Avoid if you have allergy on one of ingredient above. BCAAs are Branched Chain Amino Acids. They are the essential building blocks of protein. OTHER INGREDIENTS: Comprecel (Microcrystalline Cellulose BP), Glucidex IT 19 (Maltodextrin USP), Kollidon (PVP), I.P.A. (31 Litres in 35000), Pregeflo M1 20 AM (Modified Maize Starch), Magnesium Stearate BP (Veg Origin).