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Our quality promise to you

Quality and purity are central to our approach at Metabolics. Each ingredient is carefully selected and rigorously assessed to ensure our supplements meet exacting quality standards.

  • High-purity ingredients, selected to meet exacting standards
  • No unnecessary binders, flowing agents, caking agents or fillers
  • Manufactured and quality controlled at our UK production facility
  • Clean-room environments to support consistency and quality
  • Produced in line with GMP and HACCP frameworks
  • Chosen and recommended by healthcare professionals
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4.8/5100,000+ Happy Customers

5-Hydroxytryptophan - 90 capsules

Regular price £41.21 GBP
Regular price Sale price £41.21 GBP
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Acetyl CoA Support Formula - 60 capsules

Regular price £30.24 GBP
Regular price Sale price £30.24 GBP
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Acetyl L. Carnitine and Alpha Lipoic Acid - 60 capsules

Regular price £27.80 GBP
Regular price Sale price £27.80 GBP
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Acetyl L. Carnitine - 60 capsules

Regular price £39.64 GBP
Regular price Sale price £39.64 GBP
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P Day

One of the best companies I have bought products from. Their products are always high quality (my 6 monthly bloodwork proves this) and the liquid options they offer make taking them really easy. 

P Day
D McHaffie

Metabolics is always my 'go-to' company for supplements because I fully trust quality & purity of the ingredients they source to make the supplements. Also, I value the prompt response and advice they provide if I'm unsure exactly which variation of a particular vitamin or other supplement to buy.

D McHaffie
Verified Customer

As a professional nutritional therapist for 30 years using Metabolics supplements, know how and training they are 5 star quality. Always a friendly helpful voice when ordering and prompt delivery. Top marks in all departments. If I need advice there’s is my go to phone number. The best out there.

Verified Customer
4.8/5100,000+ Happy Customers

Don’t just take our word for it!

Great supplements are only part of the experience. Our customers value the care, consistency and support they receive from Metabolics, and their feedback plays an important role in how we continue to improve and evolve.

Find the Perfect Supplements

Frequently Asked Questions

Do I need a multivitamin?

Multivitamins offer broad nutritional support and can help fill common dietary gaps.

Are multivitamins effective?

When carefully formulated, as ours are, they can contribute to overall nutrient intake as part of a balanced lifestyle.

Can multivitamins replace food?

No. Metabolics products are designed to complement a healthy diet, not replace it.

Who should consider a multivitamin?

Those with busy lifestyles, restricted diets or increased nutritional demands may benefit.

Is one formula enough?

Some people use a multiple as a base, alongside targeted nutrients depending on individual needs.

The Metabolics Journal

Where 35 years of nutritional expertise meets the questions that matter most to your health.
What Does a Healthy Routine Actually Look Like? A Practical Guide for 2026

What Does a Healthy Routine Actually Look Like? A Practical Guide for 2026

We're asking the question most health content avoids: not which supplement to take or which diet to follow, but how t...

View Article
Heart Health Across the Decades: A Science-Backed Roadmap for Longevity

Heart Health Across the Decades: A Science-Backed Roadmap for Longevity

Heart health isn’t something to think about later in life - it’s shaped decade by decade. From managing inflammation ...

View Article
B Vitamins Explained: Benefits, Food Sources and When to Consider a B-Complex

B Vitamins Explained: Benefits, Food Sources and When to Consider a B-Complex

B vitamins play essential roles in energy production, metabolism and nervous system health. With eight different B vi...

View Article
Signs and Symptoms of Magnesium Deficiency

Signs and Symptoms of Magnesium Deficiency

Low magnesium can be hard to spot, but early signs like tiredness, muscle twitches, or sleep issues may be clues. Dis...

View Article
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⭐⭐⭐⭐⭐ 100,000+ Happy Customers

100,000+ Happy Customers

Metabolics is always my 'go-to' company for supplements because I fully trust quality & purity of the ingredients they source to make the supplements. Also, I value the prompt response and advice they provide if I'm unsure exactly which variation of a particular vitamin or other supplement to buy.

D McHaffie

D McHaffie

My favourite wellness supplier!
One of the best companies I have bought products from. Their products are always high quality (my 6 monthly bloodwork proves this) and the liquid options they offer make taking them really easy.

P Day

P Day

I have been using Metabolics for over 20 years. I have always found their service to be great and friendly. Supported by knowledge.

C Strang

C Strang

Metabolics rock!
Helpful, informative and efficient.

C Galloway

C Galloway

Really smooth ordering process. Great customer service. Products are great quality! I feel I am in good hands with Metabolics

C Morrissey

C Morrissey

Great service every time and I order most months. I return to metabolics because of the great quality of products, service and I love their informative website for each product, which allows me to choose the best product.

G Leggatt

I can't recommend Metabolics highly enough!


Customer service is always helpful and friendly, and the order always arrives promptly. I've used Metabolics for over 10 years now, and will continue to do so. They're fantastic.

T Maitland

T Maitland

Website was very easy to use. I found what I had been recommended to get, and read the blurb to double-check the ingredients and instructions. The quality and value for money is hard to compare when you consider most other brands have additional ingredients, bulking agent(s) and additives! Ordering and paying was simple too. Delivery was on targets and updates were sent during the process.

C Morris

C Morris

I’ve used Metabolics products for many years because of their quality, purity, and freedom from unnecessary ingredients (eg fillers, artificial preservatives, synthetic excipients). They are in forms that are readily absorbed and bioavailable. The products are well designed, with an up to date awareness of current knowledge regarding metabolic pathways and the growing science of nutrigenomics. I have always found the team friendly and helpful, and the service first class. I have no hesitation in recommending them to anyone who is serious about wanting to be well!

Verified customer

Verified customer