US$ 23.68
igf-1 lr3 human trial QK041 - Recombinant human/bovine/porcine IGF-1
Description
Transl Psychiatry 6(6):e844

So reputable clinics will screen for that

posited the hypothesis that N6-adenosine-methyltransferase-like 3 (METTL3, an N6-methyladenosine methyltransferase) may be a pivotal factor in mediating the cardiac benefits of exercise in DCM [60]

Dickinson DA, Forman HJ
Chemical modifications of nucleic acid drugs and their delivery systems for gene-based therapy