bpc 157 research chemical BPC-157 BPC-157 - Wikipedia
Description
It sells distrust itself as a product
10.1124/dmd.113.054254 17 SikiricP.RucmanR.TurkovicB.SeverM.KlicekR.RadicB.et al (2018)

If your doctor finds that you do suffer from pernicious anemia, it is important to discuss how you can handle it with effective medical treatments and avoid further damage

Gunn GB, Mendoza TR, Garden AS, Wang XS, Morrison WH, Frank SJ, Beadle BM, Phan J, Fuller CD, Chambers MS, Lu C, Hanna EY, Rosenthal DI , Cleeland CS

The problem is that the crystals are often extensive, and track back to the bone, so there is not a good healing surface once the tophus is removed

In plain terms, regulators are saying: we have no idea what this stuff might do to people, and were worried
