R1 Pump Non-Stim Pre Workout

All pump. No stimulants.

R1 Pump is a fully transparent, stimulant-free pre-workout designed to maximise blood flow, muscle fullness, and training performance without caffeine.

Perfect for late-night sessions, stacking with other pre-workouts, or anyone wanting pure pump support without the jitters.

Clinically Dosed Pump Formula

Built around ingredients selected specifically for nitric oxide production and muscle volumisation.

Formulated to support:

- Enhanced blood flow
- Muscle fullness
- Training endurance
- Improved workout feel

No wasted fillers. No hidden blends.

Nitric Oxide Support

Powered by key pump-supporting ingredients including:

16 active ingredients

- 3g l-citrulline
- 500mg Nitrosigine® inositol-arginine sillicate
- 50mg clinically researched S7™ Blend
- 2g taurine
- Whole grape, pine bark, astragalus, and panax extracts

Designed to help increase circulation and drive nutrients to working muscles during intense sessions.

Bigger pumps. Better contractions. Stronger mind-muscle connection.

Stimulant-Free Performance

Zero caffeine. Zero stimulants.

Ideal for:

- Evening training
- Stacking with caffeinated pre-workouts
- Reducing overall stimulant intake
- Athletes sensitive to caffeine

Pure performance without affecting sleep or nervous system load.

Full Label Transparency

Every ingredient is clearly listed at its full dosage.

No proprietary blends. No underdosing. No guesswork.

How To Use

Mix one scoop with cold water and consume 30–45 minutes before training.

Can be stacked with other pre-workouts or used on its own as a dedicated pump formula.

The Bottom Line

If you want maximum pump and performance support without stimulants, Rule1 R1 Pump delivers exactly that.

Clean formula. Transparent dosing. Serious muscle fullness.