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The main active ingredients is trans-resveratrol (3,5,4'-trihydroxy-trans-stilbene), which is a natural anti-oxidant compound. It is a powerful antioxidant produced by some plants to protect them against environmental stresses. Antioxidants neutralize free radicals, which are believed to be the cause of aging. Giant knotweed is the plant source with the highest resveratrol content.
Item | Specification |
Genus and Species | Pohygonum cuspidatum Sieb . |
Part of the Plant | Root |
Country of Origin | China |
Assay(Trans-resveratrol) | >98.0% |
Appearance | Fine Powder |
Color | Off-white to light yellow |
Solvent(s) Used | Ethanol & Water |
Melting point | 253℃~255℃ |
Solubility | Soluble in Alcohol |
Particle Size (80 mesh) | >98.0% pass 80mesh |
Loss on drying | <2.0% |
Ash Content | <1.0% |
Solvent Residue | Eur Pharm |
Total Heavy Metals | <10 ppm |
As | <2.0 ppm |
Lead | <2.0 ppm |
Mercury | <0.5 ppm |
Applications:
1. Functional food, drinks.
2. Health care products.
3. Resveratrol powder for pharmaceuticals.
OUR SERVICE:
Ø Any inquiries will be replied with in 12 hours.
Ø Valued on quatity, supply & service.
Ø Strictly on selecting raw meterials.
Ø Reasonable & competitive price ,fast lead time.
Ø Flexible Payment Terms: L/C, T/T, DP, DA, OA
HIGH QUALITY:
With ISO, FSSC, HALA, KOSHER, and Organic Certificate (NOP &ECO).
OUR ADVANTAGE:
Ø First-class QA/QC and R&D assured by Dr. Gingko Zeng.
Ø Over 25-year experience in manufacturing and distributing Herbal extract to the international market.
Ø ISO,Organic,HACCP, Kosher, Halal certifications available.
FAQ：
Q: What do you produce?
A: We produce standardized herbal extract to ratio extract, such as Pesticide Free Ginseng Extract, Cocoa Polyphenols, Apple Phloridzin, Sweet Tea Extract, Resveratrol From Giant Knotweed Extract, Sorghum Extract, Dong Quai Extract, Milk Thistle Extract, Red Clover Extract, Echinacea Purpurea Extract, Magnolia Bark Extract etc
Q: What is your delivery?
A: Normally the delivery is 7-10 working days
Q: Do you have a guarantee on your products?
A: We guarantee the goods produced is same as the samples confirmed by you, and strictly tested every item comply with CHP, EP or USP before shipping.
Q: Can I have a sample ?
A: Sure, 20g-50g free sample is available for your testing.
The main active ingredients is trans-resveratrol (3,5,4'-trihydroxy-trans-stilbene), which is a natural anti-oxidant compound. It is a powerful antioxidant produced by some plants to protect them against environmental stresses. Antioxidants neutralize free radicals, which are believed to be the cause of aging. Giant knotweed is the plant source with the highest resveratrol content.
Item | Specification |
Genus and Species | Pohygonum cuspidatum Sieb . |
Part of the Plant | Root |
Country of Origin | China |
Assay(Trans-resveratrol) | >98.0% |
Appearance | Fine Powder |
Color | Off-white to light yellow |
Solvent(s) Used | Ethanol & Water |
Melting point | 253℃~255℃ |
Solubility | Soluble in Alcohol |
Particle Size (80 mesh) | >98.0% pass 80mesh |
Loss on drying | <2.0% |
Ash Content | <1.0% |
Solvent Residue | Eur Pharm |
Total Heavy Metals | <10 ppm |
As | <2.0 ppm |
Lead | <2.0 ppm |
Mercury | <0.5 ppm |
Applications:
1. Functional food, drinks.
2. Health care products.
3. Resveratrol powder for pharmaceuticals.
OUR SERVICE:
Ø Any inquiries will be replied with in 12 hours.
Ø Valued on quatity, supply & service.
Ø Strictly on selecting raw meterials.
Ø Reasonable & competitive price ,fast lead time.
Ø Flexible Payment Terms: L/C, T/T, DP, DA, OA
HIGH QUALITY:
With ISO, FSSC, HALA, KOSHER, and Organic Certificate (NOP &ECO).
OUR ADVANTAGE:
Ø First-class QA/QC and R&D assured by Dr. Gingko Zeng.
Ø Over 25-year experience in manufacturing and distributing Herbal extract to the international market.
Ø ISO,Organic,HACCP, Kosher, Halal certifications available.
FAQ：
Q: What do you produce?
A: We produce standardized herbal extract to ratio extract, such as Pesticide Free Ginseng Extract, Cocoa Polyphenols, Apple Phloridzin, Sweet Tea Extract, Resveratrol From Giant Knotweed Extract, Sorghum Extract, Dong Quai Extract, Milk Thistle Extract, Red Clover Extract, Echinacea Purpurea Extract, Magnolia Bark Extract etc
Q: What is your delivery?
A: Normally the delivery is 7-10 working days
Q: Do you have a guarantee on your products?
A: We guarantee the goods produced is same as the samples confirmed by you, and strictly tested every item comply with CHP, EP or USP before shipping.
Q: Can I have a sample ?
A: Sure, 20g-50g free sample is available for your testing.
