Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

As we all know whole grapes are wonderful sources of antioxidants but turns out, grape leaves are rich in antioxidant and antimicrobial compounds as well. A fascinating piece of research published in the International Journal of Food Properties in early 2013 compared the antioxidant properties of grape leaves collected in May, August, and September. This study found that the grape leaves plucked in September had the highest levels of total phenols, flavonoids, flavonols, and stilbenes, all of which are known for strong antioxidant properties. Check other grape extracts series here

Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

 Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier
Function

★  Grape leaf extract contains lots of antioxidant ingredients which can be used in cosmetics.
★  The Polymerization of phenol which contains in the grape leaf extract can with the protein in the virus or bacteria, to lose the ability of infectious diseases.
★  Grape leaf extract has the function of curing vitamin B12 pernicious anemia, often drink red wine, is good for treatment of pernicious anemia Treatment of youth flat warts

Manufacturing process <span style="color: #ffffff;">Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier</span>

Manufacturing process Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

Basic information of Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

Name:Grape Leaf ExtractBotanical source:Vitis vinifera L.
Original of the plant:ChinaPart used:Leaf
Extract solvent:Water&EthanolMaker compounds:Polyphenol 10%~30$
Testing method:UVAppearance:Yellow brown powder

Technical Specification of Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

Appearanceyellow brown powderIdentification:Identical to R.S. sample
Assay:Polyphenol 10%-30%Bulk density:40~60g/100ml
Tap density:60~90g/100mlTotal Ash:Max.5.0%
Loss on drying:Max. 5.0%Sieve analysis:100% through 80 mesh
Microbiological test
Total of Bacteria:Max.1000 cfu/gFungi:Max.100 cfu/g
Tap density:NegativeE.Coli:Negative
Heavy metals:
Pb<3ppmCd<1ppmHg<0.1ppmAs<2ppm
Residual pesticides:Compliance to Reg.(EC) 396/2005 and subs. Amendments and updates
Solvent residues:Meet with Eur.Ph

Package & Shipment of Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

Delivery: Sea/Air Shipping & International Express
Shipping Time: 2-3 working days after payment
Package: 1-5kg/Aluminum foil bag, size: 22cm (Width)*32cm (Length)
15-25kg/Drum, size: 38cm (Diameter)*50cm (Height)
Storage: Kept away from strong light and heat.
Shelf Life: 24 months

etchem package
 
WeightGross weightSizeCBMPacked details
25kg/drum28 kg36*36*51 cm0.06 m3Packed in a cardboard-drum with two plastic-bags inside
10kg/drum13 kg30*30*40 cm0.03 m3Packed in a cardboard-drum with two plastic-bags inside
5kg/bag6.4 kg27*30 cm/Packed in an aluminum foil bag;Outer: paper carton;Inner:double-layer PE
1kg/bag1.2 kg20*25 cm/Packed in an aluminum foil bag;Outer: paper carton;Inner:double-layer PE
We can also packing per your requirements

Why can you trust ETchem?

Deliver to your hand

If you have no experience of importing products to your company, don’t worry, we can help you do your local customs clearance for you. So the goods will be delivered to your hand directly. For example, we now do custom clearance for Europe, USA, etc

Great quality ensured

Our quality team and laboratory is your quality team,your laboratory.We are dedicated to providing clients with the highest quality nutritional ingredients to make the best possible products. This mission starts by ensuring that high standards are met at every step of the supply chain.

Full China & US Stock

We have warehouse stock service in US.Weekly update of US stock on our website. for clients.The china and US stock can make sure you get goods always quickly and on time.<br>We are full-service nutritional ingredients exporter partner helping you meet manufacturing and distribution requirements at all levels of the supply chain.

Most affordable price

Lower your purchase cost. The factory direct supply, and warehouse stock service, could lower your purchase cost, logistic cost, customer clearance cost, etc. Wide products range, we can provide you with many products with small quantity per single order, which saving repeated logistic cost and custom clearance costs for you.

Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier
Walking through your manufacturing facility 

Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier
Which Documentation will you receive?

★ Certificate of Analysis
★Technical Data Sheets (TDS)
★MSDS
★Allergen fact sheets & statements
★ BSE/TSE statements
★ GMO free statements
★ Process flow charts
★ Method of Analysis
★Non-Aflatoxins contamination certificate
★ PAHs free declaration
★CITES regulatory compliance
★ Compliance certification.

How to test and ensure the quality of your products in Laboratory for Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

♕  Physical test                                                     ♕  Herbal active ingredients test
♕  Pesticides residue test                                     ♕  Heavy metals test
♕  Solvents residue test                                        ♕  Microbiological test
♕  Conventional indicators analysis                      ♕  Nutrition labels testing
♕  Plasticizer GC-MS
♕  Polycyclic aromatic hydrocarbons testing GC-MS
According to BP,CP,EP,JP,USP 

RISKFREE,,www.et-chem.com,et-chem.com,etchem,et pharchem,plant protein,vegan protein,functional peptide, herbal extracts, natural ingredient,botanical ingredient,company, supplier,distributor,wholesale,manufacturer,producer,best,unique,innovative,scfe co2,uk,usa,Canada,Europe,france,germany,Italy,spain,brazil,mexico,uae,middle east,asia,china,solvent free,food grade,trending,health,food,beauty,cosmetics,natural,love,recipes,recipe

How to ensure you NO-RISK? Pre-shipment sample confirmation

The answer is the Pre-shipment sample. If you not sure if the product is the right one you want, or you are worried about the bulk order, we will send you a pre-shipment sample which as same as the bulk order to you for FREE. After your see by your eyes and approve it, then the goods are delivered out to you.

How long it take you to receive in hand
for Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

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From China&USA warehouse-1 week

From China warehouse, send out to Beijing China airport within 2 days, take air flight to your nearest airport, you will receive it around 1 week estimated

From USA CA warehouse, we will deliver to your company using UPS express. Normally it takes 3 days for you to receive it.

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New production-2 weeks

It takes around 1 week for us to produce and test it. After testings results come out, we will deliver from Beijing airport to your nearest airport. It takes around 2 weeks.

What did other buyers say?
 for Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

  • person1

    Thank you and ETchem for your continuing support of great quality herbal extracts with ZERO defects. You have wide range of qualified products and USA stock warehouse service. It is so easy for us to arrange and manage  our supply chain with lower cost. They deserve my recommendation. 

    Mathew
    A good distributor of natural ingredients
  • person2

    It’s so pleasant to work with you for several years. I know that we do love your service and products. All documents are always provided on time. Delivery is never delayed. Definitely no need to worry about all details when importing your products.

    Caireann
    A full service manufacturer of tablets,capsules company
  • person3

    Jacky is always so high efficiency anytime when I send any inquiry. He not only have good business sense, but also have great technical experience and knowledge.Many technical questions from our clients are solved so well every time. He is really the perfect partner.

    FERNÁNDO
    A good pharmaceutical capsules company
  • person5

    There is increasing demand and awarenes for natural food. So we replaced the food colorants to be 100% natural ones of etchem. This gives health-promoting properties of my products and enhance our sales volume.I highly recommend their 100% pure natural colorants. 

    JÜRGEN
    A famous beverage brand manufacturer
  • person6

    My clients have very strict requirements for ingredients and extracts. Etchem’s innovative supercritical CO2 extraction technology solve the solvents and heavy metal residues perfectly. The products are double-tested in our laboratory. All specification meets the strict requirements. 

    Shantae
    A chemicals and ingredients wholesale and distributor

GET PRICE NOW!
of Grape Leaf Extract Polyphenol manufacturer Vitis vinifera extract supplier

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