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Quercetin Manufacturers & Suppliers

Quercetin Total 164 manufacturers & suppliers found with 492 products

Hunan E. K Herb Co., Ltd.

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area2000+
Plant Area
Number of Employees2
Number of Employees
Manufacturer/Factory , Trading Company
Vine Tea Extract , Eucommia Ulmoides Extract , Rosemary Extract , Bitter Almond Extract , Centella Asiatica Extract
OEM, ODM
N/A
  • E. K Herb Factory Pure Natural Sophora Japonica Extract 98% Luteolin Sophora Japonica Extract Quercetin 95% CAS 117-39-5
    US$ 1 / kg
    1 kg (MOQ)
  • E. K Herb High Quality GMO Free 100% Natural Rutin 95% NF11 Troxerutin 95% Sophora Japonica Linn. Quercetin Powder Sophora Japonica Extract
    US$ 1 / kg
    1 kg (MOQ)
  • Wholesale Rutin 95% Troxerutin 95% Quercetin Sophora Japonica Linn. Sophora Japonica Extract
    US$ 8 / kg
    1 kg (MOQ)

Qingdao Vital Nutraceutical Ingredients Bioscience Co., Ltd.

China Supplier - Gold MemberSince 2018

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Garlic Extract , Red Yeast Rice Extract , Mushroom Extract , Phosphatidylserine , Resveratrol
OEM
ISO 9001, GMP
  • Kosher Halal Certified Pure Natural Sophora Japonica Extract Quercetin
    US$ 1 / kg
    1 kg (MOQ)
  • Halal Certified 100% Natural Sophorae Japonica Extract
    US$ 1 / kg
    1 kg (MOQ)
  • Kosher Halal Certified 100% Natural Quercetin Powder Sophora Japonica Extract
    US$ 1 / kg
    1 kg (MOQ)

Qingdao Vista Bio. Tech. Co., Ltd

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Manufacturer/Factory , Trading Company
Plant Extract Herbal Extract , Food Additives , Mushroom Extract Mushroom Powder , Green Tea Extract Saw Palmetto Extract , Fruit Extract Powder
OEM, ODM
ISO 9001, HACCP, FSC
  • ISO Certified Wholesale Pure Natural Dietary Supplement Sophora Japonica Extract Quercetin
    US$ 8 / kg
    1 kg (MOQ)
  • Pure Natural Plant Extract Quercetin Powder Sophora Japonica Extract
    US$ 8 / kg
    1 kg (MOQ)
  • Factory Supply Japonica Flower Bulb Extract Natural Quercetin 95% HPLC Powder
    US$ 8 / kg
    1 kg (MOQ)

HANGZHOU SOURCE HERB BIO-TECH CO., LTD.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area152
Plant Area
Number of Employees7
Number of Employees
Trading Company
Red Yeast Rice
ODM
Response Time≤3h
  • Plant Extract 100% Natural Japonica Extract 95% Quercetin
    US$ 5 / kg
    1 kg (MOQ)
  • Factory Supply Pure Natural High Quality Horse Chestnut Extract Powder
    US$ 9 / kg
    1 kg (MOQ)
  • Natural Plant Extract Star Anise Powder Extract Shikimic Acid 98%
    US$ 9 / kg
    1 kg (MOQ)

Wuhan Recedar Biotechnology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory
Herbal Extract , Plant Extract , Elderberry Extract , Reishi Mushroom Extract , Tribulus Terrestris Extraxct
OEM, ODM
ISO 9001, GMP, HACCP, ISO 22000
  • Natural Sophora Japonica Extract 98% 117-39-5 Quercetin
    US$ 8 / kg
    1 kg (MOQ)
  • Natural 10%~98% HPLC UV Quercetin Powder 117-39-5 Sophora Japonica Extract
    US$ 8 / kg
    1 kg (MOQ)
  • 1% to 25% Fruit Extract Anthocyandins Powder Cranberry Extract
    US$ 8 / kg
    1 kg (MOQ)

