Most people find that 2mL provides the easiest math for calculating doses
If low levels of B 12 remain for a long time, the condition also can lead to irreversible damage to nerve cells, which can cause the following symptoms: numbness and tingling in the hands and feet difficulty walking muscle weakness irritability memory loss dementia depression psychosis
Cerovecki, T., Bojanic, I., Brcic, L., Radic, B., Vukoja, I., Seiwerth, S., & Sikiric, P
But because heavy drinkers binge drink more often, these risks multiply
Applies to the following strengths: 1000 mcg/mL
Longevity context, not a shortcut MIC-B12 sits within a broader longevity approach rather than acting as a standalone fix