RG ( Reishi Gano )is a kind of mushroom essence ( Ganoderma lucidum ) widely known as "King of Herbs". It contains more than 300 active elements which can be divided into three categories including 30% of water-soluble elements, 65% of organic-soluble elements, and 5% of volatile elements. The main active elements are: Polysaccharides, Organic germanium, Adenosine, Ganoderic essence, Triterpenoids, Protein, and Fibre.
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