• Caffeine-free pre-workout
• Supports strength, stamina, pump, focus, and drive
• Informed Choice certified
• Non-GMO, gluten free, and contains zero artificial colors, sweeteners, or flavors
• Peach Mango flavor

STIM-FREE Pre-Workout from Transparent Labs is a caffeine-free formula designed to promote enhanced strength, stamina, pump, and focus—without jitters or sleep disruptions.

Each scoop delivers science-backed ingredients at clinically validated doses, including 8g of l-citrulline malate, 4g of beta-alanine, and 2.5g of betaine anhydrous.

Frequently Asked Questions

What is citrulline malate?

Citrulline malate is a precursor to nitric oxide, which increases blood flow to working muscles and promotes greater muscle pumps and heightened energy levels.

What is beta-alanine?

Beta-alanine is the modified version of the amino acid alanine. The body converts beta-alanine into carnosine, which supports exercise performance and endurance. 

What is betaine?

Betaine is a naturally occurring amino acid-like compound that supports exercise performance and endurance. 

Animal Pum NS is a high performance pre-workout designed to give you skin splitting pumps and as much blood flow and vascularity that you can handle without caffeine and other stimulants. Every ingredient in this formula is designed to have you bigger and fuller during the most grueling training sessions without the jitters. That means you can experience everything Animal Pump NS has to offer at any point in the day-even right before bed. Animal Pump NS isn't just about looking bigger it's built to amplify power and drive peak performance. So not only can you take your training session to the limit-you can break through it.

MHP’s latest breakthrough, strong AF lives up to its name. Strong AF is not for the weak, it’s a high powered fully loaded formula designed to maximize strength and workout performance. Each ingredient was scientifically selected and dosed based on extensive clinical research to target the key physiological factors that influence the force generating capacity of skeletal muscle tissue, their output during training and ability to build and recover. What makes Strong AF even more potent and effective is its combination of these select ingredients form a synergistic matrix designed to prime the body and mind for explosive power, intense physical exertion during your workouts, and post workout muscle building and recovery. If you’re ready to take the leap and lift with the Big Boys, it’s time to get Strong AF! Increase strength, endurance and power output. Reduces perceived exertion and fatigue. Enhances motivation and focus during training. Boosts testosterone, growth hormone & nitric oxide. Enhances muscle building and pumps. Reduces DOMS malate and inflammation.

Clean Energy. Serious Focus. Next-Level Performance. Turn up the intensity with Bloom High Energy Pre-Workout—your go-to formula for powerful energy, sharp focus, and enhanced endurance. Whether you’re crushing a heavy lift, powering through HIIT, or pushing your limits on cardio, Bloom helps you show up strong and stay locked in. Crafted to deliver a smooth, sustained boost without the crash, this high-energy formula supports mental clarity, performance output, and workout drive so every session counts.