Multiple analysis, Fresh Water Pearl and the composition of sea water pearls there has been no fundamental difference between freshwater pearls are three kinds of amino acid content than the low water, with two kinds of flat, and the remaining 13 kinds of amino acid content higher than sea water pearls (eg " China Pharmaceutical magazine "1989 No. 313 Hospital Wenglin five blessing of freshwater pearl powder, such as Fresh Water Pearl
?powder and the chemical composition was analyzed and compared. analysis showed that, Fresh Water Pearl and pearl of the chemical composition of seawater basically the same, there are more many studies have proven this point