In the case of vitamin B12, furthermore, a deficiency could become a serious problem. Vitamin B12 is “transcendental” for the formation of red blood cells and the maintenance of the central ...

are also high in vitamin B12. Plant-based sources: Vegans and vegetarians who can't source their vitamins from meat can consume seaweed or nutritional yeast. Nutritional yeast is good as a ...

Experiencing fatigue might signal low vitamin B12 levels. Vital for nerve function and red blood cell formation, this nutrient is found in foods such ...