. . "The pH creating system or compound, such as ammonium sulfate, carbonate, bicarbonate, hydroxide and such other, is added to the residual thin lipid film in amounts to achieve appropriate inner pH in the liposomes, and the desferal or other chelator and other water soluble antioxidants such as soluble vitamin E, vitamin C, glutathione, uric acid are added for stabilization purposes." . . .