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:BulkSupplements
BulkSupplements Niacin Powder - Vitamin B3, 500 mg per Serving, Gluten Free, 1 kg
BulkSupplements Niacin Powder — Vitamin B3, 500 mg per Serving, Gluten Free, 1 kg Meet a gluten-free Niacin powder designed for easy incorporation into your daily regimen. Each serving provides 500 mg of Vitamin B3, offering a versatile option for your wellness routine. Produced...- £59.34
- £59.34
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Vendor:Swanson Premium Brand
Swanson Niacinamide 500 mg 250 Caps (2 Pack) | Skin Support & Energy
Swanson Niacinamide 500 mg 250 Caps (2 Pack) — A straightforward daily supplement Meet a clean, value-packed option from Swanson Premium Brand. Each capsule delivers 500 mg of niacinamide, a form of vitamin B3, designed to fit into a simple routine. The 2-pack provides...- £44.97
- £44.97
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Vendor:Sunshine & Rain
Sunshine & Rain Steady Energy Capsules – NMNH + NR + PQQ for Cellular Energy | 60 Capsules
Steady energy, day after day Discover a caffeine-free approach to sustained momentum with Sunshine & Rain Steady Energy Capsules. Each serving delivers 700 mg NMNH and 200 mg NR to support the cellular coenzymes involved in energy production, helping you feel steadier from morning...- £43.22
- £43.22
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Vendor:biophix
biophix B-3 Nicotinamide 1500 mg | 60 Tablets Maximum Strength - Flush-Free Niacinamide for Skin Health
Biophix B-3 Nicotinamide 1500 mg — Maximum Strength, Flush-Free NiacinamideBiophix B-3 Nicotinamide presents a high potency vitamin B3 option designed for daily use. Each tablet delivers 1500 mg of nicotinamide, a flush-free form of niacinamide that is commonly discussed in skin care contexts for...- £43.11
- £43.11
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Vendor:NOW Foods
NOW Foods Niacin 500 mg 250 Tabs Pack of 2 | Sustained Release Vitamin B-3
Overview NOW Foods Niacin 500 mg is a straightforward vitamin option designed to support everyday wellness as part of a balanced routine. This sustained release tablet is vegetarian and vegan friendly, kosher, and backed by a long-standing family-owned brand that emphasizes quality, transparency, and...- £43.02
- £43.02
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Vendor:TEATTY
TEATTY NAD+ & Resveratrol Supplement – NMN Alternative, 120 Capsules for Cellular Health & Energy
Product overview Introducing TEATTY NAD+ & Resveratrol Supplement, a thoughtfully balanced NMN alternative that blends true NAD+ with stylized resveratrol. This easy-to-take capsule aims to support daily cellular health and a lasting sense of vitality, making it a fit for modern routines that prize...- £30.63
- £30.63
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Vendor:biophix
Biophix B-3 Nicotinamide 500 mg 180 Vcaps – Skin Health & Energy Support
Biophix B-3 Nicotinamide: A convenient 500 mg daily capsule Biophix B-3 Nicotinamide offers a 500 mg dose of nicotinamide per capsule in a bottle of 180 capsules, designed for daily use as part of a balanced wellness routine. The nicotinamide form of vitamin B3...- £43.11
- £43.11
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Vendor:Ola Organic
Ola Organic NAD+ Supplement & NAD Booster – Plant-Based NR with Resveratrol, Turmeric, Quercetin, Rhodiola – 60 Capsules
Overview As we age, NAD+ levels naturally decline, which can influence cellular energy, mitochondrial performance and overall vitality. Ola Organic NAD+ centers on Nicotinamide Riboside (NR), a well-studied NAD+ precursor designed to fit modern lifestyles. By supporting NR stores, this formula helps your cells...- £44.27
- £44.27
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Vendor:DAVINCI
DAVINCI NAD+ Activate – NAD Supplement with Vitamin C & Niacin | Supports Cellular Energy, Brain Health | Vegetarian, Gluten-Free, Soy-Free | 30 Capsules
Overview DAVINCI NAD+ Activate is a thoughtfully designed NAD supplement engineered to support cellular energy and everyday vitality. As people age, NAD+ levels may decline, a topic often explored in relation to metabolism and cognitive function. This vegetarian, gluten-free, and soy-free formula uses Bioenergy...- £42.27
- £42.27
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Vendor:Quality of Life
Quality of Life Oligoderm: Premium Skin Support Supplement with Oligonol & Niacinamide - 60 Capsules
Premium Skin Support that Works with Your Routine Quality of Life Oligoderm is a premium skin support supplement designed to complement your existing skincare habits. Featuring Oligonol and a non-flushing Niacinamide, this 60-capsule formula aims to nourish skin from within while supporting a balanced,...- £43.19
- £43.19
