is b12 injection better than pill The Advantages of Injections Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine Vitamin B12 Injections vs. Supplements:

This is a convenient option for busy professionals, frequent travelers or anyone who prefers on site care

Serious Side Effects: Hypersensitivity or anaphylaxis (extremely rare), bronchospasm

Then, weekly injections for a month follow

Instead, very high serum levels often suggest impaired metabolism or an underlying medical condition

Vitamin B12 and folate need each other, and optimal levels of iron are just as important as optimal B12 levels

[16] [18] There is insufficient evidence to determine the risk of adverse outcomes in human pregnancies, and thus, use during pregnancy should be guided by clinical judgment and individual risk assessment