100% Original Factory White Willow Bark Extract - Cranberry extract – Ruiwo
100% Original Factory White Willow Bark Extract - Cranberry extract – Ruiwo Detail:
Product Description
Product Name: Cranberry natural extract
Category: Plant Extracts
Effective components:Proanthocyanidins PACs
Product specification: 10.0%~50%
Analysis:TLC
Quality Control : In House
Formulate:C27H31O16
Molecular weight:611.52
CAS No:84082-34-8
Appearance: Purple red fine powder with characteristic odor.
Identification: Passes all criteria tests
Product Function: Cranberry fruit extract eliminate eyestrain, improve eyesight and delay cerebral nerve to aging; improves the urinary system and preventing urinary tract infection; promotes blood capillary, enhancing the heart function and resisting cancer;eliminates free-radicals, protecting human body from harm and improving immunity;
Storage: keep in cool and dry place, well-closed, away from moisture or direct sunlight.
Volume Savings: Sufficient material supply and stable supply channel of raw material in north China.
Certificate of Analysis
Product name | Cranberry extracrt | Botanical Source | Vaccinium oxycoccus |
Batch NO. | RW-GK20210508 | Batch Quantity | 1000 kgs |
Manufacture Date | May. 08. 2021 | Inspection Date | May. 17. 2021 |
Solvents Residue | Water&Ethanol | Part Used | Fruit |
ITEMS | SPECIFICATION | METHOD | TEST RESULT |
Physical&Chemical Data | |||
Color | Purple red fine powder | Organoleptic | Qualified |
Ordour | Characteristic | Organoleptic | Qualified |
Appearance | Fine Powder | Organoleptic | Qualified |
Analytical Quality | |||
Identification | Identical to R.S. sample | TLC | Identical |
Procyanidine | ≥25.0% | UV | 26.50% |
Loss on Drying | 5.0% Max. | Eur.Ph.7.0 [2.5.12] | 3.21% |
Total Ash | 5.0% Max. | Eur.Ph.7.0 [2.4.16] | 3.62% |
Sieve | 100% pass 80 mesh | USP36<786> | Conform |
Loose Density | 20~60 g/100ml | Eur.Ph.7.0 [2.9.34] | 53.38 g/100ml |
Tap Density | 30~80 g/100ml | Eur.Ph.7.0 [2.9.34] | 72.38 g/100ml |
Solvents Residue | Meet Eur.Ph.7.0 <5.4> | Eur.Ph.7.0 <2.4.24> | Qualified |
Pesticides Residue | Meet USP Requirements | USP36 <561> | Qualified |
Heavy Metals | |||
Total Heavy Metals | 10ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | 1.388g/kg |
Lead (Pb) | 3.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | 0.062g/kg |
Arsenic (As) | 2.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | 0.005g/kg |
Cadmium(Cd) | 1.0ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | 0.005g/kg |
Mercury (Hg) | 0.5ppm Max. | Eur.Ph.7.0 <2.2.58> ICP-MS | 0.025g/kg |
Microbe Tests | |||
Total Plate Count | NMT 1000cfu/g | USP <2021> | Qualified |
Total Yeast & Mold | NMT 100cfu/g | USP <2021> | Qualified |
E.Coli | Negative | USP <2021> | Negative |
Salmonella | Negative | USP <2021> | Negative |
Packing&Storage | Packed in paper-drums and two plastic-bags inside. | ||
N.W: 25kgs | |||
Store in a well-closed container away from moisture, light, oxygen. | |||
Shelf life | 24 months under the conditions above and in its original packaging. |
Analyst: Dang Wang
Checked by: Lei Li
Approved by: Yang Zhang
Product detail pictures:

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Gaining customer satisfaction is our company's aim forever. We will make great efforts to develop new and top-quality products, meet your special requirements and provide you with pre-sale, on-sale and after-sale services for 100% Original Factory White Willow Bark Extract - Cranberry extract – Ruiwo , The product will supply to all over the world, such as: Colombia, Palestine, Mombasa, Customer satisfaction is our goal. We are looking forward to cooperating with you and providing our best services to suit your needs. We warmly welcome you to contact us and make sure you feel free to contact us. Browse our online showroom to see what we can do for you. And then E-mail us your specs or inquiries today.

The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.
