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Additionally, because BPC-157 products are unregulated, contamination with other substances represents a significant concern, and some studies suggest that between 12% and 58% of ergo-nutritional supplements may be contaminated with other substances

Not only is it a naturally occurring peptide with an established safety profile, but it's also available in meaningful concentrations that may help with age management

Selective alterations in organ sizes in mice with a targeted disruption of the insulin-like growth factor binding protein-2 gene

Limitations One limitation is that this study did not involve a placebo group