This makes them a powerful option for individuals seeking sustainable improvements rather than temporary results
While AHK-Cu likely shares some of GHK-Cu broader properties, given the structural similarity, the documented evidence emphasizes scalp and hair applications
Summary: Vitamin B12 toxicity from supplementation is extremely rare, but persistently elevated serum levels may indicate underlying liver disease, kidney dysfunction, or haematological disorders requiring medical investigation
Whether you choose oral supplements or injections depends on your individual needs, but the important thing is not to ignore the signs of low B12
GHK-Cu has a substantially larger research base
If you are concerned about your nutritional health, Dr