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  • Giant Knotweed Extract
  • Active Ingredients】:Trans-Resveratrol, Emodin, Polydatin
  • Specification】:50%~98%
  • Certification】:GMP/KOSHER
  • 【Producers】:

Giant Knotweed Extract

Apperance: Brown powder

Plant source: Rhizoma Polygoni Cuspidati 

Active ingredient:50%~98%Resveratrol, Emodin, Polydatin

Certificate: GMP/Kosher

Package: 25kgs/drum


Function: Antioxidant


Our Advantage in this product

1. GMP certificate.

2. 16 years experience in API and plant extract field.

3. Professional service team and professional technical team.

4. Top quality products with competitive price and fast delivery.

5. Free sample can be provided promptly.