The most likely reason for the development of a B12 deficiency is a dietary deficiency. The development can also come from gastritis or even malabsorption of food.
Night blindness is the first symptom.
Night blindness is the first symptom.
Most vitamin are produced by plants
vitamin B12
There are many Vitamin D deficiency symptoms and here are the most common ones:ricketsosteoporosisobesityfatiguechronic backachecancersDiabetesHeart diseaseshyperparathyroidismdepression
That depends on what country you're asking about. To answer the question: magnesium, vitamin E, vitamin C, Calcium, fiber, vitamin A, potassium, iodine, vitamin D, and vitamin B12.
If you are talking about weight, it is most likely consumption of too many calories and saturated fats in a day. If you mean they feel lethargic, it is most likely a Vitamin D or B deficiency.
Most of the vitamins are closely associated with a corresponding vitamin deficiency disease.
newborns
anemia
A deficiency is a lack or shortage, therefore deficiency diseases are caused by a lack or shortage of necessary nutrients in the body. One example is scurvy, a disease associated with pirates that occurs when an individual suffers from a vitamin C deficiency.