b12 injection shortage Vitamin Injections: Good or Bad? Methylated B12 Shortage & Recommendation
Description
Epigenetic drift and altered gene expression NAD+ shortage drives epigenetic changes by reducing sirtuin activity

A trained clinician does this routinely

Your evening dose takes another 5 minutes

For example, fortified products would include the misnamed breakfast cereals or some plant-based beverages and soy yogurts that have B12 added