doi: 10.1016/S8756-3282(98)00180-X
The stability of glutathione depends on its initial purity and proper handling right from the moment of synthesis
4) the paper was a review article, conference abstract or comment on a previously published article
For background and my updated recommendations, see: The Symptoms of Vitamin B12 Deficiency The Optimal Vitamin B12 Dosage for Adults Healthiest Food Sources of Vitamin B12 The Optimal Vitamin B12 Dosage for Kids, Pregnancy, and Seniors The Best Type of Vitamin B12: Cyanocobalamin or Methylcobalamin
Procedure: Dissolve 1 vial of Luthione with 5ml of Sterile Water
Secondly, there is an impaired synthesis of cystathionine from L-serine and homocysteine by cystathionine -synthase, leading to a subsequent reduction in the drainage of homocysteine from the methionine cycle to the transsulfuration pathway