Expansion

$27.49
19 reviews
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O15 Nutrition | Stim-Free Preworkout 

Custom formulated for Mr. Olympia Brandon Curry, O15 Nutrition Expansion™ is an ingredient-dense, non-stimulant preworkout. It is built to provide skin-splitting pumps AND increase VO2 Max by up to 11x (for more reps, sets, and endurance).

Performance & Electrolytes

  • 2000mg Peak 02
  • 1500mg Betaine Anhydrous
  • 110mg Himalyan Pink Sea Salt
  • 157mg Magnesium Chelate

Pump

  • 6000mg L-Citrulline
  • 2000mg Glyercol™ HydroMax®
Expansion™ is designed to continually improve your performance each & every workout thereafter, and is loaded with ingredients backed by human-clinical studies!
Customer Reviews
5.0 Based on 19 Reviews
5 ★
100% 
19
4 ★
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MG
01/13/2023
Michael G.
United States

expansion review

love this stuff. Got some for free by spending over 100 bucks/ Glad I did. What a great taste and it really gives you a pump. Will be adding this stuff on every order.

BX
11/20/2022
Bill X.
United States United States

Love it so far

Good pumps so far!

BL
10/08/2022
Brent L.
United States United States

Wow

Skin spitting pumps and plenty of energy without stimulants. I have to make myself stop working out. Def takes my intensity to the next level. It also tastes great and mixes well. I highly recommend. I will buy again.

Tiger Fitness Expansion Review
QC
09/19/2022
Quinton C.
United States United States

Good pumps

Overall solid flavor taste like bubble gum and definitely a good non stimulate pre-workout

JH
09/25/2021
Justin H.
United States United States

Next level

Solid pump, does give a an extra pick me up. I prefer to use in my infra workout. Makes the work outs last longer and stronger. Best part you do not feel it come down super quick like most pump product. I stay pumped for a few hours

Nutrition Info



Warning Concerning California Residents: This product may contain chemicals known to the State of California to cause cancer and birth defects or reproductive harm.