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doi: 10.1210/jcem.85.10.6871

The Best Peptide For Sleep | DSIP Delta sleep-inducing peptide (DSIP) is an endogenously-produced peptide isolated from test animals following stimulation of specific brain regions

"The promoting effect of pentadecapeptide BPC 157 on tendon healing involves tendon outgrowth, cell survival, and cell migration." Journal of Applied Physiology , 2011

Here are some of the mechanisms behind these processes: Upregulating growth factors: In the context of injury recovery, peptides can stimulate the body to produce new cells and blood vessels by upregulating growth factors such as vascular endothelial growth factor (VEGF) and early growth response gene-1 (EGR-1)