ghk cu injection human study safety GHK-Cu Peptide Copper Peptides Serum for Face
Description
This is where GHK-Cus antioxidant properties come in

GHK-Cu is generally very well tolerated

Of 24 sera tested, only Caspr2 antibodies were found in six patients, both Caspr2 and LGI1 antibodies in 15 patients, and only LGI1 antibodies in three patients

If needed, sonication (brief exposure to ultrasonic waves) can help dissolve stubborn peptides
