Intra-Workout Supplements — Fuel Every Rep What you consume during training can be the difference between a breakthrough session and burning out. ProSupps Hydro EAA and Hydro BCAA deliver the complete amino acid profile your muscles need mid-session — preventing breakdown, supporting hydration, and priming recovery before you even leave the gym.Hydro EAA — All 9 essential amino acids plus electrolytes. The most complete intra-workout amino formula in the ProSupps range.Hydro BCAA 2:1:1 — Classic leucine-heavy BCAA ratio for muscle protein synthesis support during training.Glutamine 300 — L-Glutamine for gut health, immune support and faster post-workout recovery.