vitamin b12 replacement side effects injection and Safety Vitamin B12 Deficiency - Harvard

These programs encompass a comprehensive approach that includes optimal hydration, a balanced diet, and regular exercise

Epub 2013 Jun 13

Studies show that B12 deficiency is especially common in pregnant women , vegetarians , older adults , and people with digestive issues or chronic medication use , even in those who feel fine until they suddenly crash

This was best summed up in a BMJ editorial last year, which noted that diagnosing B12 deficiency can be "challenging" because no "single specific measurement exists to reliably diagnose or refute the presence of B12 deficiency"

Before administering a B12 injection, I always make sure to get a full picture of my patients health background

Upon internalization, the IF-vitamin B12 complex is released from its receptor, IF is degraded in lysosomes, and vitamin B12 enters the circulation via the multidrug resistance protein 1 (MDR1) transporter[2]