bpc 157 sources NBC News | The claims surrounding peptides are sweeping: They're promoted as treatments for everything from faster healing to younger-looking skin, The Peptide Handbook: BPC-157, TB-500,

Two useful B12 books "What You Need to Know About Pernicious Anaemia and B12 Deficiency" by Martyn Hooper Martyn Hooper is the chair of PAS (Pernicious Anaemia Society)

HCG, or human chorionic gonadotropin, is a hormone produced during early pregnancy that maintains the production of progesterone by preventing the breakdown of the corpus luteum

After injection, slight pressure may be applied with a cotton ball or gauze, but the area should not be massaged as this may affect absorption

While individual peptides target specific markers, the blend provides a "dual-signal" environment that mimics a more robust physiological repair response