US$ 20.52
l-cysteine peptide is glutathione GSH hoards all the cysteine—what a slimy thing to do What is Glutathione? – GoldBio
Description
13 The peptide has also shown efficacy in healing fistulas 14 and promoting recovery in conditions like ulcerative colitis and multiple sclerosis

In addition, the study by Abdulmajeed et al

For price comparisons, visitors should confirm whether a listed pack contains one vial, two vials, ten vials, or another quantity

USA 97 , 56575662 (2000)