is bpc 157 safe for kidneys People talk about BPC-157 like it's one thing. It isn't. Oral BPC-157 stays local. It survives digestion long enough to act on the GI mucosa, then clears before it reaches systemic circulation The Hidden Risks of BPC‑157:

This is not an argument for or against peptides

Growth hormone receptor expression Published work has reported that BPC-157 may upregulate growth hormone receptor (GHR) expression in tendon fibroblasts

I feel this fear is unfounded, doctors in countries who do allow OTC still prescribe and administer B12 injections to patients who need them

Modulation of nitric oxide synthesis, mitochondrial stability, and microcirculatory function, contributing to neuroprotection during ischemic or hypoxic stress

Full IGF-1 receptor agonism Binds and activates the IGF-1 receptor identically to native IGF-1, but at higher effective concentrations because the free fraction is higher