JYM Supplement Science Pre JYM®, High-Performance Pre-Workout, Strawberry Kiwi, 1.7 lbs (780 g)
UPC: 817047022434
Pre JYM® High-Performance Pre-Workout is a stimulant-based formula designed to support energy, focus, and muscle pumps during exercise. It includes 14 ingredients at dosages the manufacturer cites as clinically studied, such as 6g of citrulline malate for nitric oxide production, 2g of Beta-Alanine for muscular endurance, and 300mg of caffeine for alertness. The formula also features patented forms like CON-CRET® creatine HCl and BioPerine® black pepper extract for enhanced absorption.
Developed by former Yale research scientist Dr. Jim Stoppani, this pre-workout emphasizes full clinical doses across its ingredient panel. It is produced in a GMP facility in the USA and comes in multiple flavors, including Strawberry Kiwi. The manufacturer notes it is intended for use 30-45 minutes before workouts, with a recommendation to start with a half-serving to assess tolerance.
At a glance
Supplement Facts
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Calories | 80 | † |
| Total Carbohydrate | 3 g | 1%** |
| Total Sugars | 2 g | † |
| Includes 2 g Added Sugars | — | 4%** |
| Calcium | 50 mg | 4% |
| Sodium | 10 mg | <1% |
| Potassium | 75 mg | 2% |
| 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, sucralose, acesulfame potassium, calcium silicate, fd&c red #40.
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
- 817047022434
- Package Qty
- 1.7 lb
- Dimensions
- 6.4 x 5.1 x 5.05 in
- Shipping Weight
- 1.98 lb
- First Available
- 10/2021





