Vitamin B12 deficiency can cause fatigue, weakness, nerve damage, mood changes, and poor memory. Learn the common symptoms of vitamin B12 deficiency and how to correct it naturally through B12-rich foods like eggs, dairy, fish, and fortified cereals to support energy, brain health, and red blood cell production. #VitaminB12 #B12Deficiency #VitaminDeficiency #HealthyNutrition #DietCorrection #EnergyBoost #BrainHealth #NerveHealth #HealthyEating #BalancedDiet #WellnessTips #NaturalHealth...