There is no exact figure for how many people have accessed unapproved peptides, but some manufacturers and clinics have found that more than 20 million doses of the nominated substances were dispensed or administered in the last eight years paving the way for a multibillion-dollar industry.
doi:10.1177/0706743719874168 Maeng LY, Milad MR
Common lipotropic nutrients found in the injection include choline, methionine, inositol, and betaine
doi:10.1093/oxfordjournals.humrep.a019708 Lenzi A, Lombardo F, Gandini L, Culasso F, Dondero F
Quantitative real-time PCR (qRT-PCR) was conducted using the ABI Viia 7 Real-Time PCR System (Applied Biosystems, USA) with ChamQ SYBR qPCR Master Mix (Vazyme, China)