Skip to content

Vitamin B

Shop Vitamin B Supplements at DennisTheChemist.com – Energy Support & Nutritional Balance

Support your energy levels and overall wellbeing with our curated range of Vitamin B supplements, available at DennisTheChemist.com. The B-vitamin family plays a vital role in helping the body convert food into energy, maintain healthy skin, and support the nervous system—making it a key part of any balanced wellness routine.

Choose from a variety of options to suit your needs:

  • Vitamin B Complex – a complete blend of B1, B2, B3, B5, B6, B7 (Biotin), B9 (Folic Acid), and B12

  • Individual B vitamins – such as B6 for hormonal support or B12 for plant-based diets

  • Methylated forms – including methylcobalamin and folate for enhanced bioavailability

  • Sustained-release and high-strength formulas

We stock trusted brands known for purity and quality, including:

  • Lamberts

  • Solgar

  • Natures Aid

  • Pharma Nord

  • Viridian

Many of our B-vitamin products are vegan-friendly, non-GMO, and free from artificial additives—ideal for supporting a modern, health-conscious lifestyle.

Filters

£
£
Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99

Nature's Own Vitamin B12 as Methylcobalamin & Adenosylcobalamin 60s

Nature's Own

A high potency active B12 supplement containing a combined dose of 1mg of methylcobalamin and adenosylcobalamin, which are both active forms of thi...

View full details
Original price £10.99 - Original price £10.99
Original price
£10.99
£10.99 - £10.99
Current price £10.99
Original price £12.09 - Original price £12.09
Original price
£12.09
£12.09 - £12.09
Current price £12.09

BioCare Vitamin B6 60s

BioCare

High potency vitamin B6 for energy, hormone and mental health and wellbeing support.DirectionsOne capsule taken daily with food or as professionall...

View full details
Original price £12.09 - Original price £12.09
Original price
£12.09
£12.09 - £12.09
Current price £12.09
Original price £16.69 - Original price £16.69
Original price
£16.69
£16.69 - £16.69
Current price £16.69

BioCare Vitamin B5 60s

BioCare

High potency vitamin B5 for energy and mental performance.DirectionsOne capsule taken daily with food or as professionally directed.IngredientsPant...

View full details
Original price £16.69 - Original price £16.69
Original price
£16.69
£16.69 - £16.69
Current price £16.69
Original price £5.99 - Original price £5.99
Original price
£5.99
£5.99 - £5.99
Current price £5.99

BioCare Vitamin B3 30s

BioCare

High potency vitamin B3 as niacin for energy and mental health and wellbeing.DirectionsOne capsule taken daily with food or as professionally direc...

View full details
Original price £5.99 - Original price £5.99
Original price
£5.99
£5.99 - £5.99
Current price £5.99
Original price £6.89 - Original price £6.89
Original price
£6.89
£6.89 - £6.89
Current price £6.89

BioCare Vitamin B2 30s

BioCare

High potency vitamin B2 as riboflavin for energy and nervous support.DirectionsOne capsule taken daily with food or as professionally directed.Ingr...

View full details
Original price £6.89 - Original price £6.89
Original price
£6.89
£6.89 - £6.89
Current price £6.89
Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99

Feel Supreme Vitamin B12 60s

Feel Supreme

An essential vitamin required for the proper function and development of the brain, nerves, blood cells, and many other parts of the body.Direction...

View full details
Original price £8.99 - Original price £8.99
Original price
£8.99
£8.99 - £8.99
Current price £8.99
Original price £9.95 - Original price £9.95
Original price
£9.95
£9.95 - £9.95
Current price £9.95

Lamberts Vitamin B12 1000ug 60's

Lamberts

Vitamin B12 is involved in the manufacture of red blood cells and contributes to the normal function of the immune system. It is found mainly in an...

View full details
Original price £9.95 - Original price £9.95
Original price
£9.95
£9.95 - £9.95
Current price £9.95
Original price £8.95 - Original price £8.95
Original price
£8.95
£8.95 - £8.95
Current price £8.95

Solgar Vitamin B6 50mg 100s

Solgar

Vitamin B6 50mg in vegetable capsule form. Vitamin B6 plays an important role in several biological functions, including female hormonal balance, c...

View full details
Original price £8.95 - Original price £8.95
Original price
£8.95
£8.95 - £8.95
Current price £8.95
Original price £12.95 - Original price £12.95
Original price
£12.95
£12.95 - £12.95
Current price £12.95

Solgar Vitamin B2 (Riboflavin) 100mg 100s

Solgar

Provides vitamin B2, also known as riboflavin. It supports energy production, aids in the reduction of fatigue, is required for healthy skin and ey...

View full details
Original price £12.95 - Original price £12.95
Original price
£12.95
£12.95 - £12.95
Current price £12.95
Original price £36.00 - Original price £36.00
Original price
£36.00
£36.00 - £36.00
Current price £36.00

Solgar Vitamin B1 (Thiamin) 500mg 100s

Solgar

Vitamin B1 is a key B-vitamin and contributes to energy reactions in the body such as the conversion of carbohydrates into glucose, which is burned...

View full details
Original price £36.00 - Original price £36.00
Original price
£36.00
£36.00 - £36.00
Current price £36.00
Original price £12.95 - Original price £12.95
Original price
£12.95
£12.95 - £12.95
Current price £12.95

Solgar Vitamin B1 (Thiamin) 100mg 100s

Solgar

Vitamin B1 is a key B-vitamin and contributes to energy reactions in the body such as the conversion of carbohydrates into glucose, which is burned...

