TRUSTED BY 1,300+ RUNNERS
Give Your Body The 3 Most Widely Studied Compounds, That Transform The Process Of Running
CAFFEINE, CREATINE, AND ELECTROLYTES FORM PART OF THE MOST EXTENSIVELY RESEARCHED FOUNDATION IN ENDURANCE PERFORMANCE. PRERUN IS BUILT SPECIFICALLY TO HARNESS THOSE INGREDIENTS AND GIVE YOU THE MOST EFFECTIVE RUNNING TOOL PRODUCED.
This Is Prerun.
Free Delivery On All First Orders.
Prerun
Prerun
Blueberry & Wild Pomegranate
Built from the same science used in elite sport. A pre-run drink specifically formulated to improve running performance and reduce fatigue. Effectively your on-switch.
£1.20 per run | Cheaper than coffee | Miles better
Money Back Guarantee
Money Back Guarantee
Feel the difference on your next run or get your money back. If you don’t feel noticeably better energy, focus, and pace stability within your first 3 runs, email us and we’ll refund you. No questions asked.
What does it do?
What does it do?
Prerun works by preparing your body before the run actually starts, not halfway through it.
Naturally sourced caffeine helps you feel alert, focused, and ready to move, without the jittery spike or crash you get from coffee. Beta-alanine and citrulline support blood flow and fatigue resistance, making it easier to settle into your pace and hold it without that heavy-leg feeling creeping in too early. Electrolytes replace what you’ll sweat out, helping you stay steady rather than fading as the run goes on.
The result is simple.
You feel more prepared. More willing. More comfortable.
On days motivation is low, it helps you get out the door. Once you’re moving, your run feels smoother, more controlled, and easier to manage.
It didn’t exist. So we built it.
It didn’t exist. So we built it.
Runners had gels, electrolytes, and carb drinks - but nothing designed to prepare the body and mind before the run even starts.
Prerun was created to fuel that moment.
With science-backed ingredients that support energy, focus, and endurance - without the crash, the clutter, or the guesswork.
One simple ritual.
One clear purpose.
Instructions
Instructions
Mix 2 level teaspoons with 250ml of cold water. Shake or stir, leave it for 5 minutes to fully dissolve and then drink it 15 minutes before your run.
The amount of water you use will affect the taste, so experiment and see what works best for you. If it’s cold outside, try adding hot water.
Key Ingredients List
Key Ingredients List
Energy & Performance
- Caffeine: improves alertness, focus, and endurance without the crash.
- Creatine: supports repeated high-intensity effort and delays fatigue.
- Beta-alanine: buffers fatigue so you can sustain harder efforts for longer.
Hydration & Electrolytes
- Sodium: replaces what you lose in sweat to help maintain performance.
- Magnesium: supports muscle function and energy production.
Focus & Support
- L-tyrosine: supports focus and mental resilience under fatigue.
- B-vitamins: support energy metabolism and help reduce tiredness.
Never Assume Progress. Those Who Try Things, Almost Always Observe Better Outcomes.
I’m a beginner runner looking to improve my stamina and endurance, and can honestly say this helps. I feel more energized when I’ve had it. It says wait 15 mins, I’d say more 30, but that’s preference. Taste is okay, bit of an acquired one, but far from awful! If you are looking for something to get you ready to run without breaking the bank or making you feel ill, this is the one for you. Definitely recommend.
Gemma, thank you so much for leaving this review. I also love that you have played around with it and feel 30 minutes is optimal for you. The beginning of the running journey is by far the most rewarding so I hope you push on and enjoy every minute on your feet.
Joshua, Prerun Founder
I’m a casual runner, and needed something that was going to be able for me to digest easily and give me a natural boost mid run. This is it. Great taste, acted within 2km, no crash afterwards. I’m a fan now, highly recommend it, also it’s good value.
Jeff, this an extremely good review! Thank you for your feedback, both publicly and privately. I hope it continues to serve your runs, and if you need anything let me know.
Joshua, Prerun Founder
Didn't receive my order.
I am truly disappointed to see this review. Concisely and politely; all our orders are tracked, additional due diligence was completed with the assistance of Royal Mail and I attempted a resolution repeatedly via email - without success. Lastly, for the avoidance of any doubt on my side I have provided a full refund including the delivery charge. I uphold the highest commitment to every single order and interaction with customers.
Joshua, Prerun Founder
Absolutely smashed my long run today .The first time I've used pre run this morning...Great taste I felt great all 20k if my run
.....
Lee, thank you so much for trying Prerun, and for writing this review. I'm so pleased that you found a noticeable difference. Also 20k run, good work!
Joshua, Prerun Founder
Fantastic product definitely gives me more focus, will without doubt be a staple supplement that will be taken on every run if I had to find the tiniest fault……it tastes yuk so
I added a little diluted juice to it but that’s a me problem excellent product 10/10
Suzanne, I really appreciate this, it was great chatting with you on Instagram as well. I’m so glad you’re feeling the focus side of it, that’s exactly what I built it for. Honestly, the taste comment is completely fair, some people really like it, others not so much. I'm finding that's the trade-off of with keeping it clean and not opting for fillers or unnecessary sweeteners. Adding a bit of juice is a great shout though.
This review genuinely means a lot at this stage.
Joshua, Prerun Founder