JYM Supplement Science Pre JYM®, High-Performance Pre-Workout, Pineapple Strawberry, 1.7 lbs (780 g)
UPC: 817047022397
Pre JYM® is a high-performance pre-workout supplement designed to support energy, strength, muscle pumps, and mental focus during exercise. Its formula includes 14 ingredients at dosages the manufacturer states are clinically studied, such as 6 grams of citrulline malate, 2 grams of beta-alanine, and 300 milligrams of caffeine anhydrous. Key components like CON-CRET® creatine HCl and BioPerine® black pepper extract are noted for their patented status.
Developed by former Yale research scientist Dr. Jim Stoppani, this product emphasizes full clinical doses in its formulation. The manufacturer highlights that it is produced in a GMP facility and made in the USA with domestic and international ingredients. It is available in multiple flavors including Pineapple Strawberry, Blackberry Lime, and Peach Sunrise, among others.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 70 | † |
| Total Carbohydrate | 2 g | 1%** |
| Total Sugars | 1 g | † |
| Includes 1 g Added Sugars | — | 2%** |
| Calcium | 50 mg | 4% |
| Sodium | 230 mg | 10% |
| Creatine HCl (as CON-CRET®) | 2 g | † |
| Beta-Alanine | 2 g | † |
| Betaine (Trimethylglycine) | 1.5 g | † |
| Taurine | 1 g | † |
| Alpha-Glyceryl Phosphoryl Choline | 150 mg | † |
| Citrulline Malate | 6 g | † |
| Beet (Beta vulgaris) Root Extract | 500 mg | † |
| L-Leucine | 3 g | † |
| L-Isoleucine | 1.5 g | † |
| L-Valine | 1.5 g | † |
| L-Tyrosine | 1.5 g | † |
| Caffeine Anhydrous | 300 mg | † |
| Huperzine A [from Toothed Clubmoss (Huperzia serrata) Aerial Parts Extract] | 50 mcg | † |
| Black Pepper (Piper nigrum) Fruit Extract (as BioPerine®) | 5 mg | † |
| † Daily Value not established | ||
Other Ingredients
Dextrose, natural and artificial flavors, disodium phosphate, sucralose, acesulfame potassium, calcium silicate, gum blend (cellulose gum, xanthan gum, carrageenan).
Produced on shared equipment that also produces products that may contain egg, milk, soy, and tree nuts. Made in the USA with domestic and international ingredients.
Label Information
Directions, warnings, and other information directly from the product label.
Suggested Use
As a dietary supplement, mix 1 scoop of Pre JYM™ in 16-24 oz. of water and drink 30-45 minutes before workouts. Initially use 1/2 serving or less to assess tolerance. Once tolerance is assessed, take no more than 1 serving. To avoid sleeplessness, do not consume within 6 hours before bedtime. For better results, consider using Post JYM Recovery Matrix™ after workouts.
Warning
Do not use if you are under the age of 18, pregnant or nursing, have any known or suspected medical condition, are taking any prescription or over the counter medications, or sensitive to caffeine. Consult with a qualified healthcare professional before using this or any other dietary supplement. Contains 300 mg of caffeine per serving, the equivalent of approximately 3 cups of caffeine. Do not use with any other caffeinated product. Too much caffeine may cause nervousness, irritability, sleeplessness and/or rapid heartbeat. Immediately discontinue use and consult your doctor if any adverse reactions occur.Keep out of reach of children.Store at 15-30°C (59-86F°). Protect from heat, light and moisture. Do not purchase if seal is broken.Consuming this product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. Prop 65.
Product Info
- Brand
- JYM Supplement Science
- UPC
- 817047022397
- Package Qty
- 1.7 lb
- Dimensions
- 6 x 4.95 x 4.95 in
- Shipping Weight
- 2.06 lb
- First Available
- 09/2021





