600 mg N-acetyl L-cysteine, 150 mg alpha GPC, 300 mg caffeine, 50 mcg Huperzine and more...

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Inside this bottle is decades of supplement research — from the lab and the gym. As a scientist, I have spent years researching ingredients that will produce results. As a gym rat, I have spent years benefiting from that research. Now it’s your turn. Every ingredient in this formula is in a dose used in clinical studies and my own gym to produce significant gains in size, strength and endurance. I know it works because this is what I take before every one of my workouts. Let it work for you. Hit the JYM!

Jim Stoppani, PhD
Owner - JYM Supplement Science
For questions regarding JYM products visit Twitter @JimStoppani and use #JYM