[3] Suspected adverse reactions to vitamin B12 products can be reported via the MHRA Yellow Card scheme (yellowcard
Research shows that around 50 percent to 60 percent of ingested vitamin B12 is usually absorbed when enough intrinsic factor is present in relation to B12, but absorption decreases drastically when this ratio changes
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
If you receive a prescription for Vitamin B12 injections from our healthcare team due to a diagnosed deficiency or related health condition, your insurance is more likely to cover the treatment
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