Stim Crazy Pre-Workout 5150 is formulated to deliver intense energy, laser focus, and peak performance when you need it most. Designed for serious training sessions, this high-stimulant blend helps power through fatigue, enhance endurance, and maximize every rep.

Clean Energy. Serious Focus. Real Results. No fluff. No crash. Just the essentials you need to train harder and stay locked in. BUM Essential Charged Pre-Workout delivers smooth, sustained energy, razor-sharp focus, and performance-enhancing ingredients that help you push past limits whether you’re lifting heavy, grinding cardio, or chasing a PR.

• Supports pump, energy, and strength
• With nootropic ingredients for crash-free focus
• 325mg caffeine, 4.5g citrulline, and 3.5g beta-alanine per serving
• Country Time™ Lemonade flavor

Loaded Pre from RYSE is built for next-level intensity and flavor. This high-stim pre-workout sparks a surge of pump, energy, strength, and focus—all without the dreaded post-workout crash—by utilizing clinical doses of research-backed l-citrulline, beta-alanine, zümXR™ extended-release caffeine, and nootropics.

Each scoop of this Country Time Lemonade pre-workout delivers sweet, yet tangy summertime flavor (porch and rocking chair not included).

Frequently Asked Questions

What is l-citrulline?

L-citrulline is an amino acid involved in nitric oxide production, which increases blood flow to working muscles.

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 are nootropics?

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

Pump. Energy. Strength.