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Medically Reviewed on 6/1/2026 Harvard Medical School Harvard Health Publishing: "Vitamin B12 deficiency can be sneaky and harmful." Harvard T.H
This protects the practice from balance-billing disputes and compliance risk
This means there's a big chance of being misdiagnosed because many other conditions have these symptoms too
Your needs might be different, so its best to ask your doctor whats right for you
(1) B-12 injections are often prescribed to increase vitamin B-12 in people who may be deficient or have difficulty absorbing it through diet alone
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