Serum B12 reference ranges vary between laboratories, but generally, levels below 148 pmol/L are considered deficient, whilst levels between 148258 pmol/L are regarded as borderline and may warrant further investigation or a trial of treatment, particularly if symptoms are present
Weve shared important tips for adults, like the right amount to take and how often
So if youre just here for the energy, you need to fix any other underlying issues if you arent low in B12
The process itself is easy and convenient
For ongoing decision-making, re-scan every 812 weeks to spot real trendsnot day-to-day noiseand make smart adjustments using our guidance on how often to get a DEXA scan
Dietary Deficiency: Long-term lack of vitamin B12-rich foods like meat, dairy, and eggs