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Vitamin B

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What Is Vitamin B?

Vitamin B is a group of water-soluble nutrients that plays a pivotal role in maintaining optimal health and vitality. It comprises of 8 B vitamins, namely B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate) and B12 (cobalamin). Each of these contributes in diverse ways to ensure the proper functioning of your body. While you can get these B vitamins from food, it can be quite a tedious task to find out the food sources of each type and then incorporate them into your diet. If you want to reap the benefits of these vitamin B superheroes without investing much time and effort, then vitamin B supplements can be your go-to solution.

Benefits of Taking Vitamin B Tablets & Supplements

With different forms of vitamin B supplements, you can acquire the right type of B vitamin in the right quantity to boost your health. According to the European Food Safety Authority (EFSA), here’s how different B vitamins help your body -

  • Vitamins B6, B9 & B12 contribute to the normal function of the immune system
  • Vitamins B1, B2, B3, B5, B6, B7 & B12 contribute to normal energy-yielding metabolism
  • Vitamins B2, B3, B5, B6, B9 & B12 contribute to the reduction of tiredness and fatigue
  • Vitamins B1, B3, B6, B7, B9 & B12 contribute to normal psychological function
  • Vitamins B1, B2, B3, B6, B7 & B12 contribute to normal functioning of the nervous system
  • Vitamins B2, B3 & B7 contribute to the maintenance of normal mucous membranes
  • Vitamins B2, B3 & B7 contribute to the maintenance of normal skin
  • Vitamins B6, B12 & B9 contribute to normal homocysteine metabolism
  • Vitamins B9 & B12 have a role in the process of cell division
  • Vitamins B6 & B12 contribute to normal red blood cell formation
  • Vitamin B6 contributes to the regulation of hormonal activity
  • Vitamin B7 contributes to the maintenance of normal hair
  • Vitamin B9 contributes to maternal tissue growth during pregnancy
  • Vitamin B1 contributes to the normal function of the heart
  • Vitamin B2 contributes to the maintenance of normal vision
  • Vitamin B5 contributes to normal mental performance

How Much Vitamin B Does Your Body Need?

The amount of vitamin B your body needs every day depends on your age and biological condition. Check out the list below to find out the daily recommended amount of vitamin B for people with varying demographic profiles.

Type of B Vitamin Daily Requirement for Adult Male Daily Requirement for Adult Female
Vitamin B2 (Riboflavin) 1.3 mg 1.1 mg
Vitamin B3 (Niacin) 16.5 mg 13.2 mg
Vitamin B5(Pantothenic acid) 5 mg 5 mg
Vitamin B6 (Pyridoxine) 1.4 mg 1.2 mg
Vitamin B7 (Biotin) 30 ?g 30 ?g
Vitamin B9 (Folic acid) 200 ?g 400 ?g (pregnant women)
Vitamin B12 (Cyanocobalamin) 2.4 µg 2.6 µg (pregnant women)

Different Types of Vitamin B Supplements at WeightWorld

In your busy lifestyle, we want to help you boost your health in a convenient way. That’s why we offer our vitamin B supplements in the form of easy-to-swallow tablets, as well as fun-to-chew flavoured chewable tablets. Just pick your favourite and enjoy your wellness dose!

Our Bestselling Vitamin B Supplements

Here’s a list of our customers’ most-loved vitamin B tablets and supplements:

Our best-selling vegan vitamin B12 supplement is perfect for all, including vegans and vegetarians who don’t get B12 from the commonly available animal-based B12 food sources. On the other hand, our Vitamin B complex supplement offers a power-packed blend of all the essential B vitamins, much-needed for all-around bodily support.

Vitamin B Supplements at Best Prices - Up to 20% Off!

Are you looking for vitamin B supplements that offer great value for money? Don’t worry, we’ve got your back! At WeightWorld, we have high-quality supplements at budget-friendly prices that surely won’t drain your pocket. You will find our premium vitamin B tablets and supplements within an affordable price range of £7.49 to £13.99. Do you want to save more? Grab up to 20% discount on our multipacks and a free UK delivery to ensure value for money in every step of your wellness journey.

Why Buy Vitamin B Supplements from WeightWorld?

While there are many vitamin B tablets and supplements on the market, not all give you the results you desire. Here’s why our vitamin B supplements stand out from the rest!

Expertise & Experience

We formulate supplements with 19+ years of industry experience and expertise in the wellness supplement industry

100% Safe Formula

We use 100% natural ingredients that are GMP-certified so that you enjoy the benefits without facing any known side effects


We have gluten-free and vegan vitamin B supplements, perfect for everyone, including those with gluten intolerance or those on a plant-based diet

Massive Supply

We offer vitamin B tablets and supplements with up to 1+ year’s supply per bottle, saving you the hassle of reordering every now and then

Assured Guarantee

We offer you a 100% money-back guarantee for 90 days so you can try the supplements risk-free

Good for the Environment

We produce the majority of our supplements in the UK to reduce our carbon footprint and also ship all our products in recyclable packaging to promote environmental sustainability


There are 8 different types of vitamin B and each contributes to your well-being in their own ways. B vitamins are known to support your immune system, heart, brain, nerves, bones, skin, hair and overall body vitality.

Some common food sources of vitamin B are milk, cheese, meat, fish, eggs, seeds, leafy vegetables, cereals and fruits.

A lack of the right balance of B vitamins in your body results in vitamin B deficiency. You can detect vitamin B deficiency through common symptoms such as extreme tiredness, mouth ulcers, disturbed vision, muscle weakness and psychological problems.

Yes, it is usually considered safe and beneficial for you to take vitamin B tablets and supplements regularly. Having said that, don’t exceed the recommended daily dosage to avoid any unwanted side effects.

We are confident that you will love our products, but we also understand that everybody is slightly different and may not feel the effects in the same way. We value our customers and want to make sure that they are 100% happy with their purchase which is why we offer our full money-back guarantee! If our vitamin B tablets and supplements don't work for you, we will refund you for your order!

*It is important to note that the results of our products may vary with each individual user. You should always use these products alongside a nutritionally balanced diet and a regular exercise regime. All customer reviews found on this website are genuine.