Certain peptides may support appetite regulation, body composition, muscle preservation, recovery and metabolic health
This suggests that excessive GHK-Cu (or other copper peptides) might theoretically push skin MMP-1 concentrations beyond levels supporting healthy collagen production into ranges associated with collagen fragmentation and breakdown seen in older skin with naturally elevated MMP-1
For more information, see the FAQs on Prescription Drug Importation from the Kaiser Family Foundation (KFF): How much is the shipping
For healthy individuals, the body typically maintains adequate glutathione levels on its own, especially with a balanced diet and minimal toxin exposure
People with asthma and those with sulfur allergy should not use glutathione
Its making it clear to the medical community and patients that these medications are used to treat a chronic and relapsing disease and may need to be used, in most situations, long-term