WOW, latest batch sold out in only 14 days 🤩 thank you so much for the support ❤️ Next batch is due to be in stock by 25th May - link in bio to place your pre-order now! #fastrlife #runfastr
The ultimate way to get more out of your track sessions 🏃♂️ ZoneX bicarb blend buffers the production of lactate, allowing you to train at a higher intensity, promoting more adaptations. And at less than the price a coffee, you don’t have to break the bank either ⚡️ 🍋🟩
FINALLY RESTOCKED 🙌🏼 ⚡️thank you so much for all your patience, ESPECIALLY those of you who pre-ordered while we were sold out. All pre-orders have been dispatched and are on their way to you 🚛
If you’ve been waiting to order, head to the link in our bio to get some while we have stock again!!
Thanks for the support ❤️ #fastrlife
ZoneX Buffer Mix is designed for runners who want more control when intensity rises.
This bicarbonate based endurance blend supports buffering during hard efforts, helping delay fatigue and maintain pace in demanding training sessions and races. Each box contains individual sachets for simple, precise dosing with a clean Lime Rush taste.
Key details
Bicarbonate endurance blend
Supports buffering during high effort running
Easy to mix and easy to drink
Individually packed sachets for consistent use
Built for structured training and race day preparation.
Learn more at fastr.run
#fastr #ZoneX #BufferMix #RunningFuel #EnduranceRunning #DistanceRunners #RunTraining #MarathonPrep #TrackRunning #RaceDayFuel
Holding pace is the real test.
ZoneX Buffer Mix is built to help runners stay strong as effort rises. Less burn. More control. Lime Rush taste that goes down easy when the miles stack up.
#RunningLife #fastr #SportsNutrition #SportsDrinks #BufferMix
Most runners slow down when fatigue builds and the burn starts to rise.
ZoneX Buffer Mix is designed to support performance during high effort running. It uses a bicarbonate based blend that helps manage acidity so you can hold pace longer when intensity increases.
What’s inside:
Sodium bicarbonate to support buffering
Potassium bicarbonate for electrolyte balance
Magnesium sulfate to support muscle function
Citric acid from natural sources
Lime flavouring with sweeteners for an easy to drink taste
Simple mix. Targeted ingredients. Built for runners who train hard and push late.
Learn more at fastr.run
#runfastr #bicarbonatepowered #bufferperformance
When the pace gets uncomfortable, most runners back off.
ZoneX helps you stay in it.
Buffer lactic acid before it burns.
Hold race pace without fading.
Stay strong deep into hard efforts.
No sugar. No stimulants. No BS.
Just pure performance buffering for runners who want real results.
Tap the link in bio and unlock your extra gear.
#runfastr #holdpace #runnersofinstagram #pbchasing #bufferperformance
RESTOCK ALERT! After two sell outs already this year we’ve restocked just in time for Black Friday. Tap the link in our bio to get yours before it’s gone
