Scientists from the University of West Virginia as a result of many years of research we found out: tablets / capsules of vitamin D and calcium is not as useful as they write and talk about it. They even are dangerous to human health, if taken at the same time. This combination of substances increases in people the risk of stroke by as much as much as 17%.
Researchers have put a total of 227 clinical trials in a few years, in which participated more than half a million people, as reported by the Annals of Internal Medicine journal. As a result, it was well established:
1. Vitamin D, which is sold in pharmacies around the world in tablets and gelatin capsules, not so useful. It was found by means of such known manufacturers recommended as food additives, does not contribute to the strengthening of bones audio or prevention of rheumatoid arthritis. They also help in the fight against depression, as claimed by their developers.
2. Advertised multivitamin complexes with vitamin D (practically all, regardless of the composition and the additional marks) also do not work in this direction.
3. Estimated effect "original" combination in tablets of calcium and vitamin D (as in tablets / capsules) to increase the risk of stroke. Scientists confidently stated that such a synthesis is actively contributes to the formation of atherosclerotic plaques on the walls of blood vessels. However, for the final confirmation of his hypothesis, the researchers need to put a few important experiments.
Now what about those who are used from time to time to drink vitamin-mineral complexes courses, they thought "for health"? Give preference to useful products rather than substances in pharmacy jars.
A vitamin D rich red caviar, beef liver, soy milk, tuna, sardines, salmon and eel eggs. In addition, it is important to be outdoors more. All this contributes to the prevention of vitamin A deficiency. Plus: produced naturally by vitamin D does not conflict with any other substances and elements.
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