Patients go home with a one-month supply, 250-500 mg total, divided into two doses per week for four weeks
Genetics play a big role, so if your mom has them, you might be more susceptible
As of July 26, 2026, 21 CFR 216.23 lists six substances that can be used through this pathway: Brilliant Blue G, cantharidin for topical use only, diphenylcyclopropenone for topical use only, N-acetyl-D-glucosamine for topical use only, squaric acid dibutyl ester for topical use only, and thymol iodide for topical use only
When elevated B12 is detected, confirmation with repeat testing is advisable
Hydroxocobalamin: Advantages and Usage Patterns Hydroxocobalamin is another Vitamin B12 used in injections
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