Expansion

$34.99
11 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 11 Reviews
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MN
04/20/2021
Michael N.
United States United States
Yum taste great

Love this stuff. Taste fantastic. Lots of energy

A Tiger Fitness Customer
KV
04/13/2021
Kenneth v.
United States United States
You must try this

Awesome go pick it up. Great pump

JS
04/03/2021
JaeMo S.
United States United States
My new PreWorkout

Tastes great, warm and cold (bubble gum). No grit. Definitely feel it working but doesn't keep me awake after my late night workouts. I'm a FAN!!

Tiger Fitness Expansion Review
NH
03/17/2021
Norvell H.
United States United States
Buy This Product!!!

The taste is tremendous and the ingredients biologically agree with me so yeah the product from my standpoint is legit..Brandon Curry is the man!!! Did it mention it was Legit.....

MD
02/23/2021
Mike D.
United States United States
Great tasting

Great tasting product I would definitely buy it again

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.