The major shortcoming of coral calcium is although they have been tried on human volunteers they have not been cited as official curing elements. Most of these claims are generally from companies that try to promote the usage of their coral calcium supplements. Whether the coral calcium is entirely useful still remains to be judged. Although, scientists are carrying out researches on these minerals it is to be borne in mind that they are extinct and hence, should be used wisely even if supportive evidence of them being helpful, is found.
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