UK-based, science-backed formulations

Daily supplements and solutions to optimise your life and everyday health

3 products
3 products
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Powering Your Adventure | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees Powering Your Adventure | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

Powering Your Adventure | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

£24.99
£24.99
Mountain Sports | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees Mountain Sports | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

Mountain Sports | Fuel & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

£24.99
£24.99
Water Sports | & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees Water Sports | & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

Water Sports | & Tonic Organic T-Shirts | Relaxed Fit Sustainable Tees

£24.99
£24.99

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