Manufacturer for Polygonum Cuspidatum Extract Resveratrol

• Customization: Available
• Certification: ISO, FDA, HACCP
• Assay Method: HPLC
• Model NO.: World-Way
• Application: Food, Health Care Products, Medicine
• State: Powder
• Extract Source: Polygonum Multiflorum
• Appearance: White Fine Powder
• Odor: Characteristic
• Loss on Drying: <0.5%
• Purity: >98%
• Solvent Residues: USP/EU
• Pesticide Residues: USP/EU
• Lead: <3ppm
• as: <2ppm
• CD: <1ppm
• Mercury: <1ppm
• Total Plate Count: <1000cfu/G
• Yeast&Mold: <100cfu/G
• Assay: 99%
• Transport Package: Paper Drum
• Specification: 5kg/bag, 5bags/drum; 25kg/bag/drum
• Trademark: World-Way
• Origin: China
• HS Code: 1302
• Production Capacity: 120tons Per Year

Product Description

1. Specification Sheet

   Product Name:

   Resveratrol

   Botanical Source:

   Polygonum Cuspidatum Sieb

   Part Used:

   Rhizome

   ITEMS

   SPECIFICATION

   METHODS

   Description

   Appearance

   White to light Beige powder

   GB 5492

   Odor

   Little odor

   GB 5492

   Flavor

   Little smell

   GB 5492

   Particle Size

   100% pass through 80 mesh sieve

   CP2020

   Bulk Density

   Report data

   GB 5492

   Loss on Drying

   ≤1%

   CP2015

   Sulphated Ash

   ≤1%

   CP2015

   Chemical Tests

   Resveratrol

   ≥98%

   HPLC

   Heavy metals

   ≤10ppm

   CP2022

   Lead

   ≤1ppm

   AFS GB/T 5009.12

   Arsenic

   ≤2ppm

   CP2022

   Cadmium

   ≤1ppm

   CP2022

   Mercury

   ≤1ppm

   CP2022

   Microbiological Tests

   Total Plate Count

   ≤1000cfu/g

   CP2022

   Yeast & Mold

   ≤100cfu/g

   CP2022

   E.Coli

   Absent/10g

   CP2022

   Salmonella

   Absent/25g

   CP2022

   Packaging and Storage

   25kg/Drum, DIA41cm×H50cm; Air-tight original sealed container, low relative humidity and dark conditions.

   Allergen Free

   Kosher Status

   Kosher KOF-K Parve

   Shelf life

   3years

   Country of origin

   China

1.  
2. Delivery and shipping

Packaging and storage	1) Sample-packing: good polyethylene bag, wrapped with aluminum foil bag and keep sealing. 2) Production-packing:25kg/drum and in paper-drum (D35cm*H51cm) and polyethylene bag inside 3) Storage: Air-tight original sealed container, low relative humidity and dark lights
Lead time	3~5 days after order confirmation
Delivery details	For urgent order and light weight, choose the following express: UPS, FedEx, DHL, EMS.  For heavy weight, choose to deliver the goods by air or by sea to save cost.

 

Packaging and Storage:	25kg/Drum, DIA41cm×H50cm; Air-tight original sealed container, low relative humidity and dark conditions.
Delivery details:	5-7 working days after payment confirmation by air

FAQ:

1. who are we?
We World-way biotech inc.are already in the herbal extract industry from 1992. We went through these years via different companies due to capital structure changes, starting from Hunan OSST to Phytoway and then World-Way and our CEO is Ginkgo Zeng , who is a road-paver for this industry and a prominent technical expert. We have our own factory and research team,that means we could offer variaties of products.

2. how can we guarantee quality?
Always a pre-production sample before mass production: we guarantee the goods produced is same as the samples confirmed by you,
Always final Inspection before shipment: we strictly tested every item comply with CHP , EP, USP before delivery each batch.

3.what can you buy from us?
We produce standardized herbal extract to ratio extract, such as Pesticide free Ginseng Extract, Rosemary extract, Echinacea extract, Hibiscus Calyx Extract, Coca Polyphenols Extract, Apple Phloridzin, Melilotus Officinalis Extract, Stevia Extract, Resveratrol from Giant Knotweed Extract, Sorghum Extract, Dong Quai Ex tract, Milk Thistle Extract, Red Clover Extract, Echinacea
Purpurea Extract, Magnolia Bark Extract, etc, we have OEM service.

4. why should you buy from us not from other suppliers?
We had been in the herbal extract business industry more than 20 years! The company founder is Dr. Ginkgo Zeng, who was the early bird in the herbal extract business since early 90's.Our main and strong products are Red clover ext, schisandra ext, etc.

5. what's the order process?
1) Inquiry --- Send us your requirements;
2) Sample --- the samples will be send to you by express;
3) PI --- we will send the PI file to you after samples confirmed;
4)Deposit --- you will pay us 50% deposit to produce goods;
5)Production ---the mass production will be arranged;
6)Balance --- we will inform you to pay it when the production & inspection finished;
7) Packing --- Drum, Vacuum standard Packed;
8) Shipping --- By air / Sea;
9) Confirm the goods Receipt ;
10) Provide after sales service.

1. Q: What do you produce?

A: We produce standardized herbal extract to ratio extract, such as Hibiscus Extract, Rosemary Extract, Echinacea purpurea Extract, Resveratrol from Giant knotweed Extract, Milk Thistle Extract, Magnolia Bark Extract Etc.
 

1. Q: What is your standard delivery?

A: Normally it is 20-30 days for Sea delivery, 7-10 days for air delivery, and 5 or less days for express delivery.
 

1. Q: Do you have guarantee on your products?

A: We guarantee the goods produced is same as the samples confirmed prior to the delivery. We perform standard inspection including appearance, physical property, chemical assay, impurity, microbiology test etc. according to CP, EP or USP for each batch right after production, and another full inspection if the goods was put in inventory exceed 6 month
 

1. Q: How do you treat quality complaint?

A: We keep retained sample for each batch our QA team will conduct investigation to determine the cause. If the problem is caused by us, we will send replacement goods or refund the loss.
 

1. Q: Is there discount?

A: There are many promotions across the year which the discounts are the best, and the discount is always open for discussion depending on the quantity.
 

1. Q: Can I have samples?

A: We now offer 10-20g free sample for normal items, and 1-2g for high value items.
 

1. Q: What's the term of payment?

A: T/T, L/C, West Union, PayPal etc. are negotiable