C4 / Cellucor C4® Original, Pre-Workout, Rainbow Blast, 15.3 oz (435 g)

• Naturally & Artificially Flavored
• #1 Global Pre-Workout Brand^Δ
• 5th Gen Formula
• Energy + Focus*
• Muscular Endurance + Pump^
• AI-Powered Peptides
• Dietary Supplement
• 200 mg Caffeine
• 2 g Carnosyn^® Beta-Alanine
• 100 mg Peptipump^®
• CarnoSyn^® Carnosine Synthesizer
• Peptipump^®
• No3T^® Nitrate Technology
• Velox^®
• Nutrabolt^®

C4^® Original has been fueling athletes & fitness enthusiasts of all types for over a decade. 

Explosive Energy

Increased training intensity with 200mg of caffeine.

Muscular Endurance + Pump^∧

High-performance sessions powered by CarnoSyn® Beta-Alanine and improved muscular pump with Velox® Patented Performance Blend.

AI-Powered Peptides 

Includes PeptiPump®, Al-powered designer peptides only found in C4^®

Enhanced Focus 

Heightened focus to support mind- muscle connection with 200mg of caffeine and added Huperzine A.

^ΔBased on cumulative global sales of C4® branded pre-workout products.

^Studies have shown benefits of CarnoSyn® Beta-Alanine to be correlated with cumulative use. Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine. 

Take one serving (approx. 1 scoop) of C4® Original with 6 fl. oz. of water and consume 20-30 minutes before training.