why is bpc 157 banned in australia Buy BPC-157 + TB-500 Blend 10mg (BPC/TB-500) Everything you need to know

The answer to that might be more complex than it seems since nootropic supplements are still controversial in the scientific community

TB-500 works through actin regulation

ncbi.nlm.nih.gov/pmc/articles/PMC3206257 Sikiric P, et al

One of various possible hypotheses for the rapid increase in the incidence of such conditions is the damage to the intestinal and/or respiratory epithelial/ skin integrity observed in their course and the associated disruption of the epithelial barrier, causing it to leak and increase permeability

The same applies to compounded estradiol and progesterone for patients with documented bioidentical hormone needs not met by commercially available products