You might be getting 90% of your intended dose
Potential side effects may include injection-site redness, swelling, bruising, itching, tenderness, small lumps, headache, fatigue, nausea, appetite changes, abdominal discomfort, stool changes, dizziness, altered sleep, mood changes, or feeling off. Allergic or immune reactions are also possible, and the FDA has specifically raised concerns about immunogenicity and peptide-related impurities in compounded BPC-157
4-HNE can form adducts with Fas, a death receptor protein with a cysteine-rich extracellular domain (81)
Intrinsic factor binds to B12 and carries it through the small intestine to the ileum, where its absorbed into the bloodstream
Gao, L., Shi, X