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Product name:Pterostilbene

English name:Pterostilbene

Spec.:Pterostilbene

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Product description

Quick Details  
Model NO.: Plant Extract
CAS NO.: 537-42-8
Formula: C16H16O3
Certification: SGS
Application Dietary supplement, Cosmetic , Skincare, Medicine
Application Form Injection, Lotion, Suppository, Paste,Tablet, Capsule
Appearance White powder
Assay Method: HPLC,
Specification: 99%Pterostilbene
Transport Package 25kg/Drum
Origin: China
Latin name Vaccinium uliginosum L

Description:

What is Pterostilbene?
Pterostilbene, as a dimethylated stilbenoid derivative of resveratrol, belongs to the group of phytoalexins protecting plants against pathogens and infections.Naturally, pterostilbene usually exists in many plants and fruits like pterocarpus marsupium, anogeissus acuminate, rheum rhaponticum,almond,peanuts, blueberries, cranberries and grapes.
Dr. Agnes M. Rimando, a leading expert in the biology of the stilbenes (resveratrol, pterostilbene,and related compounds) have said: “Stilbenes have diverse pharmacological activities, which include cancer prevention, a cholesterol-lowering effect, enhanced insulin sensitivity, and increased life span.” Yes,Modern researchers have proved the benefits of Pterostilbebe in antioxidant,cognitive enhancement,cholesterol-lower,diabetes,blood sugar control…it shows out its important research value and good prospects.
Trans-Pterostilbene is the most stable and bulk supplement material in market,widely used in famous brands Life Extension,
NusaPure,Now Foods,Jarrow Formulas.
Pterostilbene dosage:according to pTeroPure®(Jeremy Bartos,PhD) researching,the suitable dosage for limited human is 50-150mg per day.

What is functions of Pterostilbene?
Antioxidant by Ray Sahelian, M.D.
Colon cancer
Cognitive enhancement


Product specification

Certificate of Analysis
Items Specifications Result Test Method
Appearance Fine white crystal powder Conforms Visual
Color White to Off-white Conforms Visual
Identification Positive Conforms NMR
Loss on Drying ≤ 1.0% 0.51% USP35
Residue on ignition ≤ 0.10% 0.16%
Purity (HPLC) ≥ 99.0% 99.7% HPLC
Heavy metal USP35
Lead(Pb) (mg/kg) <0.005 Conforms
Total arsenic(As) (mg/kg) <0.01 Conforms
Cadmium(Cd) (mg/kg) <0.001 Conforms
Total mercury(Hg) (mg/kg) <0.003 Conforms
Solvent residue USP35
Methanol (mg/k) ≤0.3% Not detected
Ethanol (mg/kg) ≤0.5% Not detected
Ethyl acetate (mg/kg) ≤0.5% Not detected
Microbiological control USP35
Total Plate Count ≤ 10,000cfu/g Conforms
Yeast & Mold ≤ 300cfu/g Conforms
Coliforms ≤ 10cfu/g Conforms
E.Coli Negative/10g Conforms
Salmonella sp. Negative/25g Conforms
Staph Aureus Negative/10g Conforms
Pseudomonas Aeruginosa Negative/25g Conforms
 

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