Shaanxi Lymall Bpanda Tech Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Manufacturer/Factory , Trading Company
Androstenone , Peptide , Herb Extract , Vanillin , Grape Seed Extract
OEM
Response Time≤3h
  • Hot Sale Onion Extract 10%-80% Quercetin
    US$ 10 / kg
    1 kg (MOQ)
  • High Quercetin Extract Factory Supply CAS 6151-25-3 Quercetin Dihydrate Powder 95%
    US$ 45 / kg
    1 kg (MOQ)
  • Hawthorn Fruit Extract with Flavonoids 25%/80% Contains Quercetin
    US$ 30 / kg
    1 kg (MOQ)

Xi`an ZB Biotech Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Coenzyme Q10 , Creatine Monohydrate , Glutathione , Beta-Nicotinamide Mononucleotide , Quercetin
OEM, ODM, Own Brand
ISO 9001, ISO 9000, GMP, HACCP, ISO 22000
  • Best Quality Factory Supply Quercetin Quertine CAS117-39-5
    US$ 1 / kg
    2 kg (MOQ)
  • Factory Supply Pharmaceutical Grade Quercetin Powder
    US$ 11 / kg
    2 kg (MOQ)
  • Food Additive Rutin Powder Rutinum Bioflavonoidcas153-18-4
    US$ 1 / kg
    2 kg (MOQ)

Xi'an Frazer Biotech Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Melanotan , Vitamins , Astaxanthin , Nmn , Veterinary
OEM, ODM
Response Time≤3h
  • Professional Extract Manufacturer Sophora Japonica Extract 95% 99% Quercetin
    US$ 60 / kg
    1 kg (MOQ)
  • High Quality Anthocyanidins 25% Cranberry Fruit Extract Powder
    US$ 20 / kg
    1 kg (MOQ)
  • Frazer Supply Cactus Extract Capsule Cactus Polysaccharide Capsule
    Negotiable
    10000 Pieces (MOQ)

Good Fortune Internaitonal Trading (Tianjin) Co., Ltd

China Supplier - Diamond MemberSince 2022

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Supplement , Chemicals , Plant Extracts , Vitamins , Sweeteners
OEM, Own Brand
ISO 9001, HACCP, ISO 22000
  • Factory Wholesale Price Herbal Extract CAS. 117-39-5 Quercetin 95%
    US$ 95 / kg
    1 kg (MOQ)
  • World Well-Being Biotech Natural Cactus Extract with 10%-50% Polysaccharides for Supplement
    US$ 7 / kg
    25 kg (MOQ)
  • High Quality Best Price Herbal Extract Cactus Extract
    US$ 7 / kg
    25 kg (MOQ)

Hefei Duopeng Import and Export Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees1
Number of Employees
Trading Company
Xylazine HCl , Vitamin D Oil
OEM, ODM
ISO 9001, OHSAS/ OHSMS 18001, GMP
  • Pharmaceutical Raw Materials Quercetin Powder CAS 117-39-5 Sophora Japonica Extract
    US$ 100 / kg
    25 kg (MOQ)
  • Antibacterial Berberine Extract 98% Berberine HCl CAS 633-65-8
    US$ 120 / kg
    25 kg (MOQ)
  • Natural Gastrodia Tuber Extract Gastrodin Powder CAS 62499-27-8
    US$ 200 / kg
    25 kg (MOQ)

Xi`an Disheng Health Biotechnology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Manufacturer/Factory
Tianeptine Sodium , Kojic Acid , Melanotan , Pyrimethamine , Levetiracetam
OEM
ISO 9001, ISO 14001, GMP, HACCP
  • 99% Purity Quercetin Capsule Dihydrate Quercetin Plant Extract Powder Quercetin
    US$ 130 / kg
    1 kg (MOQ)
  • 99% Purity Taxifolin Powder CAS 480-18-2 Taxifolin Extract Taxifolin
    US$ 70 / kg
    1 kg (MOQ)
  • Natural Plant Extract Taxifolin Purity Taxifolin Dihydroquercetin Powder Taxifolin
    US$ 550 / kg
    1 kg (MOQ)

Wuxi Gorunjie Natural-Pharma Co., Ltd.

