Xi'an Rainbow Biotech

Rainbow Biotech Co. Factory Banner

Xi'an Rainbow Biotech Co., Ltd is a botanical extracts manufacturer. Xi'an Rainbow relies on high quality local plant resources, engaging in R&D, and production of natural herb products and plant extracts. They have been working on supplying high quality natural products for the food, health care, cosmetics, natural pigment, and other industries.


Rainbow was founded in 2013 and has a complete management of material supply, R&D, production, QC, and sales. They also independently manage a raw materials plantation of 300,000 ㎡ processing 2000 tons herbs annually. Rainbow owns a echinacea purpurea and cistanche tubulosa planting base to make sure there is a stable supply of products of high quality .

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  1. SALE
    Reishi Mushroom 10% Polysaccharides by Rainbow
    Reishi Mushroom 10% Polysaccharides...
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    Xi’an Rainbow Biotech Co., Ltd
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  2. Echinacea Extract Chicoric Acid 1% HPLC by Rainbow
    Echinacea Extract Chicoric Acid 1% ...
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    Xi’an Rainbow Biotech Co., Ltd
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  3. Cistanche Tubulosa 60% Glycosides by Rainbow
    Cistanche Tubulosa 60% Glycosides ...
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    Xi’an Rainbow Biotech Co., Ltd
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  4. Echinacea 4% Chicoric Acid  HPLC by Rainbow
    Echinacea 4% Chicoric Acid HPLC by...
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    Xi’an Rainbow Biotech Co., Ltd
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  5. Wolfberry P.E. 50% Polysaccharide by Rainbow
    Wolfberry P.E. 50% Polysaccharide b...
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    Xi’an Rainbow Biotech Co., Ltd
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  6. Echinacea Extract 4% Polyphenol UV by Rainbow
    Echinacea Extract 4% Polyphenol UV ...
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    Xi’an Rainbow Biotech Co., Ltd
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  7. Artichoke Extract 2.5% Cynarin UV by Rainbow
    Artichoke Extract 2.5% Cynarin UV b...
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    Xi’an Rainbow Biotech Co., Ltd
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  8. Artichoke Extract 5% Cynarin UV by Rainbow
    Artichoke Extract 5% Cynarin UV by ...
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    Xi’an Rainbow Biotech Co., Ltd
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  9. Horse Chestnut Extract 20% Aescin by Rainbow
    Horse Chestnut Extract 20% Aescin b...
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    Xi’an Rainbow Biotech Co., Ltd
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  10. Dandelion Extract 5:1 by Rainbow
    Dandelion Extract 5:1 by Rainbow
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    Xi’an Rainbow Biotech Co., Ltd
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  11. Cistanche Tubulosa Ext 15% TG by Rainbow
    Cistanche Tubulosa Ext 15% TG by Ra...
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    Xi’an Rainbow Biotech Co., Ltd
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  12. Cinnamon Extract 20:1 by Rainbow
    Cinnamon Extract 20:1 by Rainbow
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    Xi’an Rainbow Biotech Co., Ltd
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  13. Hops Extract 10% Xanthohumol by Rainbow
    Hops Extract 10% Xanthohumol by Rai...
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    Xi’an Rainbow Biotech Co., Ltd
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  14. Hops Extract 8% Flavones by Rainbow
    Hops Extract 8% Flavones by Rainbow
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    Xi’an Rainbow Biotech Co., Ltd
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  15. Echinacea P.E.4% Polyphenols HPLC by Rainbow
    Echinacea P.E.4% Polyphenols HPLC b...
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    Xi’an Rainbow Biotech Co., Ltd
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  16. Sea Buckthorn Berry P.E. 5% Flavone by Rainbow
    Sea Buckthorn Berry P.E. 5% Flavone...
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    Xi’an Rainbow Biotech Co., Ltd
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