Gastrointestinal conditions Some gastrointestinal conditions may affect how vitamin B12 is digested or absorbed, such as: history of gastrointestinal surgery celiac disease Crohns disease pernicious anemia infections, such as from Helicobacter pylori bacteria or parasites pancreatic insufficiency or cancer bowel cancer folic acid deficiency small intestinal bacterial overgrowth Vitamin B12 injections may be more helpful for people with gastrointestinal conditions than oral products
Although the peptide is often labeled as a gut peptide, and some even claim that it shares a similar structure to gastroprotective peptides found in the human digestive system, the BPC-157 sequence is not known to occur in nature
Possible mild effects : local injection site soreness, slight flushing Rare : nausea, dizziness, allergic reaction Contraindications : hypersensitivity to any component
It means you should approach it carefully, and ideally with medical supervision that fits your personal history, your goals, and your risk profile