Niacinamide Vitamin B3 Capsules

High dose vitamin B3 without the flush.

  • Contributes to normal energy release from food
  • Helps maintain healthy skin
  • Supports a healthy nervous system
90 capsules
90 day supply

£0.26 per day £0.26 per capsule

Guaranteed additive free
Highest purity
Practitioner grade
Free Standard UK delivery over £50.00 30 day returns

In stock. Orders before 2pm Mon-Fri are dispatched same day.

★★★★★ "I won't go back to high street supplements. The difference in quality is something you can actually feel." Susie

Niacinamide, also called nicotinamide, is one of the two main forms of vitamin B3. Unlike niacin, it does not cause flushing of the skin.

Vitamin B3 supports energy release, the nervous system and psychological function, and helps maintain normal skin. It also helps reduce tiredness and fatigue.

Each capsule provides a high dose of niacinamide with no fillers or binders, in a vegetable capsule suitable for vegans. It is often chosen by people who want vitamin B3 at a higher dose and do not want the flushing that niacin causes.

Each capsule contains:Amount%NRV*
Niacin (as Niacinamide) (Vitamin B3)500 mg3125%

† Nutrient Reference Value (NRV*) not established

Niacinamide, Hydroxypropyl Methylcellulose (capsule).

Also listed as nicotinamide, niacin amide, vitamin B3.

Take 1 capsule per day with food.

For general NAD+ support and healthy ageing, 1 capsule daily is appropriate. For specific therapeutic applications such as skin conditions or joint comfort, some practitioners recommend up to 1500mg daily (3 capsules) in divided doses, though this should be guided by a healthcare professional.

Niacinamide can be taken alongside other B vitamins and is well tolerated at doses up to 1000mg daily in most people. Unlike niacin, it does not affect cholesterol or triglyceride levels, so if lipid management is the goal, niacin (nicotinic acid) is the appropriate form rather than niacinamide.

  • Suitable for men.

  • Suitable for women.

  • Consult your healthcare practitioner before use if pregnant or breastfeeding.

  • Suitable for vegetarians.

  • Suitable for vegans.

  • No gluten containing ingredients.

  • No nut containing ingredients.

  • No dairy containing ingredients.

If you are taking prescribed medicines or under medical supervision, consult your healthcare practitioner before use.

Store in a cool dry place.

Keep out of reach of children.

This information is not a substitute for advice from a healthcare practitioner.

This product should not be used as a substitute for a varied diet.

Once opened, consume within 3 months.

This product is in stock. Orders placed before 2pm Mon-Fri are dispatched the same day.

UK Standard Delivery (Royal Mail Tracked 48, 2 to 4 working days) is £3.95, or free on orders of £50 or more. Express Delivery (Tracked 24, 1 to 2 working days) is £5.65, free on orders of £80 or more. Next Day Delivery (Royal Mail Special Delivery) is £8.50, free on orders of £120 or more; order before 2pm on a working day for next-working-day arrival. We dispatch Monday to Friday.

Delivery and worldwide shipping options are shown at checkout, with duties and taxes included.

Unopened items in their original packaging can be returned within 30 days of delivery.

Niacinamide Vitamin B3 Capsules
Quality manufacturing

Quality promise

Why clinical grade matters

  • GMP certified, pharmaceutical grade manufacturing
  • Made in UK cleanroom facilities, ISO 9001 & ISO 14001 accredited
  • No fillers, binders or additives, only active ingredients
  • Fully traceable from raw material to finished product
  • Non-GM, non-irradiated, 100% green energy manufacturing
Susan

I had quite a long conversation with Nutri365 which was very informative and constructive. Lots of advice.

Skye

Really useful! it completely takes the pressure off checking the ingredients all the time and knowing all the supplements on the site are great quality. Highly recommend!

Sue

Amazing service and products- making such a difference to getting my life back on track.

Laura

I've struggled to find supplements that work for me. I was excited about the launch of Nutri Tailor. All of their knowledge is distilled into the symptom specific plans so there is no need to do hours of research before buying. The customer support has been incredible. Would highly recommend this site to anyone who is looking to enhance their health or manage symptoms through more holistic practices.

Alex

I'm seriously thrilled with Nutri Tailor! Their supplements have made a huge difference in how I feel - more energy and overall well-being especially in the afternoon at work. And their customer service is top-notch, they really take care of you. I'm sticking with Nutri Tailor for the long haul!

Why nutri Tailor?

Nutri Tailor makes supplements make sense, but what does this mean?

Positive health results come from combining high-quality supplements with expert guidance.

We only stock clinical-grade, additive-free supplements selected by experienced nutritional therapists.

Nutri365, our AI health expert, gives you personalised advice and helps you work out what your body needs.

How we're different

What sets us apart

Everything you need in one place

We offer all the supplements you need to achieve your goals making website hopping a thing of the past.

Nothing but the best

Our range of supplements are clinical grade and additive-free.

Expertise you can trust

All our guidance is grounded in peer-reviewed, academically validated research.

Trusted by professionals

Recommended by nutrition experts

In an ideal world, everyone would get their supplement advice from a nutrition professional. Unfortunately, this is not always possible.

This is where Nutri Tailor comes in as it is the only platform to combine expert advice with showing you which supplements are the highest quality in the most effective combination.

Kasia Key

Registered Associate Nutritionist (ANutr), MSc Nutritional Medicine

Florence de Walden, Nutritional Therapist
I use Nutri Tailor for myself and my clients because you can be certain that their supplements are industry leading quality.

Florence de Walden

Nutritional Therapist, BSc (Hons) DipNT mBANT

Frequently asked questions

What is the difference between niacinamide and niacin?

Both are forms of vitamin B3. Niacinamide (nicotinamide) does not cause the flushing and tingling that niacin (nicotinic acid) can, making it the preferred high-dose form for most people.

How much niacinamide is in each capsule?

500mg per capsule, one daily. 90 capsules per pot.

What does niacinamide do in the body?

Niacinamide is a precursor to NAD+, a coenzyme present in every cell and involved in energy metabolism and DNA repair, and is widely researched for skin health.

Will niacinamide make me flush?

No. The flushing reaction is specific to nicotinic acid. Niacinamide provides high-dose vitamin B3 without flushing.

How much niacinamide is in each capsule, and how long does a pot last?

Each capsule is 500mg of niacinamide, the form of vitamin B3 that does not cause flushing. At one capsule a day a pot of 90 lasts three months.

Is this vegan, and is it free from gluten, dairy and nuts?

Yes, it is vegan. It is free from gluten, dairy and nuts. The full ingredient list and allergen information are on the label image and in the Information and Allergens tab above.

Why capsules rather than tablets?

Tablets need binders, fillers and a coating to hold their shape. A capsule is a cellulose shell around the powder, so it carries no binders and breaks down quickly once swallowed.

Niacinamide Vitamin B3 Capsules

Niacinamide Vitamin B3 Capsules

£23.35