Ingredient
L-Arginine
Neutral in 1
Scout's take
L-Arginine is a nitric oxide precursor, but it has poor oral bioavailability compared to L-Citrulline. It is largely considered an inferior and outdated ingredient in modern pre-workout formulation. Dose is unknown within the proprietary blend.
The case against
Poor oral bioavailability limits its effectiveness. May cause gastrointestinal discomfort at higher doses.
from the analysis of C4 Sport Pre-WorkoutThe case for
Theoretically supports blood flow through nitric oxide production, but bioavailability issues limit practical benefit.
from the analysis of C4 Sport Pre-WorkoutFound in 1 product
Scan any product to see every ingredient explained — and healthier swaps.
Download on theApp Store