prolotherapy b12 bpc 157 and prp Utility of Platelet-Rich Plasma Therapy in the Management of Meniscus Injuries: A narrative review BPC-157: What It Is, What
Description
The conclusion they came to is that when looking at the mental benefits, oral administration wins

They sort into two rough buckets
doi: 10.1128/CMR.15.1.125-144.2002

They convert to NAD+ through related but slightly different pathways
