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best to inject b12 subcutaneously or intramuscular Vitamin Injection Sites: Where B12 · PA Relief Best Vitamin B12 Injection Sites?
Description
This is an intensive, short-term series of injections designed to quickly reverse a deficiency and get your B12 levels back into an optimal range

"Antiepileptic drugs interact with folate and vitamin B12 serum levels" (PDF)

Yet, that is what happens when a person with symptomatic B12 deficiency experiences that she or he needs more frequent supplementation than once every 3 months
Vitamin B12 supplements There are different vitamin b12 supplements available
