Vitamin supplements may be harmful. Which supplement, when taken in high doses, has been associated with increased risk of osteoporosis and bone fractures in older adults?
Increase intake of Vitamin A can cause osteoporosis and bone fractures in older adults. Vitamin A play an important role in vision, bone growth, reproduction, cell division, and cell differentiation. But excessive use of Vitamin A can have harmful effect. Excessive amounts of vitamin A trigger an increase in osteoclasts, the cells that break down bone. They also believe that too much vitamin A may interfere with vitamin D, which plays an important role in preserving bone.This can lead to bone weakness and increase risk of fractures.
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