14 While B12 injections do work, sublingual vitamin B12 is proven to be more efficient in boosting B12 levels, especially in patients with very low levels
NordWellness makes no claims regarding therapeutic use or outcomes.
However, they do reduce the actual volume of peptide in your syringe, so removing them improves dosing accuracy
Rarely reported side effects include: Allergic reactions, leading to a rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, and trouble breathing
J Virol (1994) 68(9):610310
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