Products Description
Technical Specifications
【Chinese Name】 迷迭香提取物
【English Name】 Rosemary Extract (Antioxidant)
【Latin Name】 Salvia rosmarinus (syn. Rosmarinus officinalis)
【Plant Part Used】 Dried leaves
【Standardization】
• Carnosic Acid: 5%-60%
• Rosmarinic Acid: 5%-40% (HPLC)
【Appearance】 Fine brown powder
【Active Compounds】
• Diterpenes (Carnosol, Carnosic acid)
• Phenolic acids (Rosmarinic, Caffeic)
• Volatile oils (1,8-Cineole, Camphor)
Quality Standards
✓ Heavy Metals: As<1ppm, Pb<2ppm
✓ Microbial: TAMC<1000 CFU/g, Yeast/Mold<100 CFU/g
✓ Pesticides: Compliant with EU 396/2005
✓ Residual Solvents: Meets ICH Q3C
Manufacturing Process
Supercritical CO₂ extraction (for carnosic acid)
Ethanol-water extraction (for rosmarinic acid)
Low-temperature concentration (<50°C)
Spray drying with maltodextrin carrier
Packaging & Stability
【Primary】 Double aluminum foil bags (1kg)
【Secondary】 Fiber drum with desiccant (25kg)
【Storage】 <25°C, <60% RH, protected from light
【Shelf Life】 24 months
Functional Properties
Antioxidant Efficacy:
• ORAC value: 165,000 μmol TE/100g
• 4x more effective than vitamin E in lipid systems
Food Preservation:
• Extends shelf life of meats by 2-3x
• Reduces acrylamide formation by 70% in baked goods
Cognitive Benefits:
• Increases BDNF by 40% in hippocampal cells
• Enhances memory retention in clinical trials
Applications
Food Industry:
• Natural preservative (0.01-0.1% in oils)
• Flavor enhancer in meats (0.05-0.2%)
Nutraceuticals:
• Brain health formulas (100-300mg/day)
• Liver support combinations
Cosmetics:
• Anti-aging serums (0.5-2%)
• Natural deodorant ingredient