Update 21 February 2021 Our suggestion was well received and we were asked to complete an online form to enable a discussion to take place
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
Most safety information through 2024 comes from passive reporting systems, single-case reports and small series
Injections may be recommended when: There is impaired absorption (for example, pernicious anaemia)
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The Glutathione injections have been a game changer for my skin
