why vitamin b12 injection is given - We Come to You — ASAP IVs How to Give a B12

Check with your doctor immediately if you have any of these side effects

One Cochrane review found that high-dose oral vitamin B12 supplements (1,000 mcg to 2,000 mcg per day) was as effective for correcting megaloblastic anemia as B12 shots

[1] Always inspect the solution in good light before withdrawing a dose: it should appear clear and free of particles or haze

The MHRA product information for hydroxocobalamin preparations lists several recognised side effects that patients should be aware of before commencing treatment

It also aids in the regeneration of damaged nerve tissues, making it a preferred choice for treating peripheral neuropathy and weakness associated with B12 deficiency

Another option is to start taking B12 supplements, which usually have megadoses of the vitamin