how do you know if you need a b12 injection Vitamin Dosage Why Do You Need B12

These symptoms may not reverse after correction of hematological abnormalities, and the chance of complete reversal decreases with the length of time the neurological symptoms have been present

A: Safe when used as prescribed.

As your B12 levels rise, your cells receive more oxygen: and you feel more alert and energised

[1] Without intrinsic factor, dietary B12 cannot be absorbed effectively, leading to deficiency regardless of dietary intake

The wrong temperature for the wrong duration does not just reduce effectiveness

Some might benefit from weekly injections, while others might need them less often for best results