Several reasons can lead to Vitamin Deficiency in your body. These are complex chemicals that you can find in various food items like fruits, vegetables, chicken, meat, and seafood. However, the deficiency of Vitamins has become very common these days. If you live in a different geographical terrain that doesn’t receive a lot of sunlight, you’re prone to developing Vitamin D Deficiency. Additionally, if your diet lacks supplements that contain Vitamin D, you can still be deficient. On the other hand, some anti-diabetic drugs can affect the absorption of Vitamin B12 in your body.