It is easy to get stones if you take too many calcium pills.
In fact, no matter what food or nutritional supplement is "too much", calcium, if you take too much, it may cause the body parts of the stones, constipation, if long-term intake of excess, may even cause the quality of the bone is worse more likely to cause bone fracture.
Expanded
A, calcium tablets are best eaten before bed
Calcium and the body's immune, nervous, endocrine, digestive and other functions of more than a dozen systems are closely related to the body is one of the most important minerals. Studies have found that the best time of day to get calcium is about 2 to 3 hours before bedtime or 1 to 1.5 hours after dinner.
Blood calcium levels are lower at night and higher during the day. Because of a reasonably balanced diet, the daily calcium requirement can usually be met. However, at night, urinary calcium is still excreted, and there is no longer any calcium in the food to replace it, so that some of the calcium in the blood is released to fill the loss of urinary calcium.
Relatively speaking, at this time, calcium absorption will be enhanced, calcium supplementation effect is better. In addition, hypocalcemia at night will stimulate the secretion of parathyroid hormone, so that the breakdown of bone calcium is accelerated. If the appropriate supplemental calcium preparations before going to bed, you can provide sufficient "ammunition" for the night, to reduce the lack of bone calcium in the body.
Calcium also has a calming effect and helps you sleep. But after eating calcium tablets to sleep, easy to increase the risk of urinary tract stones, it is best to take 2 to 3 hours before going to bed.
Two, supplemental calcium 3 attention
1. Choose the right amount of vitamin D
The elderly body synthesize vitamin D ability only 1/3 of the young people, supplemental calcium at the same time supplemental vitamin D is very necessary.
2. Do not take with food containing oxalic acid
such as spinach, snow peas, amaranth, cabbage, bamboo shoots, onions, wild rice, beans, etc., which all contain a lot of oxalic acid, easy to combine with calcium and affect absorption. If you have to eat these vegetables, it is best to put them in hot water and then eat, or eat 3 to 4 hours before serving calcium products.
3. Don't mix with the main meal
When the stomach is full of too much stuff, the calcium mixed in the food can only be absorbed 20%. Calcium supplements should be taken at least 1 hour apart from your main meal.
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