b12 injection rate Compounded Methylcobalamin (Vitamin B12) Injection, 5mg/mL Sublingual B12 vs. B12 Injections:

We also recognize that the evidence is less conclusive for individuals with normal B12 levels

For references and more information , see the section on Deficiency in the Riboflavin article

Syringe: A syringe is used to draw up the B12 solution and administer the injection

Providers might choose methylcobalamin first when neurologic or cognitive symptoms are presenteven when standard lab values dont appear drastically low

Always follow your physician's guidance for optimal therapeutic results

If a clinician pooh-poohs a request for a vitamin B12 check because an older person had a recent normal blood count, you can share this research article with the clinician