Critically, there is no rigorous, comparative research to definitively prove the methods are equally effective or interchangeable
This helps ensure the provider is a good fit for you
It helps in the production of DNA and RNA, supports the health of nerve cells, and aids in the creation of red blood cells
For those who dont consume animal foods, such as vegetarians and vegans, there are plant-based sources of vitamin B12 available, including nutritional yeast, fortified foods, cereals, mushrooms, and certain types of algae
If your doctor feels you're a good candidate for vitamin B12 injections, they'll give you a prescription for a certain dosage
But before we get into the vitamin B12 deficiency signs and symptoms, lets define those two terms [3]: - A symptom is a subjective marker that you (the patient) observe and report to a healthcare provider