bpc 157 growth hormone receptor expression tendon fibroblasts BPC-157 and other peptides are everywhere in the fitness world right now. The anecdotal reports (and some early research) are exciting! But, we still need to approach BPC-157 with caution. Right now BPC-157 Peptide: Proven Research Guide
Description
Also known as Body Protection Compound-157, this peptide is composed of a mix of amino acids that help bolster health in muscles and other tissues

2010 Nov 23 [cited 2019 Apr 16];5(11)
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If your levels were already normal, you may notice more subtle benefits at first

Their effects are marked by increased satiety, reduced appetite, and improved metabolic biomarkers, with a safety profile dominated by mild to moderate gastrointestinal adverse events

My arm was really sore the day after the injection, but subsided by day 3
