Sample review card
This space is reserved for a real customer review. Once orders start landing, verified words from people who chew Radi8 appear here.
Low electrolytes and vitamins can leave you tired, dehydrated and unfocused. Radi8 Chews top you back up.
Replenishes key electrolytes lost through sweat, heat and daily activity to help maintain proper fluid balance.
Contains B vitamins to help turn food into energy, reduce tiredness and support normal energy release.
Supports mental performance and concentration so you can stay sharp and focused through the day.
Launching with raspberry and blueberry, watermelon and passion fruit. Real fruit juice, no artificial colours.
The chews work best taken every day. Subscribe and they arrive on schedule, at a lower price, with none of the running out.
Start a subscriptionHonest words from across the UK. Different days, different flavours, one steady habit.
Sample content. Real customer reviews will replace this at launch.
This space is reserved for a real customer review. Once orders start landing, verified words from people who chew Radi8 appear here.
@yourhandleReserved for a TikTok from a real creator.Reviews will be collected after delivery and published unedited, with the flavour bought and the date it was left.
@yourhandleReserved for a TikTok from a real creator.No star ratings are shown until real ratings exist. What you see here is a layout placeholder, not a customer opinion.
@yourhandleReserved for a TikTok from a real creator.“Many of my clients come in with a cluster of symptoms – poor sleep, anxiety, cramps – and we find magnesium is often the key piece of the puzzle.”
Training, commuting, working, travelling. One steady habit that fits around the day.
Placeholder imagery. Real creators land before launch.
PlaceholderPlaceholder image. A real creator will take this slot.
PlaceholderPlaceholder image. A real creator will take this slot.
PlaceholderPlaceholder image. A real creator will take this slot.
PlaceholderPlaceholder image. A real creator will take this slot.
PlaceholderPlaceholder image. A real creator will take this slot.
Every Radi8 chew is packed with essential vitamins and electrolytes chosen to support your everyday energy, hydration and recovery.

Helps turn food into fuel
Your body uses B vitamins to convert carbohydrates, fats and proteins into usable energy.

The minerals your body uses every day
Electrolytes help maintain fluid balance and support normal muscle function.

Your daily antioxidant support
Vitamin C helps protect cells from oxidative stress and supports normal immune function.

A mineral your muscles rely on
Magnesium supports normal muscle function and helps reduce tiredness and fatigue.
Tear open a sachet anywhere. No water, no shaker, no mixing. Just grab and go.
Before, during and after. When you need to replenish.
Hydration, electrolytes and vitamins, topped up and ready for whatever the day throws.
Before, during and after. When you need to replenish.
For those who train with real intensity while balancing a full, active lifestyle.
Fuel your ambition from the very first rep.
Prepare your body with the energy and readiness you need to move with purpose, train with confidence, and take on every challenge ahead. Don't wait, get ready to perform at your best.
Stay energized. Stay focused. Keep pushing forward.
Support hydration and sustained energy to help you power through demanding workouts, maintain your momentum, and make every effort count, whether you're chasing a personal goal or building a stronger version of yourself. Start strong, stay in the zone, and finish proud.
Recover with purpose. Return ready.
Replenish after every session to support recovery, restore what your body needs, and help you come back stronger for your next challenge. Prepare, perform, recover, and make your next workout your best one yet.
Gym bag, travel day, the afternoon wall at your desk, the busy stretch on the move. Three quick daily chews, wherever the day takes you.


From the first coffee to the last stretch, three quick chews a day keep you topped up.




Radi8 began with a personal challenge: completing a solo HYROX event.
At the time, I was balancing training with running a business and raising four children with my wife. Life was busy, and finding the right balance wasn’t always easy.
While preparing for HYROX, I discovered more about electrolytes and their role in hydration and performance. On race day, I used electrolyte sachets mixed with water, but stopping to prepare a drink between stations felt inconvenient. I remember thinking: there had to be a simpler way.
That idea stayed with me. Conversations with friends and family eventually led to the creation of Radi8 Chews.
Radi8 was born from my experience of balancing training, work and family life, and recognising that when life is busy, convenience matters.
Our goal is simple: to make it easier for people with busy, active lives to support themselves, wherever life takes them.
Because looking after yourself shouldn’t have to slow you down.
Each daily chew packs hydration support, key electrolytes including magnesium, potassium and sodium, and B vitamins plus vitamin C. It is vegan, gluten free and contains no caffeine.
One chew, three times a day: morning, lunchtime and afternoon. 21 chews per pouch equals a 7-day supply. If you exercise regularly, sweat heavily or experience fatigue during the day, you may need additional chews to help replenish electrolytes lost through physical activity.
Yes. Radi8 Chews are vegan, gluten free and made with real fruit flavours.
No caffeine, ever. The lift comes from hydration, electrolytes and B vitamins.
Pick your pack, save 15%, and your chews arrive on schedule. Skip, swap or cancel anytime from your account.
Standard UK delivery is £3.95 and free on orders over £30, arriving in 2 to 4 working days. Subscription orders ship free every time.
Three daily chews for hydration, electrolytes and vitamins. Be among the first to recharge with Radi8.
Shop the chews