Curcuma longa extract
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Basic information
Product Name: Curcuma longa extract
Appearance: Orange fine powder or granular
Standard Packing: 25kg/drum
Solubility: Dissolve in water and ethanol.
Source and Botanical Characteristics
Scientific Name: Curcuma longa L.
Aliases: Jianghuang, Indian saffron (distinct from ginger)
Medicinal Parts: Underground rhizomes (highest potency when harvested in autumn)
Distribution: Native to India; cultivated in China (Fujian, Sichuan as major regions)
Key Features:
Bright orange-yellow cross-section with a distinct curry-like aroma
Broad elliptical leaves, pale pink spike inflorescences
Standard: CP2020,JP,Customer Made
Core Active Components
1.Characteristic Compounds
Category |
Representative Compounds |
Content Range |
Biological Activity |
Curcuminoids |
Curcumin |
2-6% |
Anti-inflammatory (NF-κB inhibition) |
Demethoxycurcumin (DMC) |
0.5-1.5% |
Antioxidant (Nrf2 pathway activation) |
|
Bisdemethoxycurcumin (BDMC) |
0.3-1.2% |
Anticancer (induces apoptosis) |
|
Essential Oils |
α-Turmerone |
15-25% |
Neurogenesis (↑200% BDNF) |
Polysaccharides |
Turmeric Polysaccharide (CLP) |
4-10% |
Immunomodulation (macrophage activation) |
2. Synergistic Effects
Curcumin + Piperine: 20× bioavailability enhancement
α-Turmerone + DHA: Joint suppression of neuroinflammation
High Purity
100% Natural
Compliant with standards
Stable supplying
Quality ensured
Versatile Applications
Anti-Inflammatory Mechanism
COX-2 Inhibition: IC50=0.2 μM (30× stronger than acetaminophen)
Clinical Data: 1,000 mg/day × 8 weeks reduced RA pain scores by 45%
Neuroprotection
Animal Study: AD mice showed 60% shorter escape latency in Morris water maze.
Anticancer Effects
Downregulates STAT3 phosphorylation (↑80% apoptosis in MCF-7 cells)
Suppresses PD-L1 expression (enhances checkpoint inhibitor efficacy)
Application Fields Green max
1. Pharmaceutical Sector:
Anti-inflammatory Formulations: Synergizes with bromelain (PGE2 inhibition)
Cancer Adjuvant: Sensitizes colon cancer cells to 5-FU
2. Functional Foods:
Liver Protection Capsules: Combined with silymarin (doubles ALT reduction)
Anti-Aging Beverages: Blended with NMN (↑35% telomerase activity)
3.Cosmetics:
Whitening Serums: 1% nano-curcumin (90% tyrosinase inhibition)
Acne Treatment Masks: Inhibits C. acnes (MIC=50 μg/mL)
Structural Modification
Tetrahydrocurcumin (hydrogenated derivative, 3× antioxidant boost)
Delivery Systems
Exosome-based carriers (8× improved brain targeting)
New Indications
Fibrotic diseases: Phase II showed 28% FVC improvement in pulmonary fibrosis
Usage Guidelines
Precision Dosage
Purpose |
Daily Dose |
Duration |
Synergistic Combinations |
Chronic Inflammation |
500-1,000 mg |
≥3 months |
Black pepper extract (5 mg) |
Cognitive Support |
400 mg |
Long-term |
Phosphatidylserine 100 mg |
Skin Brightening |
250 mg |
8-12 weeks |
Vitamin C 1,000 mg |
Precautions
Take with meals (lipid-dependent absorption)
Avoid antacids (degrades rapidly at pH>7)
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