Technical Specifications

【Chinese Name】 红景天提取物
【English Name】 Rhodiola Root Extract
【Tibetan Name】 Solomarpo (གསོལ་དམར་པོ)
【Latin Name】 Rhodiola rosea L. (Crassulaceae)
【Plant Part Used】 Dried rhizomes
【Standardization】
• Salidroside 1-5%
• Rosavins 3-10% (HPLC verified)
【Appearance】 Brown fine powder
【Active Compounds】
• Phenylpropanoids (Rosavin, Rosin, Rosarin)
• Phenylethanol derivatives (Salidroside, Tyrosol)
• Flavonoids (Rhodiolin, Kaempferol)

Quality Control

✓ HPLC-UV/DAD quantification (EP method)
✓ Heavy Metals: As<1ppm, Pb<2ppm, Cd<0.5ppm
✓ Microbiological: TAMC<1000 CFU/g, TYMC<100 CFU/g
✓ Residual Solvents: Meets ICH Q3C Class 3

Manufacturing Process

1. Ethanol-water      gradient extraction

2. AB-8      macroporous resin purification

3. Low-temperature      vacuum concentration

4. Instant      sterilization (γ-irradiation)

Packaging & Stability

【Primary】 Double aluminum foil bags with oxygen scavenger (1kg)
【Secondary】 Reinforced paper drum (25kg)
【Storage】 15-25°C, ≤60% RH, protected from light
【Shelf Life】 24 months

Clinical Benefits

Adaptogenic Effects:

• Reduces      fatigue by 31% in clinical trials

• Lowers      cortisol levels by 27% under stress

Cognitive Enhancement:

• Improves      memory recall by 8.4% in students

• Increases      5-HT and DA levels in prefrontal cortex

Cardioprotective:

• Reduces      altitude sickness symptoms by 63%

• Improves      VO₂ max in athletes by 3.2%

Regulatory Status

• ESCOP Monograph Approved
• US Pharmacopeia Herbal Compendium
• China Pharmacopoeia 2020 Edition

Note: Authentic R. rosea contains both salidroside AND rosavins. Counterfeit products may lack rosavins.

For NMR fingerprint or clinical study references, request our technical dossier.