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The NHS adult daily requirement is 1.5 micrograms a day, which a normal mixed diet covers easily and stores in the liver for years
Initially, injections may be given weekly or biweekly until levels improve, followed by maintenance doses every 1-3 months
Heart Health: Vitamin B12 regulates homocysteine levels, reducing the risk of cardiovascular diseases
This means you cant just buy them over the counter like you would a packet of paracetamol
The enzyme methionine synthase needs methylcobalamin as a cofactor
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