Polygonum cuspidatum extract
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Basic information
Product Name: Polygonum cuspidatum extract
Appearance: White or off -white powder or granular
Standard Packing: 25kg/drum
Solubility: Dissolve in water and ethanol.
Stability: Resveratrol is easily oxidized by light
High temperature (>70 ℃) accelerates component degradation
Neutral to weakly acidic environment (pH 5-7) is the most stable
Quality Standard: CP2020,JP,Customer Made
Core Active Components
The core active ingredients of Polygonum cuspidatum extract include stilbenes, anthraquinones, and flavonoids.
Ingredient category |
Representative components |
Molecular formula |
CAS |
Proportion of Content |
Main function |
Qi class |
Resveratrol |
C₁₄H₁₂O₃ |
501-36-0 |
1-5% |
Antioxidant and anti-aging properties |
Polydatin |
C₂₀H₂₂O₈ |
27208-80-6 |
3-10% |
cardiovascular protection |
|
Anthraquinones |
Emodin |
C₁₅H₁₀O₅ |
518-82-1 |
0.5-3% |
Antibacterial, diarrhea |
Chrysophanol |
C₁₅H₁₀O₄ |
481-74-3 |
0.3-1.5% |
anti-tumor |
|
Flavonoids |
Quercetin |
C₁₅H₁₀O₇ |
117-39-5 |
0.5-2% |
Anti inflammatory and anti allergic |
High Purity
100% Natural
Compliant with standards
Stable supplying
Quality ensured
Versatile Applications
Anti-Inflammatory Mechanism
Free radical scavenging:
ORAC value ≥ 20000 μ mol TE/g
Activate SIRT1 longevity gene
Skin protection:
Inhibition of MMP-1 collagenase activity
Reduce UV damage
Cardiovascular Protection
Improving microcirculation:
Resveratrol glycoside promotes NO production
Reduce blood viscosity
Regulating blood lipids:
Reduce LDL (15-20%)
Elevated HDL (10-15%)
Antibacterial and antiviral effects
Antibacterial spectrum:
Staphylococcus aureus (MIC 50 μ g/mL)
Candida albicans (MIC 100 μ g/mL)
Antiviral:
Inhibit influenza virus replication
Block HSV-1 adsorption
Application Fields Green max
1. Medical and Health Care
Anti aging products:
Resveratrol capsules (100-300mg/day)
Compound antioxidant preparation
Cardiovascular health:
Improving Microcirculation Tablets
Lipid lowering formula
2. Cosmetics
Anti aging skincare products:
Anti wrinkle essence (0.5-1% resveratrol)
Sunscreen Products
Acne products:
Utilizing the antibacterial effect of emodin
Oil control and anti-inflammatory formula
3. Functional Foods
Health drinks:
Antioxidant beverage
Alcohol relieving and liver protecting products
Food additives:
natural preservative
Functional pigment
Structural Optimization
Resveratrol prodrug (propylene glycol ester): ↑Oral bioavailability from <1% to 25
Synthetic Biology
E. coli engineering: Lab-scale polydatin production reaches 1.5g/L
New Clinical Applications
NAFLD: Phase II trials show 27% ↓hepatic fat content
Usage Guidelines
1. Precision Dosing
Application |
Daily Dose |
Duration |
Optimal Combinations |
Antioxidant |
100-200 mg |
3+ months |
Vitamin C + E |
Cardiovascular |
300 mg |
Long-term |
CoQ10 |
Skincare |
Topical 1-2% |
Daily |
Hyaluronic acid |
Precautions
Caution during pregnancy (potential uterine stimulation by emodin)
Avoid grapefruit juice (CYP3A4 inhibition synergy)
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