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Quercetin bulk supplier for pharma manufacturers

Quercetin 500 mg, 1000 mg Suppliers & Bulk Manufacturers

Available Forms: Tablets, Capsules

Available Strengths: 500 mg, 1000 mg

Reference Brands: Nature Made Quercetin (USA), NOW Foods Quercetin (USA), Solgar Quercetin Complex (USA)

Category: Nutraceuticals

Quercetin is a plant-derived flavonoid naturally found in fruits and vegetables such as onions, apples, berries, and grapes. It is known for its strong antioxidant and anti-inflammatory properties. Quercetin is commonly used to support immune health, manage seasonal allergies by stabilizing mast cells, support cardiovascular health, and provide cellular protection against oxidative stress.

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📘 Sourcing Guide

Product Description:

quercetin extract capsules. Natural soy-free sophora japonica source. Highest bioavailable dihydrate form. Rich source of antioxidants and flavonoids. A natural herbal ingredient that provides important phytonutrients for promoting year round immune support in both men and women. The sophora japonica plant naturally contains an abundance of water soluble quercetin properties and offers it in its most biologically activated form for maximized results.

Authentic non-GMO quercetin powder capsuled supplements. Contains pure ingredients free of soy, dairy, gluten, preservatives, wheat, and tree nuts. Product is produced in California and 3rd party lab tested for safety and potency. Quercetin has amazing health benefits, but purity has always been a major challenge for this flavonoid; something most other quercetin supplements don’t provide as it requires an extra step (and expense) in the manufacturing process. At 95% purity levels, Quercetin provides one of the purest and most potent quercetin extracts available. To ensure that you are getting the highest-quality product, each batch is tested for quality and purity both during and after manufacturing.

Quercetin — third party manufacturing & bulk supply

Quercetin 500 mg, 1000 mg is available through PharmaTradz for wholesale and bulk supply as well as on a third party (contract) manufacturing basis. Buyers sourcing this product generally take one of three routes:

Wholesale / bulk supply Stock or scheduled supply from an existing manufacturer. The fastest route where the product is already registered in your market.
Third party manufacturing Manufactured to your specification and packed under your own brand and label — suits distributors and brand owners building a portfolio in their market.
Dossier licensing Where a CTD, EU-CTD or ACTD dossier exists it can often be licensed for filing in your name, compressing market entry from years to months.

What to include when you enquire

  • Destination market — determines which manufacturers hold the right site-level approvals
  • First order quantity and estimated annual volume
  • Whether you need a registration dossier or the product is already registered
  • Packaging, labelling and language requirements
  • Incoterms and required shelf life

Manufacturers of Quercetin listed on PharmaTradz hold site-level approvals across WHO-GMP, EU-GMP, USFDA, ANVISA and TGA, verified at onboarding. Narcotic drugs and controlled substances are supplied strictly against valid import and export permits issued by the competent authorities.

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Frequently Asked Questions

PharmaTradz connects buyers with GMP-certified third party and contract manufacturers of Quercetin (reference brands: Nature Made Quercetin (USA), NOW Foods Quercetin (USA), Solgar Quercetin Complex (USA)). Manufacturers on the platform hold approvals including WHO-GMP, EU-GMP and USFDA at site level. Post a requirement with your volume and destination market to receive quotes.

Quercetin is available for wholesale and bulk supply through verified exporters listed on PharmaTradz. Share your first order quantity, destination market and Incoterms in an RFQ and matched suppliers respond with pricing and lead times.

Quercetin is available as Tablets, Capsules in 500 mg, 1000 mg. Other strengths and pack presentations can often be produced to order under a third party manufacturing arrangement. Availability for your market is confirmed at RFQ stage.

Yes — suppliers on PharmaTradz support bulk export with regulatory documentation such as COA, GMP certificates and CTD, EU-CTD or ACTD dossiers where available. Share your destination market in your RFQ and we match you to suppliers holding the right registrations to serve it.

Minimum order quantities vary by manufacturer, dosage form and whether the order is a stock supply or a dedicated third party manufacturing batch. Indian and Asian manufacturers typically accept lower MOQs than tier-1 global platforms. Submit your requirement and suppliers quote their MOQ alongside pricing.

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