Human mental health data for BPC-157 is very limited
However, with direct injection, if you do not need the additional B12, it may result in high levels in your blood that can cause side effects including gastrointestinal issues, headache and dizziness, tiredness and weakness, or skin irritation until the excess is flushed out via your kidneys and urine
However, at the same time, the symptoms people describe are real, consistent, and often traceable to measurable disruptions in how the body manages stress hormones, particularly cortisol
10.1016/j.metabol.2015.07.003 207 VelkovT
Conflict of interest Authors YC, HW, ZX, GW, and MH were employed by Sichuan Huashen Group Co., Ltd