Almost anyone with a confirmed B12 deficiency, absorption challenges, or wellness goals can consider home injections
The rate of degradation depends on several factors, including storage conditions, exposure to moisture, temperature fluctuations, and light
The single human musculoskeletal paper that gets cited often is a small retrospective case series of intra-articular BPC-157 injections for multiple types of knee pain. It reported improvement in 11 of 12 patients, but the study has major limitations: no control group, no standardized objective outcome measures, no imaging confirmation of pathology, and unclear diagnostic specificity
Cell-culture studies report molecular changes over hours to days
Given that diarrhea and not endotoxemia is one of the principal clinical consequences of infection with enteric toxigenic bacteria, which demonstrably affect tight junction function, one must differentiate the modest increase in paracellular permeability reported in inflammatory conditions with no known over acute clinical consequences from the marked increase in paracellular permeability induced by enteric exotoxins with consequent massive fluid and electrolyte secretion and diarrhea
It is best to refrain from self-diagnosing Vitamin B12 deficiencies