how quickly does a vitamin b12 injection work Injections: What They Can and Can't Do Here's why you need to

If you have certain digestive disorders, including pernicious anemia, or have had gastric bypass surgery, oral B12 will simply not work because you can't absorb it correctly

Your provider will consider this when determining the frequency of injections

Once the initial relief from the injection begins to take effect, movement helps prevent stiffness and keeps the muscles surrounding the spine strong, which is essential for long-term recovery

These pharmacies follow strict protocols for sterility, stability, and potency to make sure every nutrient you receive is safe, active, and effective

But if you are worried, remember that other vitamin B12 supplements exist