how to inject vitamin b12 at home Give a Injection: Step-By-Step Instructions How To Self-Inject B12
Description
Methylcobalamin skips that step

This does not indicate degradation

If dietary intake and oral supplementation are insufficient or ineffective, our healthcare team can discuss the benefits of B12 injections with you

Better biochemical assays (e.g., holo-transcobalamin II) and functional outcome measures in mothers and children would help address this possibility