The reason a compound like DSIP appears in a longevity-peptide curriculum at all is precisely so that clinicians can recognize a weak-evidence compound for what it is and communicate that to patients
The idea behind combining these two is to potentially amplify benefits BPC-157 for its targeted healing and remarkable gut support, and TB-500, often associated with enhanced cell regeneration, muscle growth, and widespread tissue repair, especially in chronic injury scenarios
It is used in laboratory studies that examine coordinated cellular signaling and structural response mechanisms
They do not replace the need for proper rehabilitation
But the right dose and how often to give it depends on the patient
J Amino Acids 2012:736837 Bella DL, Hirschberger LL, Kwon YH, Stipanuk MH (2002) Cysteine metabolism in periportal and perivenous hepatocytes: perivenous cells have greater capacity for glutathione production and taurine synthesis but not for cysteine catabolism