US$ 22.41
kansai glutathione REVIEW Glutathione - Wikipedia
Description
Abandoning copper peptides after one or two weeks doesn't give them a fair chance to demonstrate benefits

G.KappasA
doi:10.1007/3418_004
Once reconstituted, use the solution within a timeframe consistent with your labs standard operating procedures for peptide solutions, and avoid repeated freeze-thaw cycles, which can compromise peptide integrity

For a 12-week maintenance phase, budget 7-8 vials of 20mg