Risk Factors for Adverse Reactions Some individuals may be at higher risk for side effects, and therefore, we recommend that you speak to a medical professional if you have any of the following: Pre-existing liver or kidney conditions Autoimmune disorders Hormone-sensitive conditions History of allergic reactions to peptides Long-Term Safety Considerations Its important to note several key facts about long-term safety: No human clinical trials have assessed long-term safety beyond several months Carcinogenicity (cancer-causing potential) has not been thoroughly studied The potential for developing antibodies against BPC 157 with prolonged use is unknown Possible tolerance development with continuous use has not been well-researched Long-term effects on hormone systems remain unclear Extent of Research on BPC 157 As it stands, BPC 157 still has some research gaps
The peptide promotes tenocyte proliferation, collagen synthesis, and functional recovery of tendon strength
However, as with any topically applied active ingredient, reactions can occur, particularly in individuals with sensitive skin or pre-existing scalp conditions such as seborrhoeic dermatitis or psoriasis
10.1038/S41586-024-07472-3 41 ToyodaY.ChangM
The idea of getting the vitamins via needle might be a little intimidating
"Stability of protein pharmaceuticals: an update." Pharmaceutical Research