1)Manufacturing data
Botanical name: Vitis vinifera
Part of plant used: Seeds
Method of Manufacturing: Maceration
Solvent for Extraction: Hydroalcoholic
Active Ingredient: Leucocyanidins, proanthocyanidins, and cathechic polymers
(2) Quality data
1) Physical and chemical data
Appearance: Fine Powder
Color: Orange Rose to Brown
Odor: Characteristic
Taste: Light bitter
Solubility: Soluble in water
Particle Size: Typically 80~100 mesh
Moisture: NMT 8.0%
Ash: NMT 5.0%
Quantitative determination: Procyanidolic value NLT 95%
2) Safety Data:
Microorganism:
Total plate count: NMT 1,000/mg
Yeast & Mold: NMT 100/mg
E. coli: Negative
Salmonella: Negative
Other hazardous substance:
Arsenic: NMT 5ppm
Heavy Metal: NMT 10ppm
(3) Package/ Storage
Storage: Cool, dry area; DO NOT FREEZE
Shelf life: Typically 12 months unopened