Products Description
Technical Specifications
【Chinese Name】 积雪草提取物
【English Name】 Gotu Kola Extract (Asiaticoside Standardized)
【Common Names】 Tiger Grass, Indian Pennywort
【Latin Name】 Centella asiatica (L.) Urb. (Apiaceae)
【Plant Part Used】 Whole herb (aerial parts)
【Standardization】
• Total Triterpenoids 10%-80% (adjustable)
• Asiaticoside 5-40% (HPLC)
• Madecassoside 3-30%
【Appearance】 Brown to off-white powder
【Active Compounds】
• Triterpene saponins (Asiaticoside, Madecassoside)
• Triterpene acids (Asiatic acid, Madecassic acid)
• Brahmoside/Brahminoside
Quality Control
✓ HPLC-ELSD quantification (EP method)
✓ Heavy Metals: As<1ppm, Pb<2ppm, Hg<0.1ppm
✓ Microbial Limits: Complies with USP <61>
✓ Residual Pesticides: Below EU MRLs
Manufacturing Process
Ethanol-water extraction (30:70 v/v)
D101 macroporous resin purification
Low-temperature spray drying (<50°C)
Gamma irradiation sterilization
Packaging & Stability
【Primary】 Nitrogen-flushed aluminum bags (1kg)
【Secondary】 Food-grade fiber drum (25kg)
【Storage】 15-25°C, ≤65% RH, protected from light
【Shelf Life】 24 months
Clinical Applications
Wound Healing:
Increases collagen I synthesis by 300% (in vitro)
Reduces keloid formation by 68% in clinical studies
Neurocognitive:
Enhances dendritic arborization in hippocampal neurons
Improves memory scores in age-related cognitive decline
Venous Insufficiency:
Reduces ankle edema by 35% in CVI patients
Improves microcirculation (laser Doppler studies)