Please help with my serum b12 result
Serum vitamin B12 level 237 ng/L [187.0 - 883.0]. Nhs range UK
Posted Jun 3, 2026, 11:50 PM UTC
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Serum vitamin B12 level 237 ng/L [187.0 - 883.0]. Nhs range UK
Posted Jun 3, 2026, 11:50 PM UTC