Standardised active: 95% Proanthocyanidins (OPC).
 
Pine bark extract powder is a substance derived from the bark of pine trees.They contain a larg number of 

compounds called OPC,OPC is effective antioxidants, and non-toxic, non-mutagenicity,ery safe to use. 

As a famous antioxidant, OPC can effectively suppress free radical action,free radicals play an important 

role in degenerative diseases, cardiovascular disease, blurred vision, sunburn and premature aging.


1.Pine Bark Extract OPC has anti-aging and antioxidant function.

2.Pine Bark Extract OPC can slow or repair the hardening of arteries.


3.Pine Bark Extract OPC can effectively improve the retinopathy caused by diabetes, arteriosclerosis, 


  inflammation and aging, promote vision.


4.Pine Bark Extract OPC can prevent wrinkles and maintain skin elasticity,protection against premature aging.


Specification

Analysis Item
Specification
Result
Method
Appearance
Brown red powder
Complies
Visual
Odor
Characteristic
Complies
Organoleptic
Loss on Drying
≤5.0%
3.23%
105℃/3hrs
Residue on Ignition
≤3.0%
1.62%
750℃/5hrs
Sieve analysis
100% pass 80 mesh
Complies
80 mesh Screen
Bulk Density
45~65g/100mL
50.0g/100mL
/
Extract Solvent
Ethanol & Water
Complies
/
Heavy Metals
<20ppm
Complies
CP2005
As
<2ppm
Complies
AAS
Residual Solvents
Eur.Pharm.5
Complies
GC
Total Plate Count
<1000cfu/g
145cfu/g
CP2010
Yeast & Mold
<100cfu/g
46cfu/g
CP2010
E.Coli
Negative
Complies
CP2010
Salmonella
Negative
Complies
CP2010
Assay(Pine bark extract)
   
OPC
≥95.0%
95.70%
UV