Journal of Applied Physiology, 110(3), 774-780
Nerve damage happens when the provider places the needle incorrectly or at an inappropriate angle, causing numbness, tingling, or pain
The safest approach
In the case of BPC-157, compounders obtain the raw peptide (synthesized via solid-phase chemical synthesis) and then prepare it into injectable vials, nasal sprays, or capsules per a doctors prescription. Clinics and online research chemical websites also sell BPC-157 directly to consumers, often labeling it for research use only to skirt regulations
Development of improved formulations or delivery systems could potentially enhance therapeutic efficacy, reduce dosing frequency, or improve patient compliance with treatment protocols
This should be compared to a subcutaneous injection in which the needle tip goes into the subcutaneous space rather than the needle