good food sources of glutathione Foods to Support Handout — Functional Health Research + Resources — Made Whole Nutrition The 7 Best Glutathione Foods

Oral preparations of Vitamin B12 may increase serum levels but many patients remain symptomatic until they use sublingual or vitamin B12 injections due to low cellular concentrations 6

Inositol and B12, the other two components of our formula, are generally very well tolerated and rarely associated with GI side effects at therapeutic doses

Research Focus Areas Investigations into copper transport and biological copper homeostasis Studies of dermal fibroblast collagen and elastin synthesis in cell culture Examination of wound-healing pathways in rodent skin models Antioxidant and superoxide-dismutase mimetic activity in in-vitro assays Hair-follicle and dermal-papilla cell research Quality & Verification Synthesized via solid-phase peptide synthesis (SPPS) in an ISO-certified facility 99% purity verified by reverse-phase HPLC Cu content confirmed by atomic absorption spectroscopy or ICP-MS Independent third-party Certificate of Analysis available on request Sequence: Gly-His-Lys (with Cu coordination) Storage & Handling Store lyophilized vials at 20C for long-term stability (protected from light) Once reconstituted, store at 28C and use within 2830 days Avoid repeated freeze-thaw cycles Sealed under nitrogen and shipped in insulated packaging Preclinical Research Summary GHK-Cu is the copper(II) complex of the endogenous human tripeptide glycyl-L-histidyl-L-lysine (Gly-His-Lys)

National Psoriasis Foundation

Some patients notice improvements in hair quality and color

However, these benefits are not yet confirmed in human clinical trials, and use should be approached with caution