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NICE NG28 similarly recommends considering periodic monitoring of B12 in people at risk on long-term metformin this is not a blanket recommendation for all metformin users, but is targeted at those with relevant risk factors or symptoms
Methylcobalamin is used primarily in your liver, brain and nervous system, in fact methylcobalamin is the specific form of B12 needed for nervous system health
Can I take B-12 supplements instead
Studies havent been able to prove whether B12 can improve or reverse memory loss once it becomes problematic
Our focus in 2026 is raising awareness of this educational tool and encouraging its use across the NHS
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