PER4M Advanced vs ABE Pre-Workout – Which Is Better for Energy, Focus & Performance?
If you’re choosing between PER4M Advanced Pre-Workout and ABE (All Black Everything) Pre-Workout, you’re already looking at two of the most popular and trusted pre-workouts in the UK.
But while both are effective, they are designed for different types of gym-goers.
This comparison breaks down the ingredients, strength, energy feel, side effects, and who each pre-workout is best for — so you can make the right choice for your training goals.
Quick Overview
| Feature | PER4M Advanced | ABE Pre-Workout |
|---|---|---|
| Energy strength | Very strong | Moderate |
| Caffeine | 300 mg | ~200 mg |
| Pump support | High (8g citrulline) | Moderate |
| Focus | Strong | Moderate |
| Beginner friendly | ❌ | ✅ |
| Late-night training | ❌ | ⚠️ |
| Experienced lifters | ✅ | ⚠️ |
Ingredient Comparison (What Actually Matters)
PER4M Advanced Pre-Workout
PER4M Advanced is built as a high-performance, clinical-dose pre-workout.
Key highlights:
L-Citrulline – 8,000 mg (excellent pump and endurance)
Beta-Alanine – 3,200 mg (full endurance dose)
Caffeine – 300 mg (strong stimulant effect)
L-Tyrosine + CDP Choline (focus and mental drive)
Electrolytes + AstraGin® (hydration and absorption)
This is a no-compromise formula aimed at serious training sessions.
ABE Pre-Workout
ABE is designed to be a balanced, everyday pre-workout that works for most people.
Key characteristics:
Moderate caffeine level (around 200 mg)
Solid focus and energy support
Fewer high-dose pump ingredients
Smoother, more beginner-friendly feel
ABE prioritises consistency and accessibility over raw intensity.
Energy & Strength – Which Hits Harder?
PER4M Advanced
Fast, powerful energy
Ideal for heavy lifting and intense sessions
Best for early workouts
Not recommended for caffeine-sensitive users
ABE
Clean, controlled energy
Less chance of jitters
Better for regular daily use
Suitable for a wider audience
Winner for raw energy: PER4M Advanced
Winner for smooth daily use: ABE
Pumps & Muscle Endurance
PER4M Advanced clearly wins here due to its 8g citrulline dose, which supports:
Increased blood flow
Bigger pumps
Better muscular endurance
ABE provides some pump support, but it is not designed as a pump-heavy pre-workout.
Winner: PER4M Advanced
Focus & Mental Drive
PER4M Advanced includes:
L-Tyrosine
CDP Choline
L-Theanine (to smooth stimulants)
This results in strong mental focus and drive during demanding workouts.
ABE offers focus support, but at a lighter level.
Winner: PER4M Advanced
Side Effects & Tolerance
PER4M Advanced
Possible beta-alanine tingles
May cause jitters if tolerance is low
Not ideal for evening workouts
ABE
Lower risk of side effects
Easier on the nervous system
More forgiving for beginners
Winner for tolerance: ABE
Which Is Better for Beginners?
ABE is the better choice for beginners because:
Lower stimulant load
Easier to tolerate
Less risk of overdoing caffeine
PER4M Advanced can still be used by beginners at half a scoop, but it is not designed as a starter pre-workout.
Winner: ABE
Which Is Better for Experienced Lifters?
PER4M Advanced is clearly superior for:
Heavy training days
High-volume workouts
Strength and hypertrophy focus
Lifters with established caffeine tolerance
Winner: PER4M Advanced
Final Verdict – Which Should You Choose?
Choose PER4M Advanced Pre-Workout if you:
Want maximum energy and intensity
Train hard and heavy
Need strong pumps and focus
Have a high caffeine tolerance
Choose ABE Pre-Workout if you:
Want clean, everyday energy
Are a beginner or intermediate lifter
Train later in the day
Prefer a smoother experience
Both are excellent — the right choice depends on how hard you train and how strong you want your pre-workout to feel.
