Overview Transparent Labs Pump is a delicious stimulant-free pre-workout formula containing clinical doses of vasodilating and cell-volumizing nutrients, including L-citrulline, NO3-T® arginine nitrate, BetaPure™ betaine, Setria® reduced L-glutathione, BioFolate®, AstraGin™, and vitamin C. Fuel your training with proven ergogenic ingredients that bolster nitric oxide production, hydrate muscle cells, and enhance blood flow for hours on end. No junk, fillers, or nonsense — just premium, evidence-based, clean ingredients that deliver every time you hit the gym. Third-Party Tested and Certified for Quality: As part of Transparent Labs commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency. This product is certified by Informed Choice to meet the highest standards for athletes and consumers. Ingredient Profile L-Citrulline 2:1 | 8,000 mg NO3-T® Arginine Nitrate | 2,500 mg BetaPure™ Betaine Anhydrous | 2,500 mg Setria® L-Glutathione (Reduced) | 250 mg BioFolate® | 400 mcg DFE Vitamin C | 250 mg L-Tyrosine | 500 mg AstraGin™ | 50 mg How to Use Mix 1 scoop in 10-12 oz of water and consume 20-30 minutes prior to exercise.