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VMI Sports

VMI Sports K-XR 30 Servings

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Powerful Pre-Workout | VMI Sports K-XR 

K-XR is a super potent, high stim pre-workout which provides powerful and long lasting energy. This well rounded pre-workout coitnains a carefully orchestrated formula to give you the strongest, most energetic, and most focused workout available. VMI Sports K-XR features 400mg of Caffeine, 1.5 grams of Beta-Alanine, and 500mg of Choline Bitartrate for focus. If you're looking for endless energy and laser like focus grab a tub today!

VMI Sports K-XR Product Highlights

  • 400mg Caffeine
  • 3 Forms of Caffeine Slow & Fast Acting Forms
  • Beta Alanine, Theobromine & Taurine for Endurance & Pumps
  • Choline & Huperzine A for Focus
  • Promotes Muscle Building

VMI Sports K-XR Pre-Workout Flavor Options

  • Blueberry Razz
  • Cherry Lime Italian Ice
  • Miami Vice
  • Patriot Pop
  • Cotton Candy
  • Hawaiin Hurricane
  • Gummy Bear
  • Rainbow Candy

How to Take K-XR Pre-Workout?

Take a single scoop 20 minutes prior to working out. 

VMI Sports K-XR Supplement Facts & Ingredients

Serving Size: 7.7g (Approximately 1 Scoop)

Servings Per Container: 30

Niacin (Vitamin B3) 35mg

Vitamin B12 (as Methylcobalamin) 35mcg

Calcium (as Calcium Silicate) (46.54% Ca) 350mg

Intense Pump Blend 3300mg

CarnoSyn (beta-alanine), L-Taurine, Theobromine

Maximum Energy Blend 632.5mg

Triple Stage Caffeine {KAFF Caffeine Citrate, Caffeine Anhydrous, Infinergy Di-Caffeine Malate}, Norcoclaurine (Higenamine HCI), Rauwolfia Vomitoria Extract (std. min. 90% Rauwolscine)(root bark)

Focal & Cognitive Enhancing Blend 503mg

Choline Bitartrate, Huperzia Serrata Extract (std. min. 1% uperzine A) (club moss)

*Percent Daily Values (DV) based on a 2,000 calorie diet.

*Daily Value (DV) not established


Discuss with your physician before taking if you have a medical condition or are taking any prescription medications. Stop use and discuss with your physician if any negative effects occur. Do not exceed suggested dose. Do not take if pregnant or lactating. Must be 18 years old to use this product. Keep away from children.


Harty PS, Zabriskie HA, Erickson JL, Molling PE, Kerksick CM, Jagim AR. Multi-ingredient pre-workout supplements, safety implications, and performance outcomes: a brief review. J Int Soc Sports Nutr. 2018;15(1):41. Published 2018 Aug 8. doi:10.1186/s12970-018-0247-6


Zeisel SH, da Costa KA. Choline: an essential nutrient for public health. Nutr Rev. 2009;67(11):615–623. doi:10.1111/j.1753-4887.2009.00246.x


Hobson RM, Saunders B, Ball G, Harris RC, Sale C. Effects of β-alanine supplementation on exercise performance: a meta-analysis. Amino Acids. 2012;43(1):25–37. doi:10.1007/s00726-011-1200-z