glycerol phenylbutyrateWHO ATC codeA16AX09Also known asglyceryl tri-4-phenylbutyrate · gpb · gt4pAvailable in 2 countries🇬🇧United Kingdom2Ravicti 1.1g/ml oral liquidOTCGlycerol phenylbutyrate 1.1g/ml oral liquidOTCSee all glycerol phenylbutyrate in United Kingdom →🇨🇦Canada1RAVICTISee all glycerol phenylbutyrate in Canada →