NitraFlex is one of the original hardcore pre workout formulas. It's a all-in-one scoop pre workout delivering Adrenalin, energy, focus, and pump. If you're looking for a moderate to high stim pre workout, NitraFlex is a good choice and has excellent flavors.
When To Take GAT NitraFlex
NitraFlex should be taken 15-30 minutes prior to training. Start with a half serving to assess your tolerance.