Why is vitamin B12 important for health?

Vitamin B12, also known as cobalamin, is crucial for health because it is essential for the development of red blood cells, helps maintain a healthy central nervous system, and can relieve fatigue.1
It’s involved in the production and regeneration of red blood cells, proper utilisation of fat for bodybuilding, and the proper functioning of the central nervous system.2, 3
What are the best sources of vitamin B12?

The daily requirement is only 1 to 3 micrograms since the liver can store about 300 times the Recommended Dietary Allowance (RDA).1

In terms of nutrition recommendations, sources of vitamin B12 include fish, shellfish, meat, eggs, and dairy products. For individuals over fifty and those on plant-based diets, supplementation with vitamin B12 is advised to prevent deficiencies.4, 5