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Vendor:Mapurwn
Mapurwn NMNH NMN Supplement 500mg per Serving | NAD+ Support for Energy & Focus, 120 Count
OverviewAs we age, NAD+ levels naturally decline, which can influence daily energy and cellular resilience. Mapurwn NMNH (Dihydronicotinamide Mononucleotide) is a NAD+ supporting lozenge crafted for adults who want a simple daily routine. Built around a novel NMNH ingredient, this formula aims to offer...- £40.70
- £40.70
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Vendor:Toniiq
Toniiq Liposomal NAD+ & Resveratrol - 1500mg Ultra High Strength NAD Supplement | 60 Capsules
Toniiq Liposomal NAD+ & Resveratrol: High-Potency NAD+ Supplement Discover a densely formulated supplement designed for a modern routine. Each serving delivers a robust 1,500 mg blend, including a 500 mg NAD+ liposomal complex. The liposomal delivery aims to support the stability and potential absorption...- £42.10
- £42.10
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Vendor:VINATURA
VINATURA NAD+ Supplement 1000mg – 30-Day NAD Boost for Energy & Cellular Health
Elevate daily vitality with VINATURA NAD+ 1000mg VINATURA NAD Supplement 1000mg delivers a robust 1000 mg of NAD+ in every serving. With 60 capsules per bottle, you get a straightforward 30-day supply designed for both women and men who value simplicity and consistency in...- £42.12
- £42.12
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Vendor:NOW Foods
NOW Foods Niacin 500 mg Flush-Free (Vitamin B-3) Double Strength 180 Veg Capsules
Overview Discover NOW Foods Niacin 500 mg Flush-Free, a double-strength vitamin B-3 supplement designed for steady, comfortable daily use. Each capsule delivers 500 mg of niacin in a flush-free form, crafted from inositol hexanicotinate — a complex that yields niacin gradually in the body....- £42.07
- £42.07
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Vendor:CFUKING
CFUKING NMN 1000mg – Maximum Strength NMN (99% Pure) Stabilized Enteric Capsules | 60 Veggie Capsules
Meet CFUKING NMN 1000mg, a high-purity NMN supplement designed for everyday vitality and potential cellular support. Each capsule delivers a robust 1000mg dose of NMN (nicotinamide mononucleotide) in a stabilized form, crafted to stay potent as you move through your day. The formula uses...- £42.11
- £42.11
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Vendor:Toniiq
Toniiq NMNH Supplement – Ultra High Potency 1,000mg NMNH Complex with Uthpeak™ NMNH, Resveratrol, Quercetin & TMG
Experience a densely formulated NMNH complex designed for everyday energy support and clean ingredient integrity. Toniiq NMNH brings together a high-potency 1,000mg blend with Uthpeak™ NMNH, alongside Resveratrol, Quercetin, and TMG. This combination aims to enhance blend harmony while prioritizing purity and quality. What...- £41.01
- £41.01
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Vendor:THORNE
THORNE Niacinamide 500mg – Non-Flushing Vitamin B3 for Sleep, Skin & Joint Support – Gluten-Free, 180 Capsules
OverviewDiscover THORNE Niacinamide 500mg, a non-flushing form of vitamin B3 designed for everyday balance. Housed in a gluten-free capsule with a clean label, this bottle contains 180 capsules to support a steady daily routine. The product is built for active lifestyles, pairing well with...- £41.04
- £41.04
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Vendor:Integrative Therapeutics
Integrative Therapeutics Flush-Free Niacin - Cellular Energy Support - 60 Capsules
Overview Integrative Therapeutics Flush-Free Niacin offers a non-flush vitamin B3 option designed for active adults who want dependable support for daily energy metabolism. Using inositol hexaniacinate, a niacin variant with a long history of use in Europe, this capsule provides a practical way to...- £41.59
- £41.59
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Vendor:biophix
Biophix B-3 Nicotinamide 500 mg | 180 Caps | Flush-Free Niacin Vitamin for Skin Health
Overview Biophix B-3 Nicotinamide 500 mg offers a flush-free vitamin B3 option designed to align with modern wellness routines. Each bottle contains 180 capsules, providing a practical, easy-to-integrate daily addition that supports both skin health and everyday energy considerations. Key skin-focused benefits you might...- £42.01
- £42.01
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Vendor:Decatela
Decatela Spring Valley Flush Free Niacin 500 mg | 240 Capsules (2 Bottles of 120)
OverviewDecatela presents Spring Valley Flush Free Niacin 500 mg in a convenient capsule designed for adults who want a straightforward daily option. This vitamin B3 supplement may support metabolism and energy balance when used as part of a balanced lifestyle. Each purchase includes two...- £40.72
- £40.72
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