View full details
Original price £12.95 - Original price £12.95
Original price
£12.95
£12.95 - £12.95
Current price £12.95
Original price £8.00 - Original price £8.00
Original price
£8.00
£8.00 - £8.00
Current price £8.00

G&G Vitamins Vitamin B3 Niacin 100mg 120s

G&G Vitamins

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 prickl...

View full details
Original price £8.00 - Original price £8.00
Original price
£8.00
£8.00 - £8.00
Current price £8.00
Original price £17.19 - Original price £17.19
Original price
£17.19
£17.19 - £17.19
Current price £17.19

Quest Vitamin B12 1000mcg 90's

Quest Vitamins

Vitamin B12 is an essential vitamin that is not found in plant foods. Vitamin B12 is required for many biochemical processes in the body and is req...

View full details
Original price £17.19 - Original price £17.19
Original price
£17.19
£17.19 - £17.19
Current price £17.19
Original price £9.69 - Original price £9.69
Original price
£9.69
£9.69 - £9.69
Current price £9.69

Quest Vitamins Vitamin B12 500ug 60s

Quest Vitamins

Vitamin B12 is an essential vitamin that is not found in plant foods. Vitamin B12 is required for many biochemical processes in the body and is req...

View full details
Original price £9.69 - Original price £9.69
Original price
£9.69
£9.69 - £9.69
Current price £9.69
Original price £18.50 - Original price £18.50
Original price
£18.50
£18.50 - £18.50
Current price £18.50

Solgar Vitamin B12 1000ug 100 Nuggets

Solgar

Vitamin B12 Sublingual - Chewable 1000µg nuggets melt under the tongue making this convenient and easy to take. It plays a number of different role...

View full details
Original price £18.50 - Original price £18.50
Original price
£18.50
£18.50 - £18.50
Current price £18.50
Original price £8.50 - Original price £8.50
Original price
£8.50
£8.50 - £8.50
Current price £8.50

Solgar Vitamin B12 500ug 50s

Solgar

Solgar Vitamin B12 500µg comes in a vegetable capsule form. It plays a number of different roles in the body such as aiding the reduction of tiredn...

View full details
Original price £8.50 - Original price £8.50
Original price
£8.50
£8.50 - £8.50
Current price £8.50
Original price £13.00 - Original price £13.00
Original price
£13.00
£13.00 - £13.00
Current price £13.00

Solgar Vitamin B6 100mg 100s

Solgar

Vitamin B6 100mg in vegetable capsule form. Vitamin B6 plays an important role in several biological functions, including female hormonal balance, ...

View full details
Original price £13.00 - Original price £13.00
Original price
£13.00
£13.00 - £13.00
Current price £13.00
Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00

G&G Vitamins Vitamin B2 50mg 120s

G&G Vitamins

Vitamin B2, also known as riboflavin is part of the B vitamin family, and as such it is water-soluble and not stored by the body. This makes it imp...

View full details
Original price £10.00 - Original price £10.00
Original price
£10.00
£10.00 - £10.00
Current price £10.00
Original price £16.74 - Original price £16.74
Original price
£16.74
£16.74 - £16.74
Current price £16.74

Terranova Vitamin B6 50mg 50's

Terranova

Vitamin B6 Complex with MAGNIFOOD blend including Rose Hips, Avena Sativa, Beetroot Juice & Pumpkin Seeds. MAGNIFOOD The holistic innovation de...

View full details
Original price £16.74 - Original price £16.74
Original price
£16.74
£16.74 - £16.74
Current price £16.74
Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99

Together Health Organic Vitamin B12 From Shiitake Mushroom 30s

Together Health

Keep your B12 levels topped up with Together Health’s vegan-friendly B12, sourced from organic shiitake and oyster mushrooms. With three natural fo...

View full details
Original price £9.99 - Original price £9.99
Original price
£9.99
£9.99 - £9.99
Current price £9.99
Original price £22.18 - Original price £22.18
Original price
£22.18
£22.18 - £22.18
Current price £22.18

Terranova Vitamin B12 500ug Methylcobalamin Complex 100s

Terranova

Vitamin B12 (methylcobalamin) 500ug Complex with MAGNIFOOD blend including stabilised rice bran, parsley, dandelion, beetroot, ginger and gentian. ...

View full details
Original price £22.18 - Original price £22.18
Original price
£22.18
£22.18 - £22.18
Current price £22.18
Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45

Natures Aid Vitamin B1 (Thiamin) 100mg 90s

Natures Aid

Vitamin B1 (Thiamin) contributes to the normal functioning of the nervous system, normal energy yielding metabolism, normal psychological function ...

View full details
Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45
Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45

Natures Aid Vitamin B6 (Pyridoxine) 100mg 100s

Natures Aid

Natures Aid® Vitamin B6 provides 100mg B6 per tablet.DirectionsAdults and children over 12 years: take one tablet per day with food.IngredientsDi-C...

View full details
Original price £9.45 - Original price £9.45
Original price
£9.45
£9.45 - £9.45
Current price £9.45
Original price £10.45 - Original price £10.45
Original price
£10.45
£10.45 - £10.45
Current price £10.45

Natures Aid Vitamin B12 (Methylcobalamin) 1000µg 90s

Natures Aid

Natures Aid® Vitamin B12 provides 1000mcg per tablet. Natures Aid Vitamin B12 tablets are a sublingual supplement, which means they are designed to...

View full details
Original price £10.45 - Original price £10.45
Original price
£10.45
£10.45 - £10.45
Current price £10.45