“…GMS is a poorly water soluble excipient used in food, cosmetic and pharmaceutical applications for its emollient, emulsifier and plasticiser properties (28). In solid dosage forms, it is usually added as a lubricant (29) or a sustained-release matrix (30)(31)(32). Eudragit ® RL and RS are insoluble poly(meth)acrylates with pHindependent swelling hydration behaviour with high and low water permeability, respectively (24).…”