xian rongbai biotechnology
plant extracts api
sulfathiazole

Who are we?

Welcome to Xi'an RyonBio Biotechnology Co., Ltd., located in the enchanting city of Xi'an. We are a dedicated production enterprise specializing in plant extracts, nutritional ingredients, and functional ingredients. As a trusted partner, we cater to the needs of chemical, pharmaceutical, and dietary supplement manufacturers. Our extensive product range includes high-quality botanical extracts, ensuring that our clients have access to premium ingredients for their formulations.
Additionally, we provide pharmaceutical raw materials and food additives, meeting the diverse requirements of our domestic and international customers. At Xi'an RyonBio we prioritize quality, cost-effectiveness, and customer satisfaction. Our customer-centric approach and commitment to excellence in production set us apart as a reliable and preferred supplier in the industry. Join us and experience the difference that our superior products and dedicated service can make for your business.
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Why RyonBio?

Superior Products: Xi'an Rongbai Biotechnology is known for its high-quality products. We carefully select hundreds of botanicals and focus on developing and producing plant active ingredients that meet rigorous quality standards and certifications.
  • Integrated Supply Chain: Our company has established a comprehensive system for sourcing and cultivating raw materials to ensure their quality and authenticity. With advanced testing instruments and skilled experts, we provide rapid and precise product quality control and develop customized products based on customer requirements.
  • Strong R&D Capabilities: With our dedicated research and development center, we have robust capabilities in developing top-notch plant active ingredients for the pharmaceutical, food, and cosmetics industries. We continuously innovate and offer customers innovative products and services tailored to their specific needs.
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Popular Products

  • Pure Rice Protein


    Spec./Purity:80% (Other specifications can be customized)
    Source: Oryza Sativa (subsp. japonica)
    CAS number: 12736-90-0
    Appearance: Powder of faint yellow, uniformity and relax, no agglomeration or mildew, no foreign matters with naked eye.
    Main function:Energy supply
    Moisture content: ≤8%
    Hazardous impurities: Coliforms ≤ 90 mpn/g ,Moulds ≤ 50 cfu/g , Salmonella absent in 25g.
    Rice Protein is fully biodegradable.
    Gluten free,no Allergen,Non-GMO
    Certificates: CGMP, ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, Halal, BRC
    Free Sample Available

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  • Pure Pea Protein Powder


    Appearance: Light yellow or cream colored powder
    CAS number: 222400-29-5
    Odor: characteristic pea flavor
    Protein content: ≥80%
    Solubility: Soluble in water
    Authenticity Verification
    FDA Registered Factory
    Gluten free,no Allergen,Non-GMO
    Certificates: CGMP, ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, Halal
    Prompt and Secure Shipment
    Sample Available

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  • NMN Nicotinamide Mononucleotide Powder

    Purity:≥98.0%
    Appearanc:White powder
    CAS No.:1094-61-7
    Test Method:HPLC
    Grade:Food
    Storage:Keep in room temperature, away from the light.
    Application:Supplementing NMN may increase NAD+ levels and promote healthy aging.
    Chemical Formula:C11H15N2O8P

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  • Super Alpha Lipoic Acid

    Product Specification:99.99%
    CAS Number:1077-28-7
    Test Method:HPLC
    Form:slightly yellow crystal powder
    very slightly soluble in water, very soluble in dimethylformamide, freely soluble in methanol
    Authenticity Verification
    Application: The antioxidant properties of alpha-lipoic acid have been linked to several benefits, including lower blood sugar levels, reduced inflammation, slowed skin aging, and improved nerve function.
    FDA Registered Factory
    Gluten free,no Allergen,Non-GMO
    Certificates: ISO9001,CGMP, FAMI-QS ,ISO22000,IP(NON-GMO), Kosher, Halal
    Prompt and Secure Shipment
    Sample Available

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  • Stevia Steviol Glycosides

    Synonyms: Stevia Extract
    spec:Stevia 90%;95%;97%;R-A 40%; R-A 60%;R-A 95%; R-A 98%; R-A 99.8% (best quality);Complex Stevia Series
    (Other specifications can be customized)
    Application: anti-diabetes, weight control, Studies have found that kaempferol can reduce the risk of pancreatic cancer by 23 percent, it also could lower blood pressure, reduce the calories from unwanted sweeteners in the diets of children and anti-allergen.
    Molecular formula: C44H70O23
    CAS Number: 91722-21-3
    Appearance: White powder
    Grade: food grade/feed grade
    Extracted From:Stevia
    Certificate: ISO9001, CGMP, FAMI-QS, IP(NON-GMO), ISO22000,Halal,Kosher
    Test Method: HPLC UV
    MOQ:1kg
    Sample Available

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  • Best Curcumin Powder


    Spec./Purity: 95%(Other specifications can be customized)
    Grade: Food Grade Top Grade
    Main Fuction:discourages oxidative stress and deterioration, and promotes cardiovascular and joint health
    Apperance: yellow to orange powder
    Extracted From: Root
    Molecular formula:C21H20O6
    CAS Number:458-37-7
    Appearance: Orange Yellow Crystal Powder
    Certificate: CGMP, ISO9001, ISO22000, FAMI-QS, IP(NON-GMO), Kosher, Halal
    Test Method: HPLC
    MOQ:1 KG
    Free Sample Available

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  • Natural Green Tea Extract

    Scientific Name: Camellia sinensis
    Common name: Tea Plant, Green Tea, Tea Shrub
    Product Specification:50%-98% Tea polyphenols(UV)
    Green Tea Extract EGCG70%
    Appearance:Brown yellow, light yellow or light green powder
    CAS Number:84650-60-2
    Main Fuction:weight management;prevent cardiovascular diseases.
    Authenticity Verification
    FDA Registered Factory
    Gluten free,no Allergen,Non-GMO
    Certificates: ISO9001,CGMP, FAMI-QS, ,ISO22000,IP(NON-GMO), Kosher, Halal
    Prompt and Secure Shipment
    Free Sample Available

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  • ginkgo biloba extract powder

    Product Specification:20% total flavonoid glycosides + 6.0% ginkgolides (HPLC)
    Appearance: Light yellow-brown flowable powder
    CAS Number:90045-36-6
    Form: It is available as liquid extracts, capsules, and tablets.
    Main Application:brain health, healthy circulation, and anti-oxidation
    Storage conditions:Store at room temperature
    FDA Registered Factory
    Gluten free,no Allergen,Non-GMO
    Certificates:ISO9001, CGMP, FAMI-QS, IP(NON-GMO), ISO22000,Halal,Kosher
    Prompt and Secure Shipment
    Free Sample Available

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