What is the lead time for orders?

The standard lead time is 5 days, though peak season may take up to one month.

What are the accepted payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Is the product natural?

Yes, it is a 100% natural product with no artificial colors or flavors.

Premium Quercetin 98% Extract for Optimal Immune Defense

Name: Premium Quercetin 98% Extract for Optimal Immune Defense
Brand: Changsha Nutra-Y Biotechnology Co., Ltd
SKU: 1971715241

Hunan, ChinaChangsha Nutra-Y Biotechnology Co., Ltd

US$70.00

25 kg

Sample price:US$0.99/kg.Request sample

Product profile

Customization

Available

Certification

ISO, Halal

Assay Method

HPLC-MS, HPLC

Model NO.

NY011

Application Form

Tablet, Capsule, Softgels

Application

Food, Health Care Products, Medicine

State

Powder

Extract Source

Sophora Japonica L.

Lead Time

5 Days

Transport Package

1kg/Bag; 25kg/Drum

Specification

98%

Trademark

Nutrayours/ OEM

Origin

China

HS Code

2938909090

Production Capacity

800kg/Year

Key features

High Purity Quercetin: 98% pure Quercetin extract verified by third-party HPLC-MS and HPLC testing.

Natural Source: 100% natural product from Sophora Japonica with no artificial colors or flavors.

Versatile Application: Suitable for tablets, capsules, softgels in food, health care, and medicine.

Health Benefits: Offers antioxidant, antiviral, antimicrobial, and anti-inflammatory properties.

Certified Quality: ISO and Halal certified with rigorous vendor selection standards.

Fast Lead Time: Standard lead time of 5 days for customized orders.

Flexible Customization: Full customization options available for specific product needs.

Global Supply Chain: 10 years export experience with 30 supply chain partners and major ports.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceFull CustomizationR&D Capabilities

Changsha Nutra-Y Biotechnology Co., Ltd

Hunan, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Full Customization, Flexible customization CertifiedExport Year: 10 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤0.23h CertifiedTerms of Payment: LC, T/T, D/P, etc.

About Our Factory & Business Background

AddressNo. 58 Xianling North Road, Yuhua District, Changsha, Hunan, China

International Commercial Terms(Incoterms)FOB, EXW, CFR, CIF

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Supply Chain Partners30

Our Production Capability & Technical Expertise

Main ProductsCinnamon Bark Extract, Pine Bark Extract, Flaxseed Extract, Astragalus Root Extract, Magnolia Bark Extract, Milk Thistle Extract, Ginger Root Extract, Ginseng Extract