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Natural supplements to help you boost your immune system.
 Redefining the vitamin industry and the relationship we have with our health.
High dose vitamin drinks for rapid recovery
Supplements that pack a punch for your immunity
If you're going to take one vitamin, make it this.

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Jamie Murray

World Number 1 Tennis Player

"Tonic gives me the fuel that my body needs to recover, stay strong, and stay sharp. It’s become an essential part of my routine. Tennis is relentless – long matches, constant travel, and the need to perform at my peak every day."

Anya Garnis

Strictly Come Dancing, Mum of 2

"As a mum of two, I’m always looking for simple ways to keep my kids healthy and happy. The Tonic Kids Gummies have been a game-changer – my children actually ask for them every morning! Knowing they’re getting great nutrition in such an easy way gives me real peace of mind."

Dan Martin

British Winning Cyclist, Tour de France Star

"With Tonic, I feel sustained energy, sharper focus, and faster recovery. It’s simplified my approach to wellness and made a real difference. Cycling is all about endurance – not just in races, but in training day after day. I’ve always looked for a natural, effective way to support my body."

Jess Martin

GB Runner, Mum of 3 

"Tonic has become part of my comeback – helping me feel strong, energised, and ready to chase my goals for the LA 2028 Olympics. Coming back to elite sport as a mum of three is the hardest challenge of my life. I need all the support I can get to balance training, recovery, and family."

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Martin

'It’s changed how I feel everyday'

'If you’re looking for the best all-in-one nutrition solution then look no further. It’s changed how I feel everyday - I have so much more energy and feel great all round.'

Andrea

'I’ll be a customer for life'

‘I’m a huge fan, taking Tonic resulted in me feeling perkier in the mornings with less general fatigue and sick days throughout the year. I’ll be a customer for life.’

Michael

'I’m always feeling my best'

‘As a dad of four there’s no time for down days, taking Tonic gives me that insurance so I can rest assured I’m always feeling my best for them.’

Sarah

‘The game changer I’ve been searching for.'

‘The game changer I’ve been searching for.
No vitamins have ever made me feel this on top of the world.’

THE WORLD’S MOST POWERFUL PLANTS

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Packed with the highest quality nutrients in max strength doses in their most absorbable forms so you thrive. Always.

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Every product is formulated by expert nutritionists, backed by 800+ scientific studies and proven to work in trials. 

Our latest blog posts

THE TONIC TRUTH

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ScienceWhat the latest Vitamin D research means

What the latest Vitamin D research means

Vitamin D deficiency is back in the headlines this winter. UK research shows low levels may increase the risk of flu and other respiratory infections. Discover simple strategies to support healthy ...

GuideWhy Omega-3 Matters for Growing Kids

Why Omega-3 Matters for Growing Kids

Omega-3 fatty acids play a vital role in children’s brain development, vision and heart health – yet many kids don’t get enough from diet alone. This guide explains why omega-3 matters, why intake ...

ScienceProbiotics vs. prebiotics: which one should you take?

Probiotics vs. prebiotics: which one should you take?

Probiotics and prebiotics play different but complementary roles in supporting a healthy gut microbiome. This guide explains what they are, how they work, when you might choose one or both, and how...