JYM Supplement Science, Pre JYM, High-Performance Pre-Workout, Black Cherry, 1.7 lbs (780 g)
Best By: July 2025
- Date First Available: September 2021
- Product Code: JYM-02237
- UPC Code: 817047022373
- Package Quantity: 771.11 g
- Dimensions: 16.3 x 13 x 12.8 cm , 0.9 kg
Frequently purchased together
- 6 g ‡ BCAAs
- 6 g ‡ Citrulline Malate
- 2 g ‡ Creatine HCL
- 2 g ‡ Beta-Alanine
- 1.5 g ‡ Betaine
- Dietary Supplement
- Natural & Artificial Flavors
- Con-Cret Reinforced™
- NO3T Nitrate Technology
I've taken the decades I've spent in school, the lab, the gym, and the kitchen and distilled them into the very product you hold in your hands. I formulated every JYM Supplement Science product to include the same ingredients at the exact amount I use to reap maximum performance and physique benefits. It's my hope that you, too, will experience similar results.
Jim Stoppani, PhD
Owner - JYM Supplement Science
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.
Dextrose, natural and artificial flavors, sucralose, acesulfame potassium calcium silicate, caramel color, fd&c red #40, fd&c blue #1.
Produced on shared equipment that also produces products that may contain egg, milk, soy, tree nuts, and wheat.
This product was produced in a GMP-compliant facility. Good Manufacturing Practices, or GMPs, are a set of standards which ensure the purity and proper labeling of dietary supplements.
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.
While iHerb 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 iHerb.
|Serving Size: 1 Scoop (26 g)|
|Servings Per Container: About 30|
|Amount Per Serving||%Daily Value|
|Total Carbohydrate||3 g||1%**|
|Total Sugars||2 g||†|
|Includes 2 g Added Sugars||4%|
|Creatine HCl (as CON-CRET®)||2 g||†|
|Betaine (Trimethylglycine)||1.5 g||†|
|Alpha-Glyceryl Phosphoryl Choline (as AlphaSize®)||150 mg||†|
|Citrulline Malate||6 g||†|
|Beet (Beta vulgaris) Root Extract||500 mg||†|
|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||†|
|**Percent Daily Values are based on a 2,000 calorie diet.|
†Daily Value not established.