High-Stim Formula
Pre-Workout
Trained By JP TBJP DNFM Stim Pre Workout 320g — image 4 - 320g / Apple Sourz
TBJP

TBJP DNFM Stim Pre Workout 320g

★★★★★
| 0 reviews |  40 Servings
£31.99 £34.99 £0.80/serving
High-Stim, One-Scoop Hit Caffeine-led stimulant pre-workout built for heavy training sessions. Concentrated formula - one scoop is the full dose.
Citrulline + Beta-Alanine Training-dose L-citrulline for pump and beta-alanine for muscular endurance sit alongside the stimulant base in every serving.
Smooth Mix, Bold Flavour Fine-milled powder dissolves cleanly in 250–300ml cold water. Refreshing flavour profiles built for big training sessions.
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Next day (£5.99)
17,600+ Reviews
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Est. 2005
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Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle. If you are pregnant, breastfeeding, taking medication, or under medical supervision, consult your doctor before use. Do not exceed the recommended daily intake. Store out of reach of children.

Apple Sourz
Candy
Sour Cherry
Tangy Orange

TBJP DNFM Stim Pre Workout 320g, High-Stim Caffeine Pre-Workout

Trained By JP DNFM Stim Pre-Workout is a 320g stimulant-led pre-workout powder built for trainees who want a high-energy pre-session formula with stimulant, pump, focus and endurance actives. Each scoop delivers a balanced multi-pathway stack including a stimulant blend for energy and drive, citrulline for pump support, beta-alanine for endurance, and focus actives for training session intensity.

The stimulant base provides the central nervous system kick that drives pre-session energy and perceived output. Citrulline supports nitric oxide pathway for blood flow and pump. Beta-alanine contributes to daily saturation for buffering lactic acid during longer working sets. The focus and absorption layer rounds out the formula with cognitive-support actives that pair with the stimulant component for sustained training intensity.

What separates DNFM Stim from a single-pathway stimulant pre-workout is the multi-active approach. Most cheaper pre-workouts lean heavily on caffeine and under-fill the pump and strength actives - DNFM Stim delivers the full pre-workout stack in one scoop without requiring trainees to stack separate citrulline and beta-alanine powders.

DNFM Stim suits competitive lifters running 4-5 sessions per week who want a complete pre-workout in one product, trainees managing caffeine intake at the upper-stim band, and athletes who want stimulant energy paired with pump and endurance actives. Not for caffeine-sensitive users, late-evening trainers, or those on medication that contraindicates stimulant supplements.

Key Benefits

High-Stim, One-Scoop Hit

Caffeine-led stimulant pre-workout built for heavy training sessions. Concentrated formula - one scoop is the full dose.

Citrulline + Beta-Alanine

Training-dose L-citrulline for pump and beta-alanine for muscular endurance sit alongside the stimulant base in every serving.

Smooth Mix, Bold Flavour

Fine-milled powder dissolves cleanly in 250–300ml cold water. Refreshing flavour profiles built for big training sessions.

High-Stim Formula

Pre-Workout Authorised TBJP stockist. Free UK delivery over £40.

Frequently Asked Questions

How much caffeine is in TBJP DNFM Stim?

Each full scoop delivers a high-stim caffeine dose alongside citrulline, beta-alanine and L-tyrosine. Check the on-pack panel for the exact mg per serving on your current batch. Start with a half scoop on your first use to assess tolerance, then move to a full scoop 20–30 minutes before training. Avoid late-evening doses if you are sensitive to caffeine.

When should I take a stim pre-workout?

Take TBJP DNFM Stim 20–30 minutes before training. Mix one scoop with 250–300ml of cold water in your shaker and sip steadily on the way to the session. Use on training days only. Avoid taking it within 6 hours of bedtime to limit any impact on sleep.

Can I stack TBJP pre-workout with creatine?

Yes - pre-workout and creatine stack neatly with no clashes. Many lifters add their daily 5g creatine dose straight into their pre-workout shaker. Take the combined drink 20–30 minutes before training, and continue creatine every day (including rest days) at 3–5g total to maintain muscle creatine stores.