Products

UK-based, science-backed formulations

Daily supplements and solutions to optimise your life and everyday health

18 products

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Collagen - Ultimate Multi-Collagen Blend

£39.50

Energy & Performance x T-Shirt Bundle

£89.50

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

£24.99

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

£24.99

Our best value product bundles and gift packs

Fuel & Tonic

Collagen Starter Bundle

£79.00

£79.00 -33%

~~£118.50~~

Fuel & Tonic

Energy & Performance x T-Shirt Bundle

£89.50

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

Fuel & Tonic

Daily supplements and solutions to optimise your life and everyday health

Best Seller Bundle

Best Seller x T-Shirt Bundle

Brain Fuel

Collagen - Ultimate Multi-Collagen Blend

Collagen Starter Bundle

Electrolytes

Energy & Performance Bundle

Energy & Performance x T-Shirt Bundle

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

Magnesium Tri-Complex

Menopause Support Collection

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

Our best value product bundles and gift packs

Menopause Support Collection

Best Seller Bundle

Energy & Performance Bundle

Collagen Starter Bundle

Best Seller x T-Shirt Bundle

Energy & Performance x T-Shirt Bundle

Not sure where to start?

Science-Driven Solutions to restore, revive and refuel

Electrolytes

Collagen - Ultimate Multi-Collagen Blend

Magnesium Tri-Complex

The Sentinel - Liver Defence

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