Patent ID: 11969494
Assignee: BRETAGNE CHIMIE FINE
Field: Pharmaceuticals (Chemistry)
Classification: CPC A | IPC A

Claim 7:
8. A method of preparing the composition according to claim 7, comprising the following steps:
providing cystine;
providing glutathione;
providing glycine;
providing glutamine;
providing calcium ascorbate;
optionally providing at least one component selected from the group consisting of zinc or one of its salts, copper or one of its salts, selenium or one of its salts, B vitamins, vitamin E, melon juice extracts, horsetail extracts, and mixtures thereof;
wherein the cystine and glutathione are present in a cystine/glutathione ratio of 3, wherein the cystine is present in an amount from 30 to 60% by weight based on the total weight of said composition, wherein the glutathione is present from 10 to 30% by weight based on the total weight of said composition, and wherein the composition does not comprise gooseberry extract;
and mixing the cystine, the glutathione, the glycine, the glutamine, the calcium ascorbate and, optionally, the at least one component.