It lies between the blood and the vessel wall, is synthesized and secreted by vascular endothelial cells, and is a dynamic natural barrier that is principally composed of proteoglycans, membrane glycoproteins, and plasma proteins, of which proteoglycans and glycoproteins are the main components (16)
The single published case series showing symptomatic improvement following intra-articular BPC-157 injection for knee pain provides preliminary support for this indication, though the small sample size, retrospective design, and lack of imaging or biomarker assessment limit conclusions
Movement patterns such as stiff legs when landing
Supplied as lyophilised powders
The duration of benefits varies by individual some may feel energized for a week, while others notice sustained effects for up to a month