does sublingual b12 work as well as injections How Quickly Vitamin Injection Vitamin Injections vs. Oral Variant:20mg Vitamin B12 deficiency

does sublingual b12 work as well as injections How Quickly Vitamin Injection Vitamin Injections vs. Oral Variant:20mg Vitamin B12 deficiency

Vitamin Injections vs. Oral Supplements: What's the Difference? - Vital Flow Infusions

On-Label vs Off-Label and Compounded Products Vitamin B12 injections are an established medical treatment for confirmed B12 deficiency and related conditions (for example, pernicious anemia and certain malabsorption states), as summarized by the NIH Office of Dietary Supplements in its Vitamin B12 fact sheet for health professionals

Vitamin B12 deficiency

Variant:20mg

For people with an MTHFR mutation, methylcobalamin (as opposed to other forms of B12) is therapeutic