ghk cu chemical structure 89030-95-5 GHK-Cu Gly-His-Lys-Cu Copper Tripeptide-1; Prezatide copper Gly-His-Lys-OH AcOH – Chem-Impex

Malabsorption (insufficient absorption of vitamin B12 in the intestine) due to insufficient production of intrinsic factor (a protein produced in the lining of the stomach that is needed to absorb vitamin B12), disorders in the end section of the ileum (part of the small intestine), such as sprue, fish tapeworm infestation or blind loop syndrome (change in the course of the intestine after gastric surgery)

So he decided to conduct a formal review of the scientific literature in his field

Whilst for a long time an intake of methylcobalamin alone was considered sufficient, today this has been increasingly drawn into question (11)

Mihajlovic M, Hariri S, Westphal KCG et al (2019) Safety evaluation of conditionally immortalized cells for renal replacement therapy