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These extremely rare side effects include: Reactive thrombocytosis during the first week of use in megaloblastic anaemia Hypersensitivity reactions including: rash, itching, exanthema, antibodies to HYDR0XOCOBALAMIN-transcobalamin II Anaphylaxis Hypokalaemia Headache, paraesthesia, tremor Irregular heartbeat (arrhythmias secondary to hypokalaemia) Nausea Vomiting Diarrhoea Fever, chills, hot flushes, dizziness, malaise, pain and / or swelling at the injection site Acne Abnormal colouration of the urine (chromaturia) What should you not do after a B12 shot
doi: 10.1016/j.pnpbp.2008.11.014 12
Genital melanotic macules: Clinical, histologic, immunohistochemical, and ultrastructural features
KPV enters intestinal epithelial cells via the PepT1 transporter, making oral administration highly effective for IBD and gut health research