ahk-cu benefits peptide GHK-Cu + AHK-Cu Copper Peptide
Description
There is no established human dosing , and clinical evidence remains limited

animal liver and kidneys, clams, sardines, beef, tuna, salmon, milk, yogurt, and cheese

Vitamin B12 injections can help a deficiency, but a person with an average B12 level can replete himself by not taking supplements and eating foods rich in B12

Methionine, carnitine, and choline
