• Caffeine-free pre-workout
• Supports strength, stamina, pump, focus, and drive
• Informed Choice certified
• Free of GMOs, gluten, and artificial colors, sweeteners, or flavors
• Strawberry Lemonade flavor

Stim-Free Pre-Workout from Transparent Labs is a caffeine-free formula designed to promote enhanced strength, stamina, and pump while delivering clean, lasting focus, drive, and energy. Each scoop contains 17 grams of clinically dosed ingredients—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. 

• Glutamine and BCAAs for muscle growth
• Citrulline to support nitric oxide synthesis
• Carnitine for energy production and recovery
• AOX antioxidant protection
• Strawberry Lemonade flavor

It doesn't matter if you're a seasoned athlete or just starting out on your fitness journey - we could all use a little backup when the going gets tough. Critical Aminos XT® by BodyTech® provides intra- and post-workout aid with glutamine, BCAAs, citrulline, and carnitine to promote energy production, muscle performance, and recovery.

This tasty Strawberry Lemonade-flavored powder also features AOX antioxidant protection with vitamin C and grape seed extract.

Frequently Asked Questions

What are BCAAs?

Branched-chain amino acids(BCAAs) include leucine, isoleucine, and valine. They support muscle growth and reduce muscle fatigue.

What is glutamine?

Glutamine is an essential amino acid that helps regulate protein synthesis for muscle recovery.

What is citrulline?

Citrulline is an amino acid involved in the production of nitric oxide, which increases blood flow to working muscles.

What is carnitine?

Carnitine is an amino acid-like compound that supports exercise recovery.