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As of 2026, broad independent replication of the key BPC-157 findings in tendon and gut healing has not occurred

Benefits may develop over days to weeks, depending on the context and consistency of use

These effects can be qualified to many mechanisms, mainly anti-inflammation, antioxidative stress, anti-apoptosis, brain blood barrier modulation, inhibition of platelet activation and thrombus formation, and promotion of neurogenesis and angiogenesis, targeting multiple intracellular mediators and signaling pathways, including BDNF/PI3K/Akt/mTOR/CREB/GSK3/NF-B/Nrf2/NOS, where the central role is phosphoryl inositol 3 kinase (PI3K)/protein kinase B (AKT) (Figure 8)

Clinically significant vitamin B 12 deficiency and megaloblastic anemia are unlikely, unless these drug therapies are prolonged for two or more years, or if in addition, the person's dietary intake is below recommended levels