Looks like you may need to upgrade your browser

We're sorry, we no longer support the web browser that you are using

For the best best experience, please update your browser, or try using a different browser

(We promise it'll be worth it)

Upgrade the to latest version or continue anyway

Holland & Barrett Niacin B3 100 Tablets 100mg

By Holland & Barrett
Holland & Barrett Niacin B3 100 Tablets 100mg

Holland & Barrett Niacin B3 100 Tablets 100mg

By Holland & Barrett

Delivery Options


  • Niacin contributes to normal energy yielding metabolism, nervous system and normal psychological function
  • Quality assured easy to swallow tablets
  • Suitable for vegans or vegetarian

Holland & Barrett Niacin B3 Tablets are 100mg Vitamin B3 tablets. Niacin is a water soluble B vitamin naturally found in lean meats, fish, peanuts, mushrooms, brown rice and brewer's yeast. It supports normal function of the nervous system and reduction of tiredness and fatigue. It also aids normal energy yielding metabolism, maintenance of normal skin and mucous membrane. This product is suitable for vegans or vegetarian.

Customer Reviews

2.6207/5 stars


Full ingredients

Bulking Agent (Microcrystalline Cellulose), Niacin (Nicotinamide), Anti-Caking Agents (Magnesium Stearate, Silicon Dioxide).

Always read the label before use

Nutritional Information

Each tablet contains: % NRV*
Niacin (Vitamin B3) 100mg NE 625%
*NRV = Nutrient Reference Value

Additional Info


Take 1 Tablet/tablets per day, preferably with a meal. Do not exceed stated dose.

Suitable for:

Vegan, Vegetarian

Advisory information:

Food supplements must not be used as a substitute for a varied and balanced diet and a healthy lifestyle. If you are pregnant, breastfeeding, taking any medications or under medical supervision, please consult a doctor or healthcare professional before use. Discontinue use and consult a doctor if adverse reactions occur. Keep out of reach of children. Do not use if seal under cap is broken or missing.

Remember to:

We go to great efforts to ensure that the information on this page is accurate at the time that the page was last edited. As we are constantly reviewing and developing our products to meet our consumer needs, consumers, particularly those that suffer from allergies and intolerances, should always check product labelling, warnings, and directions provided with the product that is delivered, prior to use or consumption.

Free from


Hello there

How can we help you today?

If you have a question about an order, one of our products or a general enquiry.

Customer service

Our team are here to help, click here for advice or support