Typical dosage may range from 1000 mcg once monthly to 1000 mcg several times weekly
Anaphylaxis following B12 injection has been documented in medical literature, particularly in patients with sensitivity to cobalt or cobalamin compounds
In rare cases, these shots can cause adverse side effects, including anaphylaxis
It plays a crucial role in protecting cells from damage caused by free radicals and other harmful substances
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When to seek medical advice Contact a GP promptly if symptoms are persistent, worsening or unexplained, especially if you have numbness, pins and needles, balance or walking problems, weakness, memory changes, breathlessness, palpitations or vision changes