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. For more information go to Learn more about Prop 65 warnings .
Since its launch in 2013, Dr. Jim Stoppani’s Pre JYM redefined industry standards for what a truly effective pre-workout should deliver, fundamentally transforming the category. Despite numerous attempts at imitation, it remains the benchmark for a comprehensive and performance-driven formula. Now, Pre JYM Plus takes it to the next level—giving you crazy pumps, even sharper focus, greater endurance, and increased strength. With elevated doses of critical ingredients such as nitrates, nootropics, beta-alanine, and creatine monohydrate, Pre JYM Plus gives you the necessary tools needed to push further, lift heavier, and achieve unparalleled results.
Since its launch in 2013, Dr. Jim Stoppani’s Pre JYM redefined industry standards for what a truly effective pre-workout should deliver, fundamentally transforming the category. Despite numerous attempts at imitation, it remains the benchmark for a comprehensive and performance-driven formula. Now, Pre JYM Plus takes it to the next level—giving you crazy pumps, even sharper focus, greater endurance, and increased strength. With elevated doses of critical ingredients such as nitrates, nootropics, beta-alanine, and creatine monohydrate, Pre JYM Plus gives you the necessary tools needed to push further, lift heavier, and achieve unparalleled results.
Formulated by former Yale Research Scientist, Dr. Jim Stoppani.
JYM Supplements is renowned for its decades-long commitment to quality and performance.
About The Brand
Dr. Stoppani has always been about the real science and the real results – from back when he was a student at UConn, to a post-graduate researcher at Yale School of Medicine, to the science editor at the largest bodybuilding magazines in the world (Muscle & Fitness and FLEX) working alongside fitness pioneer Joe Weider, all the way to creating the JYM Supplement Science brand (the real products) in 2013.
Since then, the JYM brand led by Dr. Stoppani has helped literally millions of everyday people – real men and women, just like you. With a diverse product offering covering performance, recovery, fat loss, hormone support, health, and overall wellness, there’s something for everyone in the JYM line.
Overall rating: 4.951724 / 5 from 145 reviews.
Pre JYM Plus is highly regarded for its ability to deliver insane muscle pumps, sharp focus, and sustained energy without crashes. Customers praise its comprehensive formula, which includes elevated doses of creatine, nitrates, and beta-alanine, for enhancing strength, endurance, and overall workout performance.
Review topics: [results, quality, feel, taste, ingredients, value, energy, price, formula, boost, balance, shipping, effects, difference, pump, jym, focus, pre workout, orange, pre, crash, jitters, pre-workout, workouts, supplements, aftertaste, stamina, tier, drink, programs].
"This is personally my favorite flavor. I’ve been taking the JYM products for years and in my opinion, they are the best on the market. Very clean ingredients with the no crash and lots of energy. Would definitely recommend."
"I have tried every flavor of PreJym + and the Iced Tea Lemonade is my favorite! The delicious taste to go with the amazing focus, energy and pump is amazing! HIGHLY RECOMMEND!!!"
"Been with Jim since the beginning. First to take down the propriety blends…🤘🏻"
"really like this formula. have a great workout every time I use it. This flavor is phenomenal. Hope Jim and the team keep this one around."
"Love the flavor profile. This gave me a nice burst of energy and attentiveness to crush my workout on a less than-ideal day!"
"Great taste and awesome workouts!"
"The GOAT just keeps doing GOAT shib. . amazing product somehow got better! Jym Army for life!"
"Works well getting me ready for my morning workout. I am 68 and been using for years. Helps me extend my workout time."
"Jym Pre is my go to. Been using it for years sporadically as I start working out again. The new slushie flavor is my new favorite. It gives me energy that lasts through my hour or so workout with no jitters or weird caffeine high. There’s no crash after either. All around a good product. Definitely recommend"
"Fire, pump is insane"
JYM Service
World-class training programs and supplements deserve world-class support. At JYM Supplement Science, we are committed to delivering an unmatched level of service that sets the standard in the industry. Whether you're stepping into the gym for the first time or are a seasoned athlete, our team of certified trainers and service professionals is here to help you reach your goals.
From account setup to accountability and every step in between, the JYM Service Team has one goal: your success. Reach out by email, or phone —our team is always in your corner, ready to guide you toward your ultimate transformation. Connect with us today and let’s get started on your journey to greatness!
Our customer service team is ready to assist you further! Email us at customerservice@jymsupplementscience.com and we'll respond within 24 hours, Monday–Friday. Weekend messages are answered the following Monday.
