Vitamin B3 Supplements | Niacin, Nicotinamide & Nicotinamide Riboside

Vitamin B3 is a water-soluble B vitamin found naturally in foods such as meat, poultry, fish, eggs, wholegrains, and nuts. It is available in several distinct forms, each with a different profile. Niacin (nicotinic acid) is the most commonly used supplemental form and is known to cause a temporary skin flush in some individuals, particularly at higher doses. Nicotinamide (also called niacinamide) is a non-flushing alternative that shares many of the same properties. Nicotinamide riboside (NR) is a newer member of the B3 family that the body converts into NAD+ (nicotinamide adenine dinucleotide), a coenzyme involved in cellular energy production. Our Vitamin B3 collection includes all three forms from a range of established brands, in tablet and capsule formats, and at a variety of strengths.

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G&G Vitamins Vitamin B3 Nicotinamide 500mg 120s
£10.45
G&G's Vitamin B3 is pure nicotinamide. G&G have made this supplement available as an alternative to B3 Niacin which can cause a prickly flush not desired by everyone. Suitable for...
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G&G Vitamins Vitamin B3 Niacin 100mg 120s
£7.60
When supplementing with niacin, it is advisable to build up to the higher doses rather than start with a high dose as this vitamin may cause prickling and flushing even...
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Pure Encapsulations Niacitol 500mg 60s
£30.45
Niacitol® contains inositol nicotinate, a form of no-flush niacin (vitamin B3). Niacitol is well tolerated and unlikely to cause flushing of the skin, a common side-effect of niacin. Inositol nicotinate...
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Wise Owl Niacin (Vitamin B3) 50mg 60's
£11.64
Wise Owl's natural Niacin tablets are a 'food state' supplement, made using high quality, whole food ingredients. They are free from nicotinic acid which can cause flushing in some people.
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Patrick Holford NoBlush Niacin 60's
£28.95
Niacin (Vitamin B3) is an essential nutrient used by the body to release energy from carboyhdrates. This supplement is a blend of nutrients designed to reduce the impact of tiredness...
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Feel Supreme NR (Nicotinamide Riboside) with Astaxanthin 60s
£42.45
Of several forms of B3 tested in a lab, Nicotinamide Riboside (NR) has been shown to be the most effective at raising NAD+ levels. The main evidence-based benefit of this...
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Vitamin B3 Niacin, 500mg - 100 caps
£8.96
Our best-selling supplement for supporting already-healthy cholesterol levels contains niacin, which is crucial for supporting the healthy metabolism of glucose, fat and alcohol. What Is Vitamin B3 Niacin?Niacin is called...
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Cytoplan Nicotinamide Riboside 100mg 60's
£62.45
Nicotinamide Riboside (NR) is a very unique member of the vitamin B3 family. The body converts NR into Nicotinamide Adenine Dinucleotide (NAD+) which is an essential molecule found in every...
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BioCare Vitamin B3 30s
£6.19
High potency vitamin B3 as niacin for energy and mental health and wellbeing.
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Nature's Plus Niacinamide 500mg 90's
£7.55
Vitamin B3 (niacinamide) contributes to normal energy-yielding metabolism and reduction of tiredness and fatigue. B3 also contributes to normal skin and mucous membranes and it contributes to normal psychological function...
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Thorne Research Niacinamide 180's
£39.00
Niacin contributes to normal psychological function; normal functioning of the nervous system; the reduction of tiredness and fatigue; the maintenance of normal mucus membranes and skin. A non-flushing form of...
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Lamberts Nicotinamide 250mg 100's (High Strength)
£9.98
Nicotinamide is needed for the proper functioning of the nervous system as well as for the maintenance of normal skin and mucous membranes. This is a high strength supplement. Each...
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Niacin 50mg - 100 Capsules | Seeking Health
£21.45
Niacin contains 50 mg NE of pure niacin (as nicotinic acid) per single capsule serving.Niacin capsules by Seeking Health provide niacin as nicotinic acid. This pure form of niacin, unlike...
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Vitamin B3 Niacin - 100 Capsules | Life Extension
£11.55
Health Benefits at a Glance: Without proper transformation of food into energy, cells throughout the body cannot function correctly. Securing normal conversion of carbohydrates, fats, and protein into energy for...
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Viridian High Potency Vitamin B3 30s
£8.46
High Potency Vitamin B3 provides vitamin B3 as nicotinic acid and nicotinamide. These two forms play different roles in the body. Note: Nicotinic acid may cause skin flushes in sensitive...
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Niacin SR 60s
£22.69
Contains 500mg niacin per capsule as nicotinic acid which contributes to normal energy-yielding metabolism, reduction of tiredness and fatigue, contributes to normal psychological function, maintenance or normal blood flow and...
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Allergy Research Niacin 90s
£18.45
Also known as nicotinic acid, niacin is an essential nutrient, positioned at the core of NAD/NADH and NADP/NADPH, which are major redox-active "electron storage" compounds. One or both of these...
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Niacin, 100mg - 250 tablets
£8.23
- Terrific, heart-smart B-family vitamin nutrition- Essential for carbohydrate metabolism- Plays a key role in maintaining healthy lipid levelsBoost your vitality with heart-smart B-3! Swanson Niacin plays an essential role...
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Niacinamide, 500mg - 250 caps
£15.95
Supports carbohydrate metabolism to provide the body with energyPromotes healthy joint functionA versatile form of vitamin B-3Supports cardiovascular health Unlike regular niacin, Swanson Niacinamide supports joint health and helps maintain...
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Niacinamide, 500mg - 120 vegan caps
£13.33
Food supplement in the form of a hard capsule containing niacinamide, an active form of niacin, also known as vitamin B3. Do you want to maintain optimal energy levels on...
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Niacinamide, 500mg - 100 caps
£8.21
Vitamin B-3, No FlushNiacinamide (Vitamin B-3) is a form of Niacin, a water soluble B-Vitamin. It is a derivative of Niacin that does not cause the flush normally associated with...
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Time-release Niacin with niaXtend, 500mg - 120 tablets
£20.95
What is Doctor's Best Time-release Niacin with niaXtend 500mg?Doctor's Best Time-release Niacin with niaXtend 500mg supports cardiovascular health and the maintenance of cognitive function with age. It supplies niacin in...
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Health Aid Vegan Vitamin B3 250mg 90's
£11.39
Nicotinamide also known as Niacin or Vitamin B3 is a water-soluble vitamin that contributes to the release of energy from food and the maintenance of a healthy nervous system, proper...
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