Its always a good idea to start with a lower dose and check in with your provider, especially if you have underlying gut issues or sensitivities
TB-500 makes more sense when: The injury is deep or hard to reach with an injection (spine, deep hip, cardiac tissue) You're dealing with multiple injuries at the same time Recovery involves systemic inflammation rather than something localized BPC-157 makes more sense when: The injury is easy to inject near (knee, shoulder, elbow, ankle) Gut healing is the main goal, since BPC-157's strongest documented effects are in the GI tract You're targeting a neurological issue through a localized administration route Neither peptide has human RCT data for musculoskeletal use yet
The total distance moved (Figure 2A, F (5, 30) = 101.8, p 0.05) from the model group, indicating that CBBBP or DSIP peptide alone may not be sufficient to alter dopamine levels in this context
One way this is done is through conjugation with GST (glutathione S-transferase) enzymes
Moulouel et al., 2013
10.1016/j.cell.2016.12.004 25 CuiY.ZhouX.ChenL.TangZ.MoF.chen LiX.et al (2021)