b12 injection sore arm Best Vitamin Sites: Where to Inject B12 · PA Relief Self-Administering B12 Injections: A Step-by-Step
Description
A PA denial on the drug pulls down the administration code with it in most payer systems
Sublingual and buccal routes may improve this, but published data on compounded ODT bioavailability in humans is limited

Phase Split option Daily dose 50 mg morning + 50 mg midday Notes Some sources prefer split AM dosing because the plasma half-life is short (about 4 to 7 hours in rodent PK)

They will likely recommend replacing the vial, as the degradation that faded the B12 color may have also impacted the peptide stability

FDA-registered pharmacies that meet strict quality and safety standards
