what size syringe is best for b12 injections Needle a Injection: A Simple Guide Is It Okay To Use

Individuals with risk factors for B12 deficiency including strict vegans, those with gastrointestinal conditions, patients taking long-term metformin or proton pump inhibitors, and older adultsshould discuss screening with their GP, even in the absence of obvious symptoms

This is where vitamin B12 injections can help

And we may be asymptomatic while all this is happening, but this will not prevent B12 from remaining low, methionine synthase from malfunctioning, and homocysteine from accumulating

Higher doses may be considered under clinical supervision for those who decline injections despite malabsorption, though this is an off-label approach