Look for suppliers providing: Certificate of Analysis (CoA) documenting pH, preservative concentration, and purity USP (United States Pharmacopeia) compliance for pharmaceutical-grade applications Endotoxin testing results (particularly for cell culture work) Proper storage and handling documentation Third-Party Tested, USA-Made, 99% Purity Order 100% USA-Made peptides for your laboratory applications
PubMed reference (NNMT inhibition & metabolic health)
No adverse effects were reported, but rigorous, large-scale trials are lacking
doi:10.1007/s12325-019-01101-6 3.
Im not telling people to go get it, but I say, do your research and talk to your doctor or whoever else is going to do this, and personally decide if this is for you, but I am not personally recommending it
AHK-Cu is intended strictly for research use only