Old age comes due to a lack of Vitamin D, Excessive intake is also dangerous |Thefacteye 1.Vitamin D deficiency leads to weakness. 2.There is a lot of uncertainty about the needs for Vitamin D. 3.Very few studies have been done on humans. 4.Unexpected weight loss, loss of strength, fatigue, physical activity, and slow movement. #vitaminD #vitamins #weakness #oldage #medicine #excercise #health #healthylife #organic #instagood https://thefacteye.com/old-age-comes-due-to-a-lack-of-vitamin-d-excessive-intake-is-also-dangerous/