Dietary supplement in heavy dose for longer duration of time is very harmful to our body. It damages some of the internal organs, such as liver and may leads to accumulation of excess body fat. It can even cause birth defects. Excessive calcium in diet for longer time may lead to stones in kidney, vomiting, and headache.
1. Excess calcium in diet for longer time can cause heart diseases/ formation of stones in kidney.
2. Excess iron causes siderosis (vomiting and headache)
3. Vitamin E can cause prostates cancer