UK-based, science-backed formulations

Daily supplements and solutions to optimise your life and everyday health

6 products
6 products
Sort by:
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Menopause Support Collection Menopause Support Collection

Menopause Support Collection

£55.00
£55.00 -20%
£69.50
Best Seller Bundle Best Seller Bundle

Best Seller Bundle

£75.00
£75.00 -11%
£84.50
Energy & Performance Bundle Energy & Performance Bundle

Energy & Performance Bundle

£75.00
£75.00 -16%
£89.50
Collagen Starter Bundle Collagen Starter Bundle

Collagen Starter Bundle

£79.00
£79.00 -33%
£118.50
Best Seller x T-Shirt Bundle Best Seller x T-Shirt Bundle

Best Seller x T-Shirt Bundle

£84.50
£84.50
Energy & Performance x T-Shirt Bundle Energy & Performance x T-Shirt Bundle

Energy & Performance x T-Shirt Bundle

£89.50
£89.50

Shop by product

Electrolytes

Fuel & Tonic

Electrolytes

£30.00
£30.00
Collagen - Ultimate Multi-Collagen Blend

Fuel & Tonic

Collagen - Ultimate Multi-Collagen Blend

£39.50
£39.50
Magnesium Tri-Complex

Fuel & Tonic

Magnesium Tri-Complex

£15.00
£15.00
The Sentinel - Liver Defence

Fuel & Tonic

The Sentinel - Liver Defence

£20.00
£20.00
Brain Fuel

Fuel & Tonic

Brain Fuel

£20.00
£20.00
Super Greens

Fuel & Tonic

Super Greens

£39.50
£39.50
True Calm

Fuel & Tonic

True Calm

£15.00
£15.00
Nightwatch

Fuel & Tonic

Nightwatch

£20.00
£20.00

Not sure where to start?

Our Science & Research articles, which provide a broad background on the contents and formulations of all our products, as well as general information on key ingredients and supplements to help you decide what is the right approach for you. At Fuel & Tonic we want to support your health and wellbeing journey, whatever that looks like. Starting with some science can be a great way to work out what products will fit best into your daily life and deliver the support and results you are looking for.

If you're looking for inspiration and incorporating products into your life, or looking for ideas on what you might need, you could head to our Features & Articles section, which covers a wide range of topics from Health and Nutrition, to Fitness and Good Food Habits.

Science & Research
  • Third-party tested

    Every formulation undergoes independent third-party testing, validating purity, potency and safety - so what’s on the label is exactly what fuels your body.

  • Clinically Respected Ingredients

    We're dedicated to using scientifically backed, high-quality ingredients that are widely studied and trusted in sports science and nutritional research — prioritising proven outcomes over hype.

  • Clean Nutrition

    Clean raw materials selected for high bioavailability and minimal processing—supporting cellular repair, recovery and long-term resilience without unnecessary additives.

  • Precision Engineered Formulations

    Our blends are engineered for effectiveness, not trends. Each ingredient is included at functional doses and combined for synergistic impact — ensuring your body receives exactly what it needs

Science-Driven Solutions to restore, revive and refuel

Electrolytes

Fuel & Tonic

Electrolytes

£30.00
£30.00
Collagen - Ultimate Multi-Collagen Blend

Fuel & Tonic

Collagen - Ultimate Multi-Collagen Blend

£39.50
£39.50
Magnesium Tri-Complex

Fuel & Tonic

Magnesium Tri-Complex

£15.00
£15.00
The Sentinel - Liver Defence

Fuel & Tonic

The Sentinel - Liver Defence

£20.00
£20.00