Technical Specifications

【Chinese Name】 生姜提取物
【English Name】 Ginger Extract (Gingerols Standardized)
【Latin Name】 Zingiber officinale Roscoe
【Plant Part Used】 Fresh rhizomes
【Standardization】
• Gingerols 5% / 10% (HPLC)
• 10:1 crude extract available
【Appearance】 Yellow to brown powder
【Active Components】
• Gingerols (6-Gingerol predominant)
• Shogaols (dehydrated gingerols)
• Zingerone, Paradols
• Volatile oils (Zingiberene, Bisabolene)

Quality Standards

✓ Heavy Metals: As<1ppm, Pb<2ppm, Cd<0.5ppm
✓ Microbial Limits: Complies with USP <61>
✓ Pesticides: Below EU MRLs
✓ Residual Solvents: Meets ICH Q3C Class 3

Manufacturing Process

1. Fresh      rhizome cold pressing (for oleoresin)

2. Supercritical      CO₂ extraction (50°C, 250bar)

3. Standardization      with maltodextrin carrier

4. Instant      sterilization (gamma irradiation)

Packaging & Stability

【Primary】 Double aluminum foil bags (1kg)
【Secondary】 Fiber drum with desiccant (25kg)
【Storage】 <25°C, ≤65% RH, protected from light
【Shelf Life】 24 months

Clinical Applications

Gastrointestinal:

• Reduces      nausea by 40% in chemotherapy patients

• Accelerates      gastric emptying (2g dose)

Anti-Inflammatory:

• Inhibits      COX-2 (IC50 7.5μM for 6-gingerol)

• Reduces      muscle pain by 25% post-exercise

Metabolic:

• Lowers      fasting glucose by 12% in type 2 diabetics

• Reduces      LDL oxidation by 35%

Applications

• Digestive health supplements (250-1000mg)
• Functional beverages (0.01-0.1%)
• Topical analgesics (1-4% in gels)