Product Description
Yam Extract is derived from the tuberous roots of Dioscorea opposita Thunb. (Dioscoreaceae family) through advanced extraction and purification processes.
Core Active Components
Mucopolysaccharides:
Dioscoran A, B, C (Molecular weight 30-100kDa)
Content 15-30% in premium extracts
Steroidal Saponins:
Diosgenin (0.5-5% content)
Protodioscin
Gracillin
Starch Components:
Amylose/amylopectin ratio ~1:4
Unique digestibility properties
Other Nutrients:
Allantoin
Dopamine
Various amino acids
Zinc, copper, selenium
Technical Analysis
Mechanism of Action
Gastrointestinal Protection:
Increases digestive enzyme activity by 20-40%
Forms protective mucosal layer
Promotes intestinal probiotics growth
Blood Sugar Modulation:
DPPH radical scavenging rate ≥70%
α-glucosidase inhibition activity
Improves insulin sensitivity
Immune Regulation:
Enhances macrophage phagocytosis
Stimulates cytokine production
Anti-aging Effects:
Increases SOD activity
Reduces lipid peroxidation
Product Advantages
Competitive Differentiation
Dual Food-Medicine Status:
Listed in Chinese Pharmacopoeia and food ingredient directory
2000+ years consumption history
Broad Safety Profile:
GRAS certified
No reported toxicity at normal doses
Suitable for long-term use
Processing Stability:
Heat resistant (stable at 100°C)
pH tolerance range 4-9
Excellent water solubility
Multiple Certifications:USDA Organic, EU Organic, ISO22000, Halal, HACCP.etc
Application Solutions
Nutraceutical Development
Digestive Health Products:
Combined with probiotics
200-500mg/day recommended
Blood Sugar Management:
Synergistic formulas with bitter melon
Delayed-release capsules
Anti-aging Formulas:
With resveratrol and CoQ10
Softgel encapsulation
Functional Food Applications
Infant Nutrition:
Mild prebiotic effects
1-3% inclusion rate
Elderly Foods:
Digestive aid formulations
Instant cereal products
Sports Nutrition:
Carbohydrate source
Post-workout recovery drinks
Innovative Applications
Cosmeceuticals:
Moisturizing agent
Anti-aging creams (2-5%)
Pet Foods:
Digestive support
0.5-1.5% inclusion
Pharmaceutical Excipients:
Tablet binder
Sustained-release matrix
Usage Recommendations
Typical Dosage: 250-1000mg/day
Best Administration: With meals
Synergistic Combinations:
With astragalus for immunity
With chrysanthemum for liver health
Contraindications: None known at recommended doses
Packing & Storage
- Packing: 1kg/foil bag, 25kg/fiber drum (customizable)
- Storage: Store in a cool, dry place, sealed and protected from light
- Shelf Life: 24 months (under unopened conditions)
One stop service
Raw Material → Powder → Extract → Finished OEM Products
Save 20% on Cost, Traceable Quality!
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