BCAAs are most useful as a targeted tool, not a substitute for complete protein. Leucine is the main trigger for muscle protein signaling, but BCAA-only produc...

Creatine monohydrate is the most studied performance supplement, and the best evidence is for strength and repeated high-intensity output. Cognitive findings a...

L-glutamine has a stronger rationale for gut lining and immune support than for general muscle building. Enterocytes use glutamine as a key fuel, and demand ca...

L-theanine is best known for relaxed focus: calm without heavy sedation. Many people use it alone for stress response or paired with caffeine for smoother conc...