Hydroxocobalamin has an excellent safety profile, as excess B12 is readily excreted in urine
Synergistic Peptides + Use: BPC-157 (recovery) 5-Amino-1MQ or AOD-9604 (fat metabolism)
References Corona G, Giagulli VA, Maseroli E, et al
Angiogenesis, collagen synthesis, neuroprotection and inflammatory modulation compounds verified for preclinical research Tissue repair is a coordinated biological process involving angiogenesis (the formation of new blood vessels), fibroblast migration, collagen synthesis, and the modulation of the inflammatory response
While the more obvious route would be directly suppressing TNF, that might not be a good idea because of its important roles in fighting infections and other invaders, which is already a concern for current treatments, they say