Unverified anecdotal reports from online forums mention various effects, though these cannot be confirmed without proper clinical investigation and may not represent causal relationships: Unverified reports of hormonal changes : Some users mention changes in libido or sexual function, though no causality has been established Theoretical cardiovascular concerns : Based on its purported vascular effects, though no clinical evidence exists Injection site reactions : Pain, redness, or swelling when administered subcutaneously Gastrointestinal symptoms : Nausea or abdominal discomfort in some reports Unknown long-term effects : No data exists on prolonged use or cumulative toxicity A significant safety concern involves product quality and contamination
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but that discomfort is nothing compared to a lifetime of neurological damage and suffering from an untreated B12 deficiency
Most people dont have problems with B12 shots, but some might feel pain or redness at the site, have diarrhea, or itch
Studies in animal colitis models show that BPC-157 may protect the lining of the stomach and intestines and reduce inflammatory damage, supporting mucosal healing in conditions resembling colitis and gastritis