Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
7000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workdays
Off season lead time: within 15 workdays
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Roselle Extract, Hibiscus Roselle Extract, Polyphenol manufacturer / supplier in China, offering Supply High Quality Roselle Extract 10%-30% Polyphenol, Natural Avena Sativa Seed Extract 10: 1, 100% Natural Radish Seed Extract 10: 1 and so on.

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Supplier Homepage Products Plant Extract Supply High Quality Roselle Extract 10%-30% Polyphenol

Supply High Quality Roselle Extract 10%-30% Polyphenol

Min. Order / Reference FOB Price
1 kg US $1/ kg
Port: Changsha, China
Production Capacity: 1000kg/Month
Payment Terms: L/C, T/T, Paypal
Certification: ISO, FDA, Kosher
Assay Method: UV
Application Form: Tablet, Capsule
Application: Health Care Products, Medicine
State: Powder
Specifications 2: Anthocyanidins 5%-25% UV

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Basic Info.

Model NO.
Standard Extract
Specifications 3
Total Acid 20%-30%
Botanical Source
Hibiscus Sabdariffa L
Fine Purple Red Powder
Soluble in Water
Transport Package
in Fiber Drum, LDPE Bag Inside. 25kgs/Drum.
10%-30% polyphenol
HS Code
Roselle extract

Plant Original: Roselle
Appearance:Fine purple red powder
Specification: Total Acid 20%-30%,5%-25% Anthocyanidin, 10%~30% Polyphenols.
Analysis ItemsSpecificationsResults Methods used
AppearanceFine purple red powderConformsVisual test
Odor & TasteCharacteristicConformsOrganoleptic test
Bulk Density35-55g/100mlConformsASTM D1895B
Particle Size98% through 80 meshConformsAOAC 973.03
SolubilitySoluble in water ConformsVisual

Active ingredient:
Hibiscetin (Roselle Red) ( CAS No.: 71149-61-6);
Natural Anthocyanin- Roselle Red, natural Flavonoids, natural total Polyphenol, Hibiscus acid, Gossypetin, organic Acids, Vitamin C, a large number of natural Pigments and Minerals.
The Roselle powder extracted from the calyx of Hibiscetin. It is easily soluble in water and ethanol water liquor, not soluble in acetone and oil. The aqueous solution is purple and red, and the powder also has a good stability under the acid condition. It has hairdressing effection, can reducing blood pressure and prevent cancer and caducity, it  also can adjust feminine physiological rhythm.
(1) Roselle of protocatechuic acid can promote blood cell destruction;
(2) Roselle of polyphenols can promote gastric cancer cells dying;
(3) Roselle of anthocyanins may be able to promote the destruction of blood cells, inhibition of drug induced liver oxidative damage;
(4) Roselle extract can inhibit colon cancer induced by chemical substances, but also increase the glutathione with the function of protecting liver function;
(5) Roselle extract can regulate blood pressure and improve sleep.
(6) Roselle of hibiscus acid can treat the heart disease, high blood pressure, arteriosclerosis. And can lower cholesterol and triglycerides.

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