Pump XS™ is a simple, stim-free pump capsule built around agmatine sulfate (500 mg per capsule). Agmatine is widely used in pre-workout stacks for its role in nitric-oxide pathways, supporting vasodilation, nutrient delivery and that sought-after “pump” sensation—without caffeine.
Muscle pumps & vasodilation: Supports nitric-oxide pathways to enhance blood flow during training.
Nutrient delivery: More flow to working muscles during hard sets.
Stim-free formula: Use any time of day or stack with your favourite pre.
Capsule convenience: Fast to pack and dose on the go.
Ingredients
Active: Agmatine Sulfate 500 mg (per capsule).
Other ingredients: Gelatin, microcrystalline cellulose, dicalcium phosphate, magnesium stearate, silica, titanium dioxide, FD&C Blue #1.
Allergen note: Manufactured on equipment that also processes milk, egg, soy, shellfish, wheat and tree nuts.
Directions
Take 1–2 capsules daily with a meal, 30–60 minutes before training.
Use as part of a proper nutrition and exercise program.
Supplement Facts
Serving Size
1 Capsule
Servings Per Container
60
Agmatine Sulfate
500 mg
Daily Value not established.
Stacking Tips
With stim pre: Add to your caffeine pre for extra pumps (monitor total actives).
With BCAAs/EAs: Useful intra-workout add-on for pump-focused sessions.
Avoid alcohol pre-workout: Combining with alcohol may increase risk of low blood pressure.
Warnings
Read the entire label before use. Keep out of reach of children and pets. For adults (18+) only. Consult your physician if you have a medical condition, take medication, are pregnant, nursing or planning a procedure. Discontinue use if adverse reactions (e.g., GI irritation) occur. Store at room temperature away from heat, light and moisture.
Customer Reviews
★★★★★ – Eli S.
“Great capsule pumper. Took it ~30 mins pre with my pre-workout and the pump hit early.”
★★★★★ – Dan R.
“Nice stim-free add-on for late sessions. Noticeably fuller feel without caffeine.”
★★★★☆ – Maya K.
“Easy to stack and gentle on the stomach. Would love a bigger bottle option.”