Product Details

Specifications

JF-NATURAL has been on extract field since 1999
High content polyphenol anthocyanin and resveratrol
GMP KOSHER HALAL HACCP ISO

JF-NATURAL is happy to recommend--- Grape leaf extract

What's Grape leaf extract?

Grape (Vitis vinifera) is grown in warm, temperate regions of the world.

It produces clusters of pale green flowers.

The fruit has green, yellow or reddish-purple skins

and two to four seeds inside the pulpy flesh.

We extract active ingredients from grape leaf,

including polyphenol, anthocyanin and resveratrol etc.

Why choose JF-NATURAL?

JF-NATURAL is a leading global company specialized in fruit and vegetable ingredients

R&D and commercial production, located in Tianjin city, total plant area 40000M2.

The company owns GMP plant and advanced fruit powder production line.

It insists the concept of "Quality Comes First", possesses the perfert quality

assurance system and implements strict product standard which is proved by

ISO,HACCP, KOSHER,HALAL, GMP certificates.

JF-NATURAL achievements

a.Publish 3 industry monographs b.Participating in 5 national standard

c.Applying and obtain 15 patents d.Publish many industry papers

e.Fulfill registration of 25 trade marks f.Undertake one national spark plan

g.Won the Award for Tianjin Scientific and Technological Progress

Specification

Product name	Grape leaf extract
Plant Latin Name	Vitis vinifera L
CAS no.	501-36-0
molecular formula	C14H12O3
formula weight	228.24
Used part	Leaf
Appearance	Red brown or oxide red fine powder
Taste	Astringent
Total polyphenol(UV)	≥40.0%
Anthocyanin(UV)	≥0.3%
Resveratrol(HPLC)	≥0.005%
Powder size	95% through 100 mesh
Ash	≤5.0%
Loss on drying	≤5.0%
Bulk density	0.25~0.35g/ml
Tapped density	0.40~0.50g/ml
Heavy metals	≤10mg/kg
Iron	≤10mg/kg
Arsenic	≤2mg/kg
Pesticides Residue	Non-detective
Solvents Residue
Methanol	Non-detective
Ethanol	≤100mg/kg
Health Inspection
Total Aerobic	≤1000CFU/g
Mold and Yeast	≤100CFU/g
li	Non-detective
Salmonella	Non-detective
Product application
a.Anti-cancer Anti-tumor b.Prevention and treatment of cardiovascular disease c.Anti-oxidation, anti-free radical d.Anti-aging,beauty e.Prevention of Alzheimer's disease f.Antithrombotic, anti-platelet aggregation g.Anti-inflammatory, anti-allergic effect
Product function
a. Scavenges free radical, eliminate speckles b. Enhances cardiovascular health. c. Inhibits growth and formation of certain types of cancer. d. Improves visual performance in humans. e. Reduces symptoms of premenstrual syndrome. f. Rreduces symptoms in gastric ulcers. g. Protects cells against drug, chemical and environmental pollutants toxicity. h. Reduce aging and loss of elasticity in skin etc.

Pictures