ghk-cu benefits anti-aging skin healing The Power of Copper Peptide for and Hair GHK-Cu Copper Peptide & Methylene
Description
"Topically applied GHK as an anti-wrinkle peptide: Advantages, problems and prospective"

Inadequate use of vitamin B 12 , which may occur if antimetabolites for the vitamin are employed in the treatment of neoplasia Pernicious anemia is the most common cause of vitamin B 12 deficiency

Cyano B12 in particular should be avoided, especially in patients with pernicious anemia and/or with high homocysteine

PMID: 211 YangWCongY

Though not all of this is known, there is evidence it is helpful in specific ways
Primary endpoint of ACHIEVE Secondary endpoint of ACHIEVE for weight loss There were many other new GLP-1 family of drugs and combinations presented without publications in NEJM or The Lancet or are in development