does bpc-157 need to be injected near injury site evidence and the Difference Between an Gap and a Cover-Up: What the entire human evidence base actually looks like, and the questions ask next. — WellFounded BPC-157: Tendon Repair and More
Description
That depends on your situation

Simply put, a peptide is essentially a small protein, a string of amino acids

Full-B12 Injection is given as an injection by a doctor or nurse
Furthermore, a proof-of-concept in vivo study in diet-induced obese mice to test the hypothesis that the most potent inhibitor when administered systemically, would reverse obesity by causing substantial loss of body weight and adiposity without causing any observable adverse effects was conducted