Substituting one for another may change the peptides solubility profile, particularly for longer sequences, hydrophobic peptides, modified peptides, or peptides with specific salt forms
The intranasal GHK-Cu treatment was found to delay cognitive impairment, reduce amyloid plaques, and lower inflammation levels in the frontal cortex and hippocampus .37 Randomized controlled trials in human patients are needed to confirm the benefit of GHK-Cu for cognitive decline and Alzheimers disease as well as to evaluate safe and effective human dosing (the human dose equivalent of 15mg/kg in mice would be ~1.2mg/kg, though data on this or any other dosing nasally in humans is not currently available), but preliminary animal trials are promising
Am J Pathol
Potential Role in Managing Chronic Illnesses Research suggests that glutathione may play a supportive role in managing conditions like diabetes, Parkinsons disease and autoimmune disorders due to its antioxidant and detoxifying properties
Studies show IV glutathione can raise blood levels by over 4,000%.[7] But heres the catch I mentioned earlier