💪 Unlock your pump potential—no jitters, just pure power!
Pump Serum is a cutting-edge, stimulant-free pre-workout formulated with 10,000mg L-Citrulline, HydroPrime hydration complex, and Vasodrive-AP to deliver intense muscle pumps, enhanced vascularity, and improved endurance without caffeine. Perfect for professionals seeking clean energy and maximum muscle fullness during late or stim-free training days.
H**R
Great for late workouts
My husband train in the evenings and needed something without caffeine, and this delivered exactly what he hoped for.
N**S
Underdosed sub-par product
Buy a product you already know works. I tried this product along with the wrecked pre-workout. I’m 75% through both tubs, both are obviously underdosed, and won’t buy again. I don’t really care too much about the taste of the pre I drink, but this stuff is absolutely terrible. Drank the recommended dose to start and after a couple days added another half scoop. Made me nauseas. Pre workouts have always been a slippery slope regarding proprietary blends and actually getting what they tell you is in the product. I’ve been drinking SuperHuman for years and thought I’d try something new that also looked promising on the ingredient label. Lesson learned. Back to SuperHuman for me. Not recommended.Oh yeah and one of 2 tubs I bought was missing a scoop. And the product was chunky, doesn’t matter to me but to some people it may.
B**S
No clumps, just good performance
This mixes really well and tastes better than expected. My husband noticed better hydration and muscle fullness, especially during longer workouts.
D**
Works great (Taste Bad)
Great pump pre formula. Got the strawberry mojito. Taste like dirt, or crayon paper maybe. Actually tastes like any of the flavored greens powders out there.
C**Y
Great for evening workouts
My husband needed something that wouldn’t mess with his sleep but still deliver in the gym. This did exactly that.
B**T
Works as advertised!
Get an awesome pump but miss the boost from the stimulants. Like I said, works as advertised!
W**L
Not that good
I decided to try this pre-workout because of the ingredients and dosages of the various ingredients. I’ve used other pre-workouts and I’m always willing to try something new. When I opened the container it’s filled with a lot of clumps, but that’s by no means a deal breaker. I’ve used it now for 5 days; it mixes okay, the taste is not great, and as mentioned in other reviews “it’s chalky” and by far one of the worst tasting pre-workouts. As for its efficacy, I didn’t notice better pumps, I went from 1 to 2 scoops and still not much of a pump. But with 2 scoops definitely noticed a less than pleasant feeling in my stomach. Some people may find Pump Serum suitable, as for myself I’ll stick with Pre-Kaged, Pre JYM, Transparent Labs and Legion Pulse.
M**A
Intense pumps without the jitters
Great for my late workouts. No caffeine, but I still get that full, pumped feeling. I feel more endurance with every session.
Trustpilot
1 day ago
3 weeks ago