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Specifications
JF-NATURAL has been on extract field since 1999High 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.
| |
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