Feel Good

Vitamin B-Complex

£14.95 £16.95 11% Off

Vitamin B Complex delivers all eight essential B vitamins to support energy release, reduce tiredness and fatigue, and maintain normal nervous and immune system function.

Support daily energy and vitality — add to basket today.

🟢 Add to Basket

Feel The Difference
moon

Supports Mood & Well-Being

moon

Promotes Calm & Restful Sleep

leaf

Vegan, Pure & Filler-Free

1 Person is Looking At this!
Quantity

90-Day Money Back Guarantee

  • Contains a range of B vitamins that provide an array of health benefits including contributing to a reduction in tiredness and fatigue
  • Highly recommended for vegetarians and vegans due to its high level of vitamin B12
  • Riboflavin (B2) contributes to the maintenance of normal red blood cells, skin, vision and metabolism of iron
  • Vitamin B6 contributes to the regulation of normal hormonal activity and protein and glycogen metabolism

How will Vitamin B Complex benefit me?

Commonly referred to as the vitamin B complex, these eight B vitamins (B1, B2, B3, B5, B6, B7, B9 and B12) play vital roles in ensuring that our bodies operate as efficiently as they should.

This formula contains a range of B vitamins that provide an array of health benefits contributing to a reduction in tiredness and fatigue, normal energy-yielding metabolism, and normal function of the immune system, providing energy, endurance, and stamina. The body needs different amounts of each B vitamin, and this formula is balanced to assist B12 absorption. It is highly recommended for vegetarians due to its high level of vitamin B12, Vitamin B12, in particular, contributes to normal red blood cell formation, the normal function of the immune and nervous system and psychological function. Amongst the many other benefits of B vitamins, thiamine (B1), contributes to the normal function of the heart, Riboflavin (B2) contributes to the maintenance of normal red blood cells, skin, vision, and metabolism of iron.

Niacin (B3), contributes to normal psychological function, the functioning of the nervous system, and the maintenance of normal mucous membranes and skin. Pantothenic Acid (B5), contributes to normal mental performance as well as the synthesis of steroid hormones, vitamin D and some neurotransmitters.

Vitamin B6 contributes to the regulation of normal hormonal activity, and protein and glycogen metabolism. Biotin, otherwise known as B7 contributes to normal energy yielding metabolism, functioning of the nervous system, macronutrient metabolism and the maintenance of normal hair, skin and mucous membranes.

Nutritional Information

Each tablet provides: %NRV*
Thiamin 6 mg 545
Riboflavin 6.8 mg 486
Niacinamide 50 mg 313
Vitamin B6 8 mg 571
Folacin 400 µg 200
Vitamin B12 24 µg 960
Biotin 300 µg 600
Pantothenic Acid 40 mg 667

*Nutrient Reference Value

How Will Vitamin B Complex Benefit Me?

Vitamin B Complex provides all eight essential B vitamins to help your body function efficiently every day. These vitamins contribute to normal energy-yielding metabolism, help reduce tiredness and fatigue, and support the normal function of the immune and nervous systems — making them essential for energy, endurance, and stamina.

This carefully balanced formula is designed to support B12 absorption, making it especially suitable for vegetarians. Vitamin B12 contributes to normal red blood cell formation, psychological function, and immune health, while other B vitamins support heart function, healthy skin, vision, and iron metabolism.

Support your energy, focus, and vitality daily — add Vitamin B Complex to your routine today.

🟢 Add to Basket

How Will Vitamin B Complex Help Me?

  • Helps reduce tiredness and fatigue
  • Supports normal energy-yielding metabolism
  • Contributes to normal nervous system function
  • Supports normal psychological and immune system function
  • Helps maintain normal red blood cell formation

Support your energy, focus, and vitality every day — add to basket today.

🟢 Add to Basket

Works well with
Calcium & Magnesium, bones,teeth,muscle function | Nature's Sunshine

Build strength, recovery, and calm in one stack.

Safe. Simple. Seriously Clean.

vegan

Vegan

cubes

Sugar Free

octi

Soy Free

octi

Non GMO

octi

Gluten Free

octi

Dairy Free

Why Our Nutrition Works

Octi Runners
01

Clean, Filler-Free Formulas That Actually Work

Premium ingredients, no bulking agents, no and science-backed dosages designed for real, noticeable results.

02

Built for Everyday Performance: Work, Gym, Life

Energy, focus, recovery, and gut support formulated for busy people who need to perform at their best all day.

03

Trusted UK Quality With Fast, Reliable Delivery

Made in the UK for maximum safety and consistency, delivered fast, so you feel the benefits sooner.

You May Also Like

Alpha Lipoic Acid (ALA)
Alpha Lipoic Acid (ALA)
Immune system, zinc, vitamin c, lycopene, grapeseed | Lily & Loaf
Immune system, zinc, vitamin c, lycopene, grapeseed | Lily & Loaf

Antiox-Immune

£19.95
Sale Ashwagandha, 500mg, adaptogen, tonic | Lily & Loaf
Ashwagandha, 500mg, adaptogen, tonic | Lily & Loaf

Ashwagandha

£15.95 £18.50
Activated Charcoal, gas, flatulence, digestion | Lily & Loaf
Activated Charcoal, gas, flatulence, digestion | Lily & Loaf
Amino-Mix |
Amino-Mix |

Amino-Mix

£22.95
Alfalfa root, vitamins, minerals, isoflavones | Nature's Sunshine
Alfalfa root, vitamins, minerals, isoflavones | Nature's Sunshine

Alfalfa

£14.95

Frequently Asked Questions

Yes, our products are manufactured in the UK under GMP quality protocols for safety and consistency.

Many are. Each product page lists dietary suitability and a full ingredient list so you can choose confidently.

Follow the label instructions on each product page. For best results, take consistently (often with food and water unless stated).

Generally yes, our formulas are designed to be complementary. If you take medication or have a condition, consult your GP first.

Yes, try our Vitamin D Test Kit to check your levels at home and tailor your routine.

UK orders dispatch in 1–2 business days and typically arrive within 3–5 working days. You’ll receive tracking by email.

We currently focus on the UK. European shipping is planned, watch this space.

We offer a 30-day satisfaction guarantee. If your order is damaged or you’re not satisfied, email support@octinutrition.co.uk.

Email support@octinutrition.co.uk or use the contact form. We reply within 24 hours (Mon–Fri).