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Welcome to Sost Corporation

A leading manufacturer of natural herbal extracts, fruit & vegetable powders, organic ingredients, and functional food additives. Exporting high-quality products to over 60 countries worldwide.

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About Sost Corporation

About Sost Corporation

Sost Corporation is the US branch of Xi'an Sost Biotech Co., Ltd., a globally recognized leader in the research, production, and distribution of natural plant active ingredients, fruit and vegetable powders, and biological food additives.

Our mission is simple: "Concentrating plant extracts, for human health, producing green products." We are committed to delivering premium, sustainable, and scientifically backed ingredients for the health care, cosmetics, and pharmaceutical industries.

With a presence in over 60 countries, our products are trusted by manufacturers who value purity, potency, and consistency.

Our Product Categories

Herbal Extracts

Made from natural plant extracts, our herbal extracts are rich in active compounds and widely used for their therapeutic value in health and wellness applications.

  • Standardized potency
  • Solvent-free options
  • GMP & ISO certified

Fruits & Vegetable Powder

Nutrient-dense powders derived from freeze-dried or spray-dried fruits and vegetables. Ideal for smoothies, supplements, and functional foods.

  • Retains natural color & flavor
  • No artificial preservatives
  • High solubility

Organic Ingredients

Certified organic ingredients sourced from sustainable farms. From seed to final product, every step ensures premium quality and traceability.

  • USDA & EU Organic Certified
  • Non-GMO & pesticide-free
  • Full supply chain transparency

Nutritional Supplements

High-potency, bioavailable supplements designed to support overall health, immunity, and wellness. Formulated with natural, science-backed ingredients.

  • Clinically studied ingredients
  • Vegan & allergen-free options
  • Customizable blends

Food Additives

Functional substances added to food and beverages to enhance texture, shelf life, flavor, and nutritional value. All additives are safe and regulatory compliant.

  • Natural origin preferred
  • FDA & EFSA compliant
  • Custom formulation support

Cosmetic Ingredients

Active and functional ingredients designed to enhance skincare, haircare, and beauty formulations. Proven efficacy and stability in cosmetic applications.

  • Antioxidant & anti-aging
  • Skin brightening & soothing
  • Compatible with natural cosmetics

Plant Active Ingredients

Concentrated bioactive compounds derived from medicinal plants. Used in pharmaceuticals, nutraceuticals, and functional foods for targeted health benefits.

  • High purity & potency
  • HPLC tested
  • Scalable production

Functional Powders

Multi-purpose powders with specific functional properties such as thickening, emulsifying, or stabilizing. Ideal for food, beverage, and supplement manufacturing.

  • Cold-water soluble
  • Heat stable
  • Low odor & taste

Why Choose Sost Corporation?

Global Reach

Products exported to over 60 countries with reliable logistics and regulatory support.

Certified Quality

GMP, ISO, USDA Organic, and other international certifications ensure product safety.

R&D Driven

Dedicated research team focused on innovation, efficacy, and sustainable sourcing.

Custom Solutions

Tailored formulations, private labeling, and OEM services available.

60+
Countries Served
15+
Years of Experience
200+
Products Offered
100%
Natural & Sustainable

Upcoming Events & Trade Shows

SupplySide West

March 7-9, 2019 | Anaheim, CA | Booth #3873

HBA Mid-Atlantic Expo

April 9-10, 2019 | Secaucus, NJ | Booth #E132

Vitafoods Europe

May 7-9, 2019 | Geneva, Switzerland | Booth #M200

China Health Ingredients

June 18-20, 2019 | Shanghai, China | Booth #E4G62

Nutraceuticals Now

October 17-18, 2019 | Las Vegas, NV | Booth #3843

Visit us at our booth to discover our latest innovations and discuss partnership opportunities.

Frequently Asked Questions

Are your products certified organic?

Yes, we offer a wide range of USDA and EU-certified organic ingredients. Each batch comes with full documentation and traceability from seed to final product.

Do you offer private labeling or OEM services?

Yes, we provide comprehensive OEM and private labeling services, including custom formulations, packaging design, and regulatory compliance support.

What regions do you export to?

We export to over 60 countries across North America, Europe, Asia, Australia, and South America, with established logistics and customs clearance processes.

Can I request samples?

Yes, we offer free samples for qualified businesses. Please contact our sales team to request product samples and technical data sheets.

Get in Touch

Have questions about our products or services? We're here to help. Reach out to our team for inquiries, samples, or partnership opportunities.

US Branch Office

17800 Castleton St. STE 665, City of Industry, CA 91748

Tel: 360-2001853 (US Number)

Cell & WhatsApp: +86-(0)29-89381749

Email & Skype: [email protected]

China Headquarters

18F Tower B, High-tech Modern City Building, Zhangba 5th Road, Xi'an, China, 710075

Tel: +86-(0)29-89381749

Email: [email protected]

Visit Official Website to Contact

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