Third-Party Testing
We believe trust is earned through transparency. That's why we provide full access to our third-party test results, so you can feel confident in what you're taking.
PUMP Pre-Workout
This is as clean as whey protein gets, sourced exclusively from grass-fed cattle with absolutely no artificial sweeteners, food dyes, or fillers.
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 our commitment to industry-leading transparency and quality, every batch of this product is tested by a third-party lab for purity and potency. You can find all of our test results in the footer of our website. This product is also 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.
FAQs
Q.When will my order be shipped out?
All orders ship out the following business day.
Q. I am subjected to drug testing for my sport, can I take PreSeries Pre-Workout?
Yes, absolutely. Transparent Labs contains zero illegal drugs of any kind. Depending on how rigorous your drug-testing procedures are, we recommend showing your coach or administration our supplement facts panel.
Q. I don't live in the United States, can I still buy PreSeries PUMP?
Yes - our fulfillment center allows us to ship worldwide. Standard shipping for international orders typically takes 10-14 business days to arrive.
Q. Does Transparent Labs ship to my Country?
Transparent Labs ships Worldwide, except to the following countries, unfortunately, due to increasingly high fraudulent activity; Albania, Algeria, India, Lithuania, Macedonia, Romania, Russia, Tunisia, & Ukraine.
Q. Can I stack PUMP with PreSeries BULK, PreSeries LEAN, and PreSeries STIM-FREE?
We do not recommend it. PUMP is a fully dosed nitric oxide formula.
Q. Does this product contain nuts?
We process products in our facility that have nuts (coconuts, peanuts). However, we have an allergen control program in place that sanitizes and cleans our equipment between allergen and non-allergen runs!
Q. Is this product vegan?
Yes. PreSeries PUMP Pre-Workout is vegan.
Yahan par nutrition ki details aayengi.
Third-Party Testing
We believe trust is earned through transparency. That's why we provide full access to our third-party test results, so you can feel confident in what you're taking.
Why Use Grass-Fed Whey Protein Isolate?
Whey protein isolate remains the gold standard of easily digestible, rapidly absorbed protein to facilitate muscle repair and growth.
Build Muscle Mass
Whey protein isolate is high in essential amino acids that promote muscle hypertrophy.
Promote Recovery
Consuming ample protein sets the foundation for muscle recovery so you can stay on top of your game every workout.
Support Body Composition
Protect your hard-earned muscle mass during weight-loss and maintenance phases.
Convenient Protein Boost
Adding whey protein to your diet is a simple, effective, and tasty way to reach your protein intake goals daily.
Complete Your Stack
Pair Grass-Fed Whey Protein Isolate with these products for a complete foundational stack.
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Every Ingredient Matters To Make Every Effort Count.
Shop Clean SupplementsReviews
Based on 6033 reviews
My favorite Whey Protein!
06/24/2025I've been on the hunt for the best tasting, clean protein without sugar alcohols or artificial sweeteners (Stevia/monk fruit only). I'm done looking. I haven't had all the flavors yet, but there are some stellar standouts for me...
The best protein, and the best company
05/20/2025I recently switched to transparent labs from Premier protein, based on a recommendation from my trainer...