The hexyl substitution on sulfur (KL3) resulted in a high cytotoxicity against host macrophages, indicating a poor therapeutic index
Clinical Evidence in Humans The topical evidence base is unusually robust for a research peptide: Facial aging study (71 women, 12 weeks): A GHK-Cu facial cream documented increased skin density and thickness, reduced laxity, improved clarity, and reduced fine lines and depth of wrinkles (PMID 26236730)
Magnesium (as Magnesium Glycinate)
For organizations, the same logic scales
If youre looking for a way to support your health and vitality, you should talk to a med spa clinician about B12 injections
By directly quenching these free radicals, glutathione helps prevent them from stealing electrons from healthy cellular structures, thereby helping to halt the chain reaction of oxidative damage that leads to cellular exhaustion and tissue degradation