Non-conjugated bile acid together with propyl gallate and/or BHA to enhance the absorption of macromolecules

摘要

The invention provides a pharmaceutical composition comprising a mixture of: (a) an active macromolecular principle; and (b) a non-conjugated bile acid or sa and (c) an additive chosen from propyl gallate, butyl hydroxy anisole (BHA) and analogues and derivatives thereof, or mixtures thereof.