nicotinamide Riboside 500mg – NR Supplement for Cellular Health, Energy & Metabolism (2-Month Supply, 60 Capsules)
Discover partiQlar Nicotinamide Riboside NR 500 mg, a high potency NR supplement designed to support cellular vitality. Each capsule delivers a precise 500 mg NR dose and uses a sustained release enteric design to help NR reach the gut for absorption. This approach aims...- £61.85
- £61.85
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Vendor:Genex Formulas
Genex Formulas Pure NMN Powder 100 g — Instant Dissolve, Non-Synthetic, PVP-Free, US-Made in GMP/NSF/FSSC 22000 Facility
Why choose Genex Formulas Pure NMN Powder Genex Formulas Pure NMN Powder comes in a convenient 100 g format, combining high purity NMN with practical, everyday usability. The product is produced in a US-based facility with established quality systems, designed for reliability and ease...- £63.41
- £63.41
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Vendor:Slo-Niacin
Slo-Niacin 500 mg Tablets – 2-Bottle Pack (200 Tablets)
Overview Slo-Niacin 500 mg tablets are offered as a practical two-bottle pack, designed for everyday use. Each bottle contains 200 tablets, delivering a steady supply that supports a consistent daily routine without frequent restocking. The straightforward 500 mg tablet size provides a simple, familiar...- £65.08
- £65.08
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Vendor:Cata-Kor
Cata-Kor NAD Core Liposomal NAD+ Supplement – NMN Alternative, 120 Capsules, 60-Day Supply
Discover Cata-Kor NAD Core: Liposomal NAD+ for NMN Alternatives Meet a thoughtfully designed liposomal NAD+ formula from Cata-Kor, crafted as an accessible starting point for anyone exploring NAD+-focused supplementation. This 60-day supply delivers 120 capsules in a way that aims to feel approachable as...- £61.85
- £61.85
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Vendor:Novos
Novos Boost NMN – 250 mg NMN per Capsule, 60 Vegan Capsules for NAD+ Support
Discover a high-purity NMN option for daily vitality Novos Boost NMN delivers 250 mg of Nicotinamide Mononucleotide in each serving, packaged in easy-to-swallow vegan capsules. Designed for a simple daily routine, it aims to support NAD+ levels, cellular energy production, and healthy aging pathways...- £60.77
- £60.77
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Vendor:biophix
Biophix B-3 Nicotinamide 500 mg 180 Caps 2 Pack – Flush-Free Niacin for Skin Cell Health
Overview Biophix B-3 Nicotinamide 500 mg offers a flush-free form of vitamin B3 designed for daily wellness. This 2-pack includes two bottles, each with 180 capsules, providing a convenient supply for ongoing routines and steady supplementation. What makes this formulation notable Product notes describe...- £62.84
- £62.84
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Vendor:Mapurwn
Mapurwn NMNH 500mg NAD+ Booster - 240 Count | Anti-Aging, Focus, Energy
Elevate NAD+ with Mapurwn NMNH As we age, NAD+ levels may decline, which can influence energy, cellular repair, and overall vitality. Mapurwn NMNH uses a novel NMNH form that researchers are exploring for potential NAD+ support. This supplement is designed as a convenient daily...- £62.93
- £62.93
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Vendor:ProHealth
ProHealth NMN Pro 500 (30 Capsules) – Clinically Studied Uthever NMN for NAD+ Support | USA Made
Overview ProHealth NMN Pro 500 delivers Uthever NMN, the world’s first clinically studied NMN brand, designed to support NAD+ levels as part of a balanced approach to healthy aging. Human studies have explored NMN’s role in cellular energy pathways, and this product brings a...- £59.61
- £59.61
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Vendor:Genex Formulas
Genex Formulas NMN Supplement 250mg (3 Pack) – 99% Pure Shelf-Stabilized NMN Capsules for NAD Levels, DNA Repair, & Healthy Aging | GMP Certified, 90 Day Supply
Genex Formulas NMN: Premium NMN for daily routines Genex Formulas NMN is a premium NMN supplement designed to fit into everyday life. The capsules are smooth, unflavored, and easy to swallow, making them a convenient addition to your daily regimen. This 3-pack provides a...- £61.83
- £61.83
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Vendor:Toniiq
Toniiq NMNH Supplement – Clinically Studied UthPeak™ – 95% Purity, NAD+ Support & Healthy Aging
Toniiq NMNH Supplement — a premium NAD+ precursor Toniiq NMNH centers on UthPeak NMNH, a robust NAD+ precursor designed to support cellular energy and a proactive approach to healthy aging. The formula prioritizes high purity and practical daily use, making it a plausible addition...- £63.75