China Supplier - Gold MemberSince 2007

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory , Trading Company
Resveratrol Capsule , Amygdalin Vitaminb17 , Octacosanol , Biotin Capsule , Palmitoylethanolamide Pea
OEM, Own Brand
within 15 workdays
  • on Sell Sophora Japonica Extract Quercetin Powder Capsules
    US$ 1 / kg
    1 kg (MOQ)
  • High Quality Quercetin 95% on Sell
    US$ 10 / Piece
    1 kg (MOQ)
  • High Quality Pure Herb Extract Sophora Japonica Extract Quercetin
    US$ 90 / kg
    1 kg (MOQ)

Fufeng Sinuote Biotechnology Co., Ltd

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
Plant Extract , Sea Buckthorn Powder , Echinacea Purpurea Extract , Soybean Peptide Powder , Valerian Extract
OEM
ISO 9001, ISO 9000, ISO 20000, QC 080000, GMP...
  • Plant Extract Sophora Japonica Extract 95% Quercetin
    US$ 30 / kilogram
    1 kilogram (MOQ)
  • Sophora Japonica Extract/Rutin/Quercetin98%
    US$ 12 / kg
    1 kg (MOQ)
  • Natural Raw Material Pollen Typhae Extract
    Negotiable
    1 KG (MOQ)

Qingdao Qingmei Biotech Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Stevia , Lutein Marigold Extract , Chondroitin Sulfate , Ceftiofur Sodium , Fluralaner
OEM, ODM, Private Label ,White Label ,Contract Manufacturing on Dietary Supplement
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • GMP Factory CAS 117-39-5 Quercetin
    US$ 18 / kg
    5 kg (MOQ)
  • Health Product Sophora Japonica Extract Quercetin95%-98%HPLC
    US$ 18 / kg
    5 kg (MOQ)
  • CAS 6151-25-3 Quercetin Dihydrate
    US$ 18 / kg
    5 kg (MOQ)

Baoding Faithful Industry Co., Ltd.

China Supplier - Diamond MemberSince 2023

Suppliers with verified business licenses

5.0
Plant Area363
Plant Area
Number of Employees15
Number of Employees
Trading Company
Hyaluronic acid , Collagen , Natamycin , Nisin , Erythritol
OEM
ISO9001:2015
  • Factory Directly Supply Top Quality Quercetin
    US$ 25 / kg
    1 kg (MOQ)
  • Plant Extract Sophora Japonica Flower Extract CAS 90131-19-4 Quercetin Powder
    US$ 138 / kg
    25 kg (MOQ)
  • Factory Supply Natural Quercetin with Bromelain Capsules Quality Sophora Japonica Extract 98%
    US$ 25 / kg
    1 kg (MOQ)

Jinan Qinmu Fine Chemical Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Trading Company
Dye Intermediate , Organic Synthetic Intermediate , Pharm Intermediate , Daily Chemicals , UV Absorber
OEM, ODM, Own Brand
ISO9001:2015, ISO14001:2015
  • Plant Extract Quercetin CAS 117-39-5
    US$ 92 / kg
    100 kg (MOQ)
  • High Content Quercetin CAS 117-39-5
    US$ 100 / kg
    1 kg (MOQ)

HAIHANG INDUSTRY CO., LTD.

