Medically reviewed by Jonathan Purtell, RDN Key Takeaways Vitamin B12 supports energy, red blood cell formation, nerve ...

Vitamin B12 is an essential nutrient that we need to maintain nervous system function and overall health. It's also a very popular dietary supplement, even though most people can get enough of it from ...

Vitamin B12 is vital for energy and nerve health. Many Indians, particularly vegetarians, face B12 deficiency. This essential nutrient supports red blood cell production and brain function. Simple ...