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Crow Nutrition Rumble Pre-Workout 40 Servings

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$39.99
SKU 687051775967
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Crow Nutrition Rumble Pre-Workout 40 Servings

Crow Nutrition is a newer supplement line which launched in 2020. The brand first launched their IntraFast Nootropic Fasting Supplement which could be used as a pre-workout, however Rumble is the brands first official Pre-Workout supplement. This one is a straightforward but effective pre-workout packing ingredients for energy, pumps, and the focus. In addition to energy to help you power through workouts, the pumps from Rumble are insane lasting up to 6 hours!

Crow Nutrition Rumble Pre-Workout Highlights

  • Simple Yet Powerful Pre-Workout Formula
  • Enhanced Blood Flow for Pumps & Muscle Fullness
  • Decreased Post Training Fatigue
  • Promotes Enhanced Mood & Positive Sense of Wellbeing
  • Long Lasting Pumps
  • Great tasting Knuckle Berry Flavor (Blackberry & Strawberry)

How Much Caffeine is in Crow's Rumble Pre-Workout?

Crow Nutrition's Rumble Pre-Workout contains 200mg of caffeine, 100mg from Caffeine Anhydrous and 100mg from Infinergy Branded DiCaffeine Malate. 

Directions

Begin by taking a 1/2 scoop to assess tolerance. Mix 1 scoop in 12-16 ounces of water and consume 5-10 minutes prior to working out. 

Crow Nutrition Rumble Pre-Workout 40 Servings Supplement Facts

Serving Size: 1/2 Scoop

Servings Per Container: 40

Creatine Monohydrate 2.5g

Betaine Anhydrous 1.25g

Glycer-Size 1g

NItrosigine .75g

Caffeine Anhydrous 100mg

DiCaffeine Malate (Infinergy) 100mg

L-Theanine 50mg

ElevATP (Ancient Peat & Apple Extract) .75mg

AstraGin 30mg

Sodium (as pink Himalayan Sea Salt) 62.5mg

Huperzine A .1mg

Other Ingredients: Natural & Artificial Flavoring, Citric Acid, Malic ACid, Silicon Dioxide, Sucralose, Calcium Silicate

Warnings

Store in a cool dry place after opening.

References

 Cholewa JM, Wyszczelska-Rokiel M, Glowacki R, et al. Effects of betaine on body composition, performance, and homocysteine thiolactone. J Int Soc Sports Nutr. 2013;10(1):39. Published 2013 Aug 22. doi:10.1186/1550-2783-10-39

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3844502/

Kalman D, Harvey PD, Perez Ojalvo S, Komorowski J. Randomized Prospective Double-Blind Studies to Evaluate the Cognitive Effects of Inositol-Stabilized Arginine Silicate in Healthy Physically Active Adults. Nutrients. 2016;8(11):736. Published 2016 Nov 18. doi:10.3390/nu8110736

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5133120/

Hidese S, Ogawa S, Ota M, et al. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial. Nutrients. 2019;11(10):2362. Published 2019 Oct 3. doi:10.3390/nu11102362

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6836118/

Warning Concerning California Residents:

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