bpc-157 safety evidence and the Difference Between an Gap and a Cover-Up: What the entire human evidence base actually looks like, and the questions to ask next. — WellFounded The Truth Behind BPC-157 -

Long-term use or high doses of this peptide, however, have been shown to cause chronic skin inflammation and autoimmune reactions

Not exclusive to the thymus gland

I lost count of the number of thyroid patients that Ive treated who were taking sublingual or oral B12 only to respond amazingly well to B12 injections

Potential health risks Many synthetic peptides are sold as for research only, even though people are injecting them for enhancement, leaving questions open about their health impacts

Taking a B complex for hangovers either before or after consuming alcohol may help restore depleted vitamin levels and reduce symptoms such as fatigue and nausea