Very common (more than 1 in 10): mild pain, redness, or swelling at injection site usually fades in a day
Safety outcomes: examined odds of hypoglycemic events using administrative codes validated in prior studies 55,56 and gastrointestinal symptoms (constipation, diarrhea, change in bowel habits, abdominal pain, or ileus) during follow up period using administrative codes, as described in prior publications 57
The strain is known to produce short-chain fatty acids including acetate, which can serve as an energy source for other beneficial gut bacteria (including butyrate producers) and may influence overall gut ecosystem function
Its peptides are sold research use only, and in 2023 BPC-157 was formally placed by the FDA into an interim category of bulk substances flagged for significant safety risks, citing immunogenicity, impurities, and a lack of human safety data