Train harder and longer at any time of the day with PRE-KAGED Stimulant Free. This award-winning pre-workout delivers a never-before-seen combination of premium, patented ingredients, phytonutrients, and muscle-building compounds to deliver a clean and controlled training experience without putting you on edge. Featuring max dose ingredients and a massive 32g per serving, just one scoop does it all: increased muscle and strength, massive pumps, improved endurance, and more. It's refreshing, tastes absolutely amazing, and contains no artificial colours, flavors, dyes, or banned substances. Taken pre-workout, PRE-KAGED Stimulant Free will help you lift heavier, push longer, and crush workouts day or night. Build Muscle; Increase Strength. Trigger Rock Hard Muscle Pumps. Train Longer, Harder & Stronger. Perfect for Evening & Nighttime Training. No Artificial Colors, Flavors, Or Dyes. Third-Party Tested: Banned Substance Free.

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

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.

New and enhanced formula. Supports energy and focus. Promotes muscular endurance and pumps. Formulated with AI-discovered peptides. Hit your workout harder than ever with C4 Original Pre-Workout. This new and enhanced formula supports hard-hitting energy, increased muscular endurance, razor-sharp focus, and powerful pumps with 200mg of caffeine, CarnoSyn, PeptiPump, creatine nitrate, and Huperzine A. Frequently Asked Questions: What is CarnoSyn? CarnoSyn is a globally patented form of beta-alanine that is known to enhance muscular endurance. What is PeptiPump? PeptiPump is an AI-discovered designer peptide exclusively found in C4. It supports increased pump and training performance. What is creatine nitrate? Creatine nitrate is an advanced form of creatine that supports increased pump and performance. What is Huperzine A? Huperzine A is a derivative of Chinese club moss. It’s believed to support memory and cognitive function.