High-Strength Pre-Workout Capsules
60 capsules · 20–30 servings · £34.99
+ Energy + Focus + Performance
Unleash theMenace.
High-strength pre-workout for explosive energy, laser focus and serious performance. 60 capsules. No shaker, no excuses.

High-Strength Pre-Workout Capsules
60 capsules · 20–30 servings
Two capsules, twenty minutes, and the session runs you instead of the other way round. Fully dosed actives, printed on the label.
- Free UK delivery over £40
- 30-day money-back guarantee
- 250mg caffeine per serving
- Made in the UK
Why Muscle Menace
Explosive Energy
250mg caffeine plus theacrine. Session starts the second you walk in.
Laser Focus
Alpha-GPC, tyrosine and theanine for a locked-in headspace.
Bigger Pumps
Train harder for longer. More quality volume, more stimulus.
Clean, Transparent Formula
Every active, every dose, printed on the label. No blends.
Menace Monthly
Never miss a session.Restocked automatically.
Subscribe and a fresh tub lands every month at a lower price. Same formula, same strength — just 15% off and one less thing to think about.
15% off, every drop
Locked-in subscriber pricing on every monthly restock.
Never run dry
Your tub lands before the last one runs out. No missed sessions.
Free UK delivery
Every subscription order ships free, whatever the order size.
Total control
Skip, pause, change frequency or cancel any time in one tap.
Subscriber price
per tub, delivered monthly · £62.98 saved a year
- · 60 capsules, 20–30 servings every drop
- · Free UK delivery on every subscription order
- · Skip, pause or cancel any time — no lock-in

Train like it owes you money.
The Formula
Per 2-capsule serving. Every active, every milligram. No proprietary blends.
Caffeine Anhydrous
250mg
Fast-hitting stimulant energy and drive.
Theacrine
100mg
Smooth, longer-lasting energy without the crash.
L-Tyrosine
300mg
Supports mental output under heavy stress.
L-Theanine
250mg
Takes the edge off the caffeine for clean focus.
Alpha-GPC (50%)
300mg
Backs the mind-muscle connection.
Black Pepper Extract
5mg
Helps your body absorb the rest of it.
How to Use
- 01Take 2 capsules 20–30 minutes before exercise.
- 02First use: take 1 capsule to assess your tolerance.
- 03Do not exceed 3 capsules in 24 hours.
- 04Avoid other caffeine sources on training days.

The Verdict
Two caps 25 mins out and my 5am sessions actually feel like 6pm sessions. No jitters, no crash.
Jordan K. · Verified
Energy is obvious but the focus is what keeps me buying. Head down, no phone, best sets of the week.
Sam R. · Verified
Two capsules hits hard and keeps me locked in. Three caps when I want the absolute maximum.
Priya M. · Verified
No shaker, no gritty mess, throw them in the gym bag. Same kick, zero faff.
Dec O. · Verified
Guarantee & FAQ
30 days to change your mind. Try it, train on it, and if it is not for you we refund your first tub.
Join the Menace
10% off your first order. Drops, restocks, no spam.