China Supplier - Diamond MemberSince 2017

Suppliers with verified business licenses

5.0
Plant Area691
Plant Area
Number of Employees88
Number of Employees
Trading Company
Daily Chemicals , Organic Intermediate , Catalysts & Chemical Auxilia , Cosmetic Raw Materials , Pigment & Dyestuff
ISO 9001
within 15 workdays
  • Quercetin CAS 6151-25-3 Haihang Industry
    US$ 50 / kg
    1 kg (MOQ)
  • 100% Pure Natural Organic Sophora Japonica Extract 98% Quercetin Powder CAS 117-39-5 Quercetin Phytosome Powder
    US$ 80 / kg
    10 kg (MOQ)

Wuhan Hanweishi Pharmchem Co., Ltd.

China Supplier - Gold MemberSince 2021

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Number of Employees2
Number of Employees
Trading Company
Apis , Vet Apis , Fine Chemicals , Intermediates , Pharmaceutical Excipients
OEM
ISO 9001, GMP
  • Hot Selling Sophora Japonica Extract Powder 95% 98% Quercetin for Cough Suppressant & Expectorant
    US$ 200 / kg
    1 kg (MOQ)
  • Pharmaceutical Chemicals High Purity Quercetin CAS#117-39-5
    US$ 350 / kg
    1 kg (MOQ)

Hebei Bonster Technology Co., Limited

China Supplier - Diamond MemberSince 2020

Suppliers with verified business licenses

5.0
Plant Area1000
Plant Area
Manufacturer/Factory
Ectfe Powder , Ectfe Resin , PTFE Powder , PVDF Powder , PPSU Resin
OEM
ISO 9001, ISO 20000, HSE, QC 080000, GMP
  • Natural Quercetin Powder Pharmaceutical Grade Sophora Japonica Extract Quercetin 98% 117-39-5
    US$ 0.02 / g
    1 g (MOQ)
  • Manufacturer Supply Organic Food Grade Plant Extract Sophora Japonica Extract 95% Quercetin CAS 117-39-5 Chemicals
    US$ 0.02 / g
    1 g (MOQ)

Hangzhou Dingyan Chem Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Number of Employees2
Number of Employees
Trading Company
API , Pharma Intermediates , Extracts , Reagents , Plant Growth Regulator
OEM, ODM, Own Brand, others
ISO9001:2015
  • ISO Certified Reference Material Purity Degree 99% CAS No. 117-39-5 Quercetin
    US$ 100 / kg
    1 kg (MOQ)
  • Factory Price Pharmaceutical Chemical Quercetin Dihydrate Purity Degree 99% CAS No. 6151-25-3
    US$ 100 / kg
    1 kg (MOQ)

Hangzhou Jinlan Pharm-Drugs Technology Co., Ltd.

China Supplier - Gold MemberSince 2015

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Manufacturer/Factory
Contrast Agent , Anti- HCV , Custom Chemicals , Organic Intermediate , API Intermediates
OEM, ODM, Own Brand
ISO 9001, HSE, GMP
  • Quercetin CAS 117-39-5 Manufacturer and Supplier
    US$ 1 / kg
    1 kg (MOQ)
  • Quercetin Dihydrate CAS No. 6151-25-3
    US$ 1 / G
    1 G (MOQ)

Wuhan Kanal Technology Co., Ltd.

China Supplier - Gold MemberSince 2022

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Trading Company
Pharmaceutical Intermediates , Cosmetic Powder , Daily Chemicals , Chemical Products , Pharmaceutical Raw Materials
OEM, ODM, Own Brand
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
  • HPLC Sophora Japonica Extract Powder Pharmaceutical Intermediates CAS 117-39-5 Quercetin
    US$ 0.55 / Piece
    1 Piece (MOQ)
  • CAS 117-39-5 Quercetin Gabapentin CAS 60142-96-3 5-Mercapto-1-Methyltetrazole CAS 13183-79-4 Mefenamic Acid CAS 61-68-7 Bismuth Potassium Citrate CAS 57644-54-9
    US$ 0.55 / Piece
    1 Piece (MOQ)

Shaanxi Dongjiang Kangtai Health Industry Co., Ltd.

