Semaglutide is just three chemical changes away from the native GLP-1 molecule
Cell Biosci 13(1):196 Ruppert KA, Nguyen TT, Prabhakara KS, Toledano Furman NE, Srivastava AK, Harting MT et al (2018) Human mesenchymal stromal cell-derived extracellular vesicles modify microglial response and improve clinical outcomes in experimental spinal cord injury
It contains BPC-157 (10mg), a 15-amino-acid synthetic peptide derived from a sequence found in human gastric juice protein
Where two agents act on the same node, the marginal contribution of the second is often much smaller than mechanism diagrams imply the pathway saturates
The team then showed that mice whose gut microbiota had been depleted using broad-spectrum antibiotics did not experience liraglutides antidepressant effects, pointing to a key role for the microorganisms in the gut