• 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. 

Do you remember your first time? The intensity? The euphoria? We remember our first time taking pre-workout, too. And recapturing that UNSTOPPABLE feeling is what MOTHERBUCKER is all about! Beta-Alanine: You know that tingle. 6.4 grams is just the right amount to prime your pump. Nitrosigine: Clinically shown to increase circulation to your brain, promoting cognitive function. Caffeine: 300mg Caffeine Anhydrous + 100mg Extended Release Caffeine = 400mg of pure energy. L-Tyrosine: Increases dopamine production, so your always stoked in the gym. Alpha GPC: Promotes the mind-to-muscle connection, helping you get (and stay) in sync. Senactiv: Can help you increase VO2 Max and boost athletic performance. Huperzine A: This incredibly beneficial nootropic can help improve memory recall & stimulate laser-like focus. Rauwolscine: Derived straight from Devil's Peppers, this powerful vasodilator will help give you the gnarly pump you dream of.

• High-stim formula
• Supports strength, muscle pump, stamina, focus, and energy
• Informed Choice certified
• Free of GMOs, gluten, and artificial colors, sweeteners, or flavors
• Blueberry Pomegranate flavor

Bulk Black from Transparent Labs is made for stim lovers. This clinically dosed pre-workout delivers extra “pep” with more than 17 grams of proven nitric oxide boosters, hard-hitting nootropics, natural testosterone-supporting ingredients, and muscle fortifiers—including l-citrulline malate, beta-alanine, betaine anhydrous, and sustained-release caffeine.

Frequently Asked Questions

What is nitric oxide?

Nitric oxide is a vasodilator that promotes blood circulation.

What are nootropics? 

Nootropics are substances that bolster cognitive function by altering levels of certain neurotransmitters, enzymes, or hormones in the brain. 

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.

Amplify your performance, pumps, and power with Woke AF pre-workout formula. This mighty mix combines clinically-studied ingredients and vital nutrients to help support focus, strength, and growth.