Long-Term Safety and Toxicity Animal studies have not consistently shown major toxicity signals, which is one reason interest in BPC 157 has continued
Chia, Y
Targeted probiotic therapy in irritable bowel syndrome: a clinical evaluation on Clostridium butyricum CBM588 and Bifidobacterium longum W11
Observational studies have tracked the effects of caloric restriction on lean, healthy individuals, and demonstrated that moderate restriction (2230% decreases in caloric intake from normal levels) improves heart function and reduces markers of inflammation (C-reactive protein, tumor necrosis factor [TNF]), risk factors for cardiovascular disease (LDL cholesterol, triglycerides, blood pressure), and diabetes risk factors (fasting blood glucose, insulin levels)
In support of these claims, the applicant provided two retrospective reviews (Lee et al., 2022 and Muscarella, 2022) of medical device reports (MDRs) from the FDA Manufacturer and User Facility Device Experience (MAUDE) database, an FDA News Release (2021, April 1) concerning infection and contamination risks associated with reusable urological endoscopes, and an FDA Update (2025, January 31) communicating the recall of endoscope accessories from Olympus reusable urological endoscopes as supporting evidence
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