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Shaanxi Ruiwo Phytochem Co., Ltd. a high-tech manufacturing enterprise, is dedicated to research and development, production and sales of natural plant extracts, Active monosour, Ingredients. We has been committed to providing steady supply of products and innovative services to customers in industries of global pharmaceutical, health care, cosmetics and so on .

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    WHAT IS 5-HTP? 5-HTP is a natural amino acid in the human body and a chemical precursor of serotonin. Serotonin is a neurotransmitter that helps produce chemicals that make us feel good. The human body produces serotonin through the following pathways: tryptophan→5-HTP→serotonin. Differentiation...

  • Research discovers more health benefits of Quercetin

    Quercetin Dihydrate and Quercetin Anhydrous is an antioxidant flavonol, which is naturally present in a variety of foods, such as apples, plums, red grapes, green tea, elderflowers and onions, these are just a part of them. According to a report by Market Watch, as the health benefits of querceti...

  • China will no longer issue GSP certificates of origin for goods exported to EU member states and other 32 countries

    According to the “Administrative Measures for the Certificate of Origin of the People’s Republic of China on the Generalized Preference System”, the General Administration of Customs has decided that starting from December 1, 2021, For goods exported to EU member states, the United Kingdom, Canad...


Ruiwo attaches high importance to the construction of quality system, regarding quality as life, and implements GMP standards strictly to maintain high quality. Yet we have passed certification for 3A, ISO9001, ISO14001, HACCP, Kosher, Halal and food production licenses(SC).

  • Export Commodity Inspection Filing Statement
  • FDA_Registration Number
  • ISO9001-RUIWO
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Shaanxi Ruiwo Phytochem Co., Ltd.

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