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These include: Having trouble absorbing B12 from food because of conditions like pernicious anemia or stomach problems
Everyones pain tolerance is different
Neither route is universally better the right option depends on your medical history, goals, and your providers recommendation
Depending on the individual, they start working within 48 to 72 hours of the first dose, but they might take three months to completely correct a B12 deficiency
If oral supplements are not sufficient or absorption is compromised, periodic B12 injections may be recommended by our healthcare providers
Just make sure to follow all safety steps and guidelines
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