Rhodiola rosea Extract | Adaptogen | Stress Support

Product Name: Rhodiola rosea Extract
Source: Dried rhizomes and roots of Rhodiola rosea
Active Components: Salidroside (C₁₄H₂₀O₇), Rosavin (C₁₇H₂₃O₁₀)
Appearance: Brownish-yellow powder
Solubility: Freely soluble in 50% ethanol; moderately soluble in water
Stability: Maintains activity when stored in a dark place at 2–25 °C

1. Introduction

Rhodiola rosea extract contains rosavins (salidroside, rosavin) and possesses adaptogenic, tonic, and nootropic effects. It reduces cortisol levels, improves cognitive function, and increases endurance during physical and psychoemotional stress.

Rhodiola rosea has long been used in traditional medicine in Siberia and Northern Europe to increase resistance to stress factors. Modern research confirms its ability to normalize the hypothalamic-pituitary-adrenal (HPA) axis, stimulate concentration, and improve memory.

2. Production

Extraction of dried rhizomes and roots is carried out with 50–70% ethanol, followed by filtration, evaporation, and spray drying.

3. Properties

• Appearance: Brownish-yellow powder

• Solubility: Freely soluble in 50% ethanol; moderately soluble in water

• Stability: Maintains activity when stored in a dark place at 2–25 °C

4. Applications

• Nutraceuticals: Capsules and tablets for maintaining adaptive reserves of the body

• Sports nutrition: Increasing endurance and accelerating recovery

• Pharmaceuticals: Adjunctive agent for chronic fatigue syndrome and depression

5. Conclusion

Rhodiola rosea extract is a reliable adaptogen with proven anti-stress and nootropic effects. For quality standardization, formulations with ≥3% rosavins and ≥0.8% salidroside are recommended.