Caffeine at 200mg is clinical dose and the real driver here. But L-Citrulline at 1.2g is only 20% of optimal (6g), and L-Arginine at 1.2g is 20% of optimal. Beta-Alanine at 2g is 63% of optimal. For a pre-workout, the pump and endurance ingredients are significantly underdosed. The energy/focus complex works, but the performance side falls short.
The set is generated, never written by the brand.
Cellucor C4 Original Pre-Workout: a solid everyday formula. Lead: Vitamin B6 at 3.4mg. Caffeine at 200mg is clinical dose and the real driver here. The primary is covered; some supporting doses sit below the studied amounts.
8 of 13 shown, 2 doses at what the trials used
Also on the label (inactive): Citric Acid, Silicon Dioxide, Malic Acid, Natural & Artificial Flavors, Calcium Silicate, Sucralose, Acesulfame Potassium, FD&C Red #40

This read comes from the product's own supplement facts panel. Every dose was cross-referenced with published clinical trials to see whether it matches what the studies actually used.