China Supplier - Gold MemberSince 2024

Suppliers with verified business licenses

4.0
Plant Area2000
Plant Area
Number of Employees35
Number of Employees
Manufacturer/Factory
Health Food , Amino Acid , Plant Extract , Tablet Candy , Capsule
OEM
within 15 workdays
  • Supply Natural Quercetin Extract Powder 95% Quercetin CAS 117-39-5
    US$ 220 / kg
    1 kg (MOQ)
  • Quercetin CAS 117-39-5 95% Quercetin Powder
    US$ 570 / kg
    1 kg (MOQ)

ND CHEMICALS CO., LTD.

China Supplier - Gold MemberSince 2020

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Feed Additive , Dicalcium Phosphate 18% Powder , Dicalcium Phosphate 18% Granular , L-Lysine HCl , L-Lysine Sulphate
OEM, Own Brand
ISO 9001, GMP
  • Feed Grade Affordable Quercetin with High Standard High Quality
    US$ 2.5 / kg
    25 kg (MOQ)
  • Feed Additives; Quercetin CAS: 117-39-5
    US$ 50 / kg
    50 kg (MOQ)

Wuhan Lullaby Biotechnology Co., Ltd.

China Supplier - Diamond MemberSince 2021

Suppliers with verified business licenses

5.0
Plant Area500
Plant Area
Trading Company
Peptide , Flavor & Fragrance , Chemical Intermediates , Food Additives , Cosmetic Materials
OEM
ISO 9001, GMP
  • High Quality Quercetin / Xanthaurine / CAS 117-39-5
    US$ 115 / kg
    1 kg (MOQ)

HANGZHOU GOSUN BIOTECH CO., LTD.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area160
Plant Area
Number of Employees6
Number of Employees
Trading Company
Vitamins; Plant Extract
OEM, Own Brand
NIL
  • Top Grade Sophora Japonica Extract Competitive Price Quercetin Powder
    US$ 85 / kg
    1 kg (MOQ)

Ningbo Samreal Chemical Co., Ltd.

China Supplier - Gold MemberSince 2019

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Trading Company , Other
Pharmaceuticalsl and Intermediates , Organic Chemical , Food Additive
Ningbo, Zhejiang
  • Sophora Japonica Quercetin CAS No 117-39-5
    US$ 1 / gram
    1 gram (MOQ)

Shandong Richnow Chemical Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area1000
Plant Area
Number of Employees2
Number of Employees
Trading Company
Pharmaceutical Intermediate , Organic Intermediate , Food Additive , Cosmetic Raw Material , API
OEM, ODM
within 15 workdays
  • Fine Chemicals Raw Material Grade Extract /99% Quercetin CAS: 117-39-5
    US$ 100 / kg
    1 kg (MOQ)

Xi an Jianyuan Chemical Co., Ltd.

China Supplier - Gold MemberSince 2023

Suppliers with verified business licenses

4.0
Plant Area500
Plant Area
Manufacturer/Factory , Trading Company
Raw Materials , Pharmaceutical Intermediates , Pharmaceutical Ingredients , Food Additives , Chemical Materials
OEM
Response Time≤3h
  • Natural Material Sophora Japonica Extract 117-39-5 Powder Dihydrate Quercetin
    US$ 65 / kg
    1 kg (MOQ)

JIAXING JINHE CHEMICAL INDUSTRY CO., LTD.

China Supplier - Gold MemberSince 2017

Suppliers with verified business licenses

4.0
Plant Area2000+
Plant Area
Manufacturer/Factory
O/P-Toluene Sulfonamide , N-Ethyl-O/P-Toluenesulfonamide , P-Toluene Sulfonamide , Sodium P-Toluene Sulfinate , Sodium P-Toluene Sulfinate Tetrahydrate
OEM
ISO 9001
  • Quercetin
    Negotiable
    1 kg (MOQ)
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