bpc 157 peptide for back pain Relief: Do TB-500 & Really Work? The Science of BPC-157 -

Drug Interactions: Certain medications, like metformin and stomach acid reducers (PPIs), can interfere with B12 absorption from food, which may increase the need for injections

If these conditions are severe or left untreated, they can cause lifelong nerve damage or even death

Peptide therapies should only be administered under the supervision of a licensed medical provider

It should be used with caution in children & adolescents (aged 6 months to 18 years) and in elderly patients (aged above 65 years) after consulting the doctor

Per the NIH, "B12 has not been shown to cause any harm, even at high doses." As noted above, it is difficult to overdose on B12