Top 10 Quercetin Dihydrate Factory & Suppliers

Your Comprehensive Guide to Global Sourcing, Market Trends, and High-Purity Phytochemical Solutions for the Modern Health Industry.

The Rise of Quercetin Dihydrate in the Global Market

In the rapidly evolving landscape of dietary supplements and functional foods, Quercetin Dihydrate has emerged as a powerhouse ingredient. As a natural flavonoid found in various fruits and vegetables, its demand has skyrocketed globally, driven by an increased awareness of immune health and its role as a potent antioxidant.

The global Quercetin Dihydrate market is projected to witness a significant CAGR of over 8.5% in the coming years. From the bustling pharmacies in North America to the traditional wellness centers in Europe and the booming nutraceutical industries in Asia, this yellow crystalline powder is becoming a staple in "Immunity Bundles" and "Longevity Formulas."

💡 Industry Insight

Post-2020, Quercetin transitioned from a niche longevity supplement to a mainstream "Zinc Ionophore," widely recognized for helping zinc cross cell membranes to inhibit viral replication. This shift has placed immense pressure on the Quercetin Dihydrate Factory supply chain, making quality and stable supply more critical than ever.

🔬 Key Trends Shaping the Industry

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Advanced Bioavailability

Standard Quercetin has low absorption. Leading suppliers are now focusing on liposomal formulations and micronized powders to increase cellular uptake by up to 10x.

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Sustainable Sourcing

The shift towards Sophora Japonica (Japanese Pagoda Tree) as the primary raw material source is dominant, ensuring a renewable and high-concentration extraction process.

Clean Label Demand

Global buyers are demanding non-GMO, allergen-free, and solvent-residue-free products. "Organic Certified" Quercetin is no longer a luxury but a requirement for premium brands.

🌍 Global Procurement Dynamics

Procurement managers from multinational corporations are no longer just looking for the lowest price. The focus has shifted to Total Value Chain Transparency. In North America, the demand is centered around "USP Grade" purity. In Europe, the emphasis is on "Novel Food" compliance and strict heavy metal limits. In the Asia-Pacific region, especially in Japan and South Korea, the application of Quercetin in functional beverages and skincare is driving large-volume bulk orders.

What Experts Look for in a Supplier:

  • 🔹 Consistency: Batch-to-batch uniformity in particle size (Mesh 80 to Mesh 200).
  • 🔹 Certification: USDA Organic, Halal, Kosher, and ISO 9001 are the "entry tickets."
  • 🔹 Documentation: Full COA (Certificate of Analysis), MSDS, and third-party lab testing for purity.

Xi'an Herbpro Biotech: Your Trusted China Factory

Xi'an Herbpro Biotech CO,. Ltd. is the leading manufacturer in research, development, production, sale and service of Cosmetic Ingredients, healthcare ingredients, fruits & vegetables powder, Food Additives, as well as Chinese medicine raw material. We insist on producing high quality, green products for human health.

Building mutually beneficial and win-win partnership as our development strategy. We have 2 factories with area about 40,000 square meters totally, and located in Xi`an, Shaanxi, China with convenient transportation. The whole process of production in accordance with GMP standard of the state to adequately ensure the safety, efficacy and stability of our products.

40K+

Factory Area (sqm)

60+

Exporting Countries

100%

GMP Compliance

8+

Global Certificates

📍 Localized Application Scenarios

1. The "Immune Combo" (USA/EU)

In the Western market, Quercetin Dihydrate is predominantly paired with Zinc, Vitamin C, and Vitamin D3. It acts as a natural antioxidant that supports respiratory health, a major selling point in the seasonal wellness sector.

2. Sport Nutrition (Global)

Athletes use Quercetin to reduce post-exercise inflammation and improve endurance. It is increasingly found in pre-workout powders and recovery capsules due to its mitochondrial-supporting properties.

3. Nutricosmetics (Asia)

In Japan and China, Quercetin is being studied for its anti-aging effects on the skin when ingested. This "Beauty from Within" trend is driving its use in collagen drinks and beauty jellies.

🚀 Why Source from Our Chinese Factory?

As a premier Quercetin Dihydrate supplier based in Shaanxi, China (the hub of herbal extraction), we offer advantages that go beyond just pricing:

  • Unmatched Certification: We have obtained EU Organic certificate, USDA Organic certificate, Halal certificate, Kosher certificate, FDA Registration and the HACCP, ISO 9001 certificate.
  • Customization Expertise: We are strong at customizing powder, Gummies, and capsule service. Whether selecting any product from our catalog or products depending on customer requirements, our R&D team delivers.
  • Supply Chain Security: With 40,000 sqm of production space, we ensure a stable supply even during peak global demand, shielding our partners from price volatility.
  • OEM/ODM Versatility: We welcome OEM and ODM orders, providing a one-stop solution from raw material to finished retail-ready products.
99% Purity Grade

Technical Specification Guide

Characteristic Specification
Appearance Fine Yellow Crystalline Powder
Assay (HPLC) ≥95%, ≥98% (Quercetin Dihydrate)
Mesh Size 80 Mesh, 100 Mesh, or Customized Micronized
Heavy Metals Pb < 1.0ppm, As < 1.0ppm, Hg < 0.1ppm
Solubility Soluble in Alkaline Solution and Ethanol

Building a Healthier Future Together

In the competitive world of phytochemicals, choosing the right Quercetin Dihydrate supplier is more than a transaction—it's a strategic partnership. At Xi'an Herbpro Biotech, we bridge the gap between ancient botanical wisdom and modern scientific rigor. Our commitment to quality ensures that your brand can deliver on its promises to consumers worldwide.

Science-Backed. Quality-Driven. Globally-Trusted.