ProSupps, Mr. Hyde, Signature Pre Workout, Blue Razz Popsicle, 7.6 oz (216 g)



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  • Energy- Focus- Strength
  • 100+ Million Scoops Sold
  • Intense, Sustained Energy, Focus & Pumps
  • 222 mg Rapid and Sustained Stimulatory Matrix
  • Powerful Strength and Intensity Matrix
  • With TeaCrine® & Nitrosigine®
  • Banned Substance Tested
  • 30 Servings
  • Dietary Supplement
  • Natural & Artificial Flavors
  • 0% Juice
  • Gluten Free
  • Nitrosigine® - Bonded Arginine Silicate
  • TeaCrine®
  • Alpha All Day®
  • Informed-Choice.Org - Trusted by Sport

When we started ProSupps® we were a small group of dudes groomed by iron, that were tired of sports nutrition products built by people behind desks and not behind squat racks. We believe we could do it better, by building best-in-class products that bodybuilders, performance athletes and fitness fanatics like us wanted. Today, ProSupps® is an army of competitors and believers, whose purpose is simple - to unlock the Alpha in each one of us.

Suggested Use

Mix 1 scoop of Mr. Hyde® with 8 oz of cold water and consume 15 - 30 minutes before exercise. Do not consume Mr. Hyde® within 4 hours prior to bedtime. Do not take any other products that contain caffeine or any other stimulants while taking Mr. Hyde®. Too much caffeine may cause nervousness, irritability, sleeplessness and occasional rapid heartbeat. Shake container well before use.

Other Ingredients

Natural & artificial flavors, soluble dietary fiber, citric acid, malic acid, sucralose, calcium silicate, silicon dioxide, acesulfame potassium, fd&c blue lake #1.


Mr. Hyde® is for advanced exercise and supplement users only. Do not exceed two servings in a 24 hour period.

This product is intended for healthy adults, 18 years of age or older. Consult a physician prior to using this, or any other dietary supplement. Do not take this product if you are pregnant or nursing, if you have or suspect you may have a medical condition, or if you are taking any prescription or over-the-counter medications. Do not exceed recommended serving. Exceeding recommended serving may cause adverse health effects. This product contains 196 mg of caffeine, the equivalent of slightly less than 2 cups of coffee and may not be suitable for individuals who are sensitive to the effects of caffeine. Too much caffeine may cause nervousness, irritability, sleeplessness, and occasional rapid heartbeat. Immediately discontinue use and consult a qualified medical professional if you experience any adverse effects. Keep out of reach of children.

Sold by weight, not volume. Store in a cool, dry place. Avoid excess heat and moisture.

Warning for California Residents: Consuming this product can expose you to lead which is known to the State of California to cause cancer and birth defects or other reproduction harm.


While The Supplement Shop strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by The Supplement Shop.

Supplement Facts
Serving Size: 1 Scoop (7.2 g)
Servings Per Container: 30
  Amount Per Serving %Daily Value
Niacin 14 mg 88%
Calcium 25 mg 2%
Strength Matrix 4.5 g  
Creatine Monohydrate 2.5 g *
Beta Alanine 1.5 g *
Arginine Silicate Inositol (Nitrosigine®) 250 mg *
L-Citrulline L-Aspartate Acid 1:1 250 mg *
Intensity Matrix 315 mg
Choline Bitartrate
250 mg *
26 mg *
26 mg *
Gamma-aminobutyric Acid (GABA)
13 mg *
Stimulatory Matrix 222 mg  
Caffeine Anhydrous 169 mg  **
Di-Caffeine Malate 37 mg **
Theacrine (40%) (as TeaCrine®) 16 mg **
*Daily Value not established.
†Actual Caffeine Content is 196 mg per serving.