5150® High-Stim Pre-Workout is engineered for serious stimulant users and advanced athletes who demand no compromise. Powered by a "Stim-Crazy" caffeine complex (8 caffeine sources) delivering over 400 mg of caffeine per serving, this formula blends sustained energy, pump support, and cognitive edge.
Key Features & Benefits
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Stim-Crazy Caffeine Complex (513 mg total, ~400 mg effective):
Combines fast- and slow-release caffeine sources to support prolonged energy without dramatic crashes.
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Pump & Vascular Support:
L-Citrulline, Taurine, and Nitric Oxide-boosting agents help enhance muscle fullness and nutrient delivery.
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Endurance & Fatigue Buffering:
Beta-Alanine helps buffer lactic acid buildup so you can push longer.
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Mental Drive & Focus:
N-Acetyl L-Tyrosine and nootropics help sharpen mental clarity and reduce distractions during training.
