bpc-157 for erectile dysfunction Does Cause Dysfunction? Evidence and Safe Treatments – Bolt Pharmacy pharmaceutical-grade bpc-157 arginine salt BPC
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Possible side effects include mild nausea, headaches, and injection site reactions

And that's a big if that

A subsequent multivariate analysis by Larsen et al suggested that total motile spermatozoa was the most clinically relevant semen parameter and was the best predictor of fertility in the general male population

Nausea affects 30 to 35 percent of people at this level