If you have to take a mineral supplement it is better to take an organic compound as inorganic compounds are mostly useless.
Calcium must be taken very carefully. Calcium should not be taken after meals. It can disturb the absorption of iron. Calcium also should not be taken with magnesium. Calcium should be taken between two meals. Remember too much of calcium even from the food makes more calcium to excrete. Too much of protein intake influences more excretion of calcium. It is same with the excess sodium. Excess sodium intake makes more calcium excreted from the body. Calcium supplements need not have vitamin D. If you eat normal you get enough vitamin D from your food.
Aluminium can also disturb the absorption of iron as calcium. Moreover excess iron is poisonous. Too much of iron can be stored in organs like liver and heart and produce many hydroxyl free radicals which are very dangerous for our health. If it is necessary we can take iron supplements only few weeks under the supervision of your doctor.
Zinc and selenium should not be taken together. If zinc is taken in the morning selenium must be taken in the evening.
Excess calcium supplements can cause gas, bloating or constipation. For each mineral there are recommendations for daily intake. This must be followed very strictly.
When do you need mineral supplements? Women over the age of 50 need calcium. This is well studied. Here not only calcium is important but also the enough physical activity to make the bones strong. Moreover, from your food intake it is easy for your dietician to tell whether you take enough minerals.
The minerals are also excreted continuously from the body through kidneys. Uncontrolled intake of minerals may spoil the kidneys too. Therefore, before you take supplements you consult your doctor or dietician.
Change your food habits with the help of your dietician and mostly this makes wonders.















