how to give vit b12 injection Best Vitamin Site: Administering B12 Shots Treating Severe Vitamin B12 Deficiency

While theres no definite cutoff for when B12 starts to become unsafe, because people often ask, well somewhat arbitrarily say not to take more than 1,000 g per day over the long-term without guidance from a physician

Vitamin B12 or folate deficiency anaemia Diagnosis

Its selectivity is just as important

And day before yesterday, a friend of mine told me how her husband, who had just had a heart bypass operation, was super pale and super angry all the time

[121] Age is also a contributing factor: elderly individuals are often achlorhydric due to reduced parietal cell function in the stomach, increasing their risk of vitamin B 12 deficiency