- £63.75
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Vendor:AdvantageNutra
AdvantageNutra Liposomal NMNH 500mg - NR Supplement Alternative - NAD+ Support, Energy & Focus | 60 Capsules (2 Packs)
Elevate daily vitality with Liposomal NMNH 500mg Experience a premium NMNH formula delivered in liposomes, designed to support NAD+ related processes at the cellular level. This compact capsule is easy to add to your routine and aims to help everyday energy, mental clarity, and...- £60.66
- £60.66
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Vendor:Lifespan Innovations LLC
Lifespan Innovations Pure NR 300mg – Nicotinamide Riboside, 30 Capsules, Glass Bottle | NAD+ Support & Cellular Energy
Overview Discover Lifespan Innovations Pure NR 300mg, a clean, single-ingredient Nicotinamide Riboside supplement designed to support NAD+–related pathways and cellular energy. Presented in a matte white glass bottle, this formula emphasizes purity and a straightforward approach to daily wellness without fillers or binders. The...- £61.85
- £61.85
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Vendor:NAD PLUS
Revive NAD+ Supplement Tablets by NAD PLUS — RiaGev-SR Powered, Vegan & Non-GMO (90 Tablets)
OverviewRevive from NAD PLUS is a once-daily NAD+ supplement powered by the patented RiaGev-SR formulation. It’s designed to support cellular NAD production, promote steady energy, and support daily resilience as part of a balanced lifestyle. The tablet is crafted to fit into busy routines...- £61.85
- £61.85
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Vendor:Anabolic Laboratories
Anabolic Laboratories High Absorption Vitamin B3 Niacin Flush Free — Inositol Hexanicotinate, Heart, Skin & Nerve Support
Overview Experience a premium vitamin B3 option from Anabolic Laboratories designed with a flush-free, slow-release profile. This inositol hexanicotinate formulation aims to provide steady B3 delivery across the day, with a bottle containing 100 servings for ongoing use. Designed for everyday use Traditional niacin...- £64.04
- £64.04
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Vendor:Kirkman
Kirkman GABA with Niacinamide & Inositol - 250 Capsules | Supports Relaxation & Restful Sleep | Hypoallergenic
Discover Kirkman GABA with Niacinamide & Inositol Experience a thoughtfully crafted blend designed to support a calm, centered state of mind. Kirkman combines GABA with niacinamide and inositol to offer a balanced daily supplement that can fit into many wellness routines. The capsule form...- £53.09
- £53.09
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Vendor:FREEDA
Freeda Niacinamide - Non-Flush Vitamin B3 Capsule 250 mg, 500 Capsules | Vegan, Kosher, Gluten-Free | Made in USA
Meet Freeda Niacinamide Freeda Niacinamide is a vitamin B3 supplement delivered in vegetarian capsules. This water-soluble form, nicotinamide, is designed for easy swallowing and is positioned as a convenient way to fit a daily B3 routine into your day. Non-flush by design This formula...- £59.61
- £59.61
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Vendor:Endurance Products
ENDUR-Thine Niacin Pantethine – Heart & Liver Health | 500mg, 90 Tablets | Gluten Free | Endurance Products
Meet ENDUR-Thine Niacin Pantethine Endurance Products brings you ENDUR-Thine Niacin Pantethine, a thoughtfully balanced formula designed for daily wellness. By pairing extended-release niacin with pantethine, the blend aims to support cardiovascular balance and liver function while prioritizing usability and purity. The 5-7 hour time-release...- £64.04
- £64.04
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Vendor:Clear Formulas
Clear Formulas Vitamin B3 Nicotinamide 500mg - High Absorption, Flush-Free
Overview Clear Formulas Vitamin B3 Nicotinamide 500mg delivers a high absorption, flush-free form of vitamin B3 designed for everyday use. This nicotinamide-based option emphasizes a gentle, well-tolerated experience while fitting smoothly into a simple daily routine. Nicotinamide is a direct precursor to NAD+, a...- £56.33
- £56.33
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Vendor:Orphira Nutrition
Orphira Liquid Liposomal NAD+ Supplement – 10x Absorption, Vegan, 30 Servings
Advanced NAD+ Support with Liposomal Delivery Orphira Liquid Liposomal NAD+ combines a refined liposomal system with a premium NAD+ formula to support your daily wellness routine. The delivery science is designed to shield NAD+ from digestion and improve its delivery to cells, potentially enabling...- £56.27
- £56.27
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