abstract |
the present invention relates to a composition comprising organic acid (for example, ascorbic acid), glutathione, a glutathione derivative, a glutathione conjugate, a pharmaceutically acceptable salt thereof, or any combination thereof, and methods of using them. them. in certain aspects the application relates to glutathione, a glutathione derivative, a glutathione conjugate, a pharmaceutically acceptable salt thereof; and an organic acid; where the molar ratio is about 0.5-1: 1. the composition may further comprise a bicarbonate salt, wherein the molar ratio is about 0.1-0.5: 0.5-1: 1. |