Grape Skin Extract Powder Wholesale Resveratrol 5%
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Grape Skin Extract Powder Wholesale Resveratrol 5%

Resveratrol is a non-flavonoid polyphenolic compound that is an antitoxin produced by many plants when stimulated. It can be synthesized in grape leaves and grape skins, and is a biologically active ingredient in wine and grape juice. It is easily absorbed orally and excreted in urine and feces after metabolism. There are also synthetic high quality of resveratrol.
  • Ming chemical
  • Solvent Extraction
  • 1KG
  • Grape peel Extract
  • White Powder or off white powder
  • 5% 20% 50% 98%
  • Peel and leaf
Quantity:


Product Description


Grape skin extract powder is purplish red, liquid is brown purple, both has the slight characteristic odor of grape. It can be dissolved in water & alcohol, propylene glycol solution easily, but not in oil. The color shade of water solution changes when PH is different. When PH is between 2-6, it is stable and the color is purplish red. The solution color becomes blue, and is unstable when PH is above 6. The color of solution can’t fade under light for a long time, and also has good resistance to high temperaturein an acidic medium.


Specification



Product name
Resveratrol
Chemical name
5-(4-hydroxystyryl)benzene-1,3-diol
Spec.
5%
Appearance
Dark red powder
Used part
Grape skin extract
Test method
HPLC
CAS No.
501-36-0
Melting point
223-226℃ (dec.)
MF
C14H12O3
MW
228.24
Boiling point
700.5℃
Flash point

377.5℃


Sample Disaply


ecificatiocificaGrape Skin Extract-mingchemical

Functions


a.Grape skin extract used to reduce cancer risk;


b.Grape skin extract has the useage of antioxidant activity;

c.Grape skin extract has anti-inflammatory, removal of swollen;

d.Grape skin extract can reduce the incidence of spots and cataracts;

e.Grape skin extract will reduced exercise-induced vascular sclerosis porridge;

f.Grape skin extract will strengthen the blood vessels the flexibility of the wall;


Applications


a.Grape seed extract can be made into capsules, troche and granule as healthy food;


b.High quality Grape seed extract has been widely added into the beverage and the wine, cosmetics as the functional content;

c.Grape seed extract is widely added into all kinds of foods such as cake, cheese as the nurture, natural antiseptic in Europe and USA, and it has increased the safety of the food.


Customers Feedback


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FAQ


Q 1: Can I get some samples?
A: Yes, we can provide 10-20 g sample for your testing.

Q 2: What's your MOQ ?
A: Our MOQ is 1kg. (Packed in aluminum foil bag)

Q3: How about delivery leadtime?
A: Delivery lead time: About 3-5 working days after receiving payment.

Q4: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union
or Paypal or Escrow(Alibaba).

Q5: How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by
us, we will send you free goods for replacement or refund your loss.

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