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Product video
Certifications GMP · HACCP · HALAL · KOSHER · ISO22000

Plant Based Quercetin Supplement Antioxidant Capsules OEM Private Label Supplement Custom Bulk Manufacturer Supplier

Available for enquiry 0.0 · 0 reviews
USD

$ 20.00 20.0 USD $ 20.00

Not Available For Sale

Minimum order quantity: 100000 Units

Key attributes

View all
Effectiveness
Improve Immunity, Antioxidant
Type
Vitamins
Applicable people
Adult
Shelf-Life
24months
Not Applicable People
Pregnant Women, Children
Dosage Form
Capsule
Product description

Product details

Pure quercetin dihydrate sourced from Sophora japonica serves as a natural flavonoid ingredient for dietary supplements. The product is supplied as a free-flowing powder encapsulated in hard capsules, with fully customizable fill weights and potencies to meet your specific formula requirements. This plant-based material is non-GMO and manufactured without magnesium stearate.

Production takes place in an ISO 22000 and GMP-certified facility. Each batch undergoes identity confirmation by appropriate analytical methods along with comprehensive heavy metal and microbial safety testing.The powder's excellent flowability ensures reliable performance in high-speed capsule filling machines.

This ingredient is ideal for clean-label brands and consumers looking for antioxidant support in their daily wellness routines. Formulators can blend it with bromelain, vitamin C, or other synergistic nutrients to create differentiated products.

Comprehensive OEM and ODM services cover custom strengths, combination formulations, private labeling, and a variety of packaging options including bottles and sachets. Bulk quantities are packed in 25kg HDPE drums with double-layer inner polyethylene liners and shipped worldwide by sea or air. Halal and Kosher certifications are available upon request.

Frequently asked questions

We are, a leading national high-tech enterprise and an integrated leader in the research & development, manufacturing, and marketing of traditional Chinese health products. We rank among 's top ten pharmaceutical enterprises and are recognized as a National Model Enterprise for Technological Innovation.

With over two decades of excellence, we are a premier innovation partner, not just a manufacturer. Our unique strength lies in combining top-tier, award-winning R&D with large-scale GMP production and comprehensive international certifications. This ensures you receive scientifically-backed, reliably produced, and competitively positioned products for the global market.

We employ over 5,000 professionals. Our R&D capability has been ranked No. 1 for traditional health product development for multiple consecutive years. We hold 57 national new drug certificates, over 600 invention patents, and have completed more than 40 national-level scientific research projects.

Our scientific excellence is validated by prestigious national awards, including one National Award for Technological Invention (Second Class) and three National Science and Technology Progress Awards (Second Class). We have also received ten First-Class Science and Technology Progress Awards at the provincial and ministerial level.

We operate under strict international quality management systems, certified by GMP, BRC, ISO, HACCP, and HALAL. Every product undergoes rigorous control from R&D to manufacturing in our state-of-the-art facilities. We provide full documentation support, including COA and MSDS, ensuring every batch meets the highest standards of safety, quality, and global compliance.

We offer complete end-to-end OEM and ODM solutions. Our world-class R&D team supports customized formula development and packaging design. We also provide full branding support-from logo creation to market-ready strategy-tailored for either full customization or light adaptation of your brand.

Yes, we provide free samples for evaluation. The client is responsible for the shipping cost, or we can arrange shipment directly to your designated forwarder.

Our MOQ varies by product formulation. For reference: Hard Capsule: 100,000 pieces Soft Capsule: 300,000 pieces Tablet: 200,000 pieces Gummy: 100,000 pieces Please
Description images
Product detail
Product detail
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 100000 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    20 days

  • Step 3

    Packaging and dispatch

    Packaging details are available on request.

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 24 fields
Effectiveness
Improve Immunity, Antioxidant
Type
Vitamins
Applicable people
Adult
Shelf-Life
24months
Not Applicable People
Pregnant Women, Children
Dosage Form
Capsule
Main ingredient
Quercetin Dihydrate
Bottle Capacity (pcs/bottle)
60, 90, 30, OEM
Place of origin
China, Jiangsu
Model number (Specification)
37 Quercetin Hard Capsule
Dose
1 Capsule Daily
Product Specification
500mg*60 Capsules / OEM
Storage Method
Store in a cool, dry place
Main function
Antioxidant Support, Daily Wellness
Target Market
Clean-label brands and seasonal support product lines
Active Ingredient
Quercetin Dihydrate (Sophora japonica)
Certification
GMP, HACCP, HALAL, KOSHER, ISO22000
Service
OEM/ODM, Private Label, Custom Formula
Custom Fill Weight
Flexible capsule loading to suit your dosage strategy
Synergistic Blending
Compatible with bromelain, vitamin C, and other co-factors
Capsule Type
HPMC vegan capsule or gelatin per your request
Bulk Packaging
25kg HDPE drums with double-layer PE inner liners
Selling Units
Single item
Flavor
Unflavored
Lead time
20 days
Minimum order
100000 Units

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