About XMuscle
XMuscle was built from a single idea: supplements and training plans should work together, not separately. We're a UK-based performance brand combining lab-tested nutrition with AI-driven programming — so every product we sell is matched to what your body actually needs.
Science first.
No compromise.
Most supplement brands sell the same generic stack to everyone. We disagree. Your training frequency, your goal, your dietary restrictions — they all change what you should take and when.
That's why we built the Plan Builder into the core of XMuscle. It's not a marketing gimmick — it genuinely shapes your supplement recommendation. The result is a stack designed for you, not for an average customer who doesn't exist.
Every formula we produce is third-party tested, transparently labelled, and manufactured in ISO-certified UK facilities.
Our values aren't a wall poster.
Why athletes choose us
Lab-Tested Every Batch
Independent third-party testing before any product leaves the facility. CoAs available on request.
AI Plan Builder
7 questions. A full training split, protein targets, and matched supplement stack — generated in seconds.
Premium Raw Materials
We source active ingredients, not cheap fillers. Creapure® creatine. Cold-filtered whey. No compromises.
Free UK Delivery Over £49.99
Standard delivery £4.99 (free over £49.99) or next-day £9.99. Free tracked shipping across the United Kingdom.
Verified-Buyer Reviews Only
Every review on XMuscle comes from a real, verified purchase. No paid or fabricated ratings — ever.
Expert Support
Real people who lift. Questions on dosing, stacking, or timing answered within 24 hours.
Ready to train smarter?
Build your personalised plan in under 2 minutes. It's free.
XMuscle is a trading name of Mando Systems Ltd. Company No. 17168657. Registered in England & Wales. Registered office: 10 Pilgrims Walk, Worthing, BN13 1RJ. · hello@xmuscle.co.uk