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are there any known side effects of using ghk-cu Serum Benefits: How to Use It, Results Timeline & GHK-Cu Scalp Solution | Empower
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10.7759/cureus.71817 5 BellC

There is no published scientific evidence demonstrating that BPC-157 directly increases testosterone levels

The expanding family of interleukin-1 cytokines and their role in destructive inflammatory disorders

International journal of toxicology

The UK Office for Product Safety literally classifies BPC-157 as an unapproved drug

swirl it gently to preserve peptide integrity
