Rhodiola rosea extract is extracted and refined from the dried roots and rhizomes of Rhodiola crenulata H. Ohba.
The main health-care ingredients of Rhodiola rosea are salidroside, tyrosol, flavonoids, phenols, volatile oils, and polysaccharides. Among them, rosavins and salidrosides are the main active ingredients.
In addition to being used in dietary supplements, studies have found that it has anti-radiation, anti-aging, and skin whitening effects. So it provides a theoretical basis for its application and development in daily cosmetics.
Products that can use this extract as a functional ingredient also include health wine, beverages, tea, etc.
Botanical Source | Rhodiola Rosea L. | Part Used | Root | |
Extraction Solvent | Ethanol & Water | |||
Ref standard | According with the enterprise standard | |||
Items | Requirements | Results | Method | |
Assay | Rosavins≥3% | 3.11% | HLPC | |
Rosavin | 1.919 | HLPC | ||
Rosarin | 0.71% | HLPC | ||
Rosin | 0.48% | HLPC | ||
Salidroside≥1% | 1.07% | HLPC | ||
Appearance | Brown Powder | Conforms | Visual | |
Odor | Characteristic | Characteristic | ||
Tasted | Characteristic | Conforms | ||
Particle size | 95% pass 80 mesh | Conforms | ||
Loss on drying | ≤5.0% | 2.26% | EP7.0 | |
Ash | ≤5.0% | 1.5% | EP7.0 | |
Solvent Residuals | Meets USP<467> requirements | Conforms | USP34 | |
Pesticide Residuals | Meets USP<561> requirements | Conforms | USP34 | |
Heavy metal | ≤10.0ppm | Conforms | Atomic Absorption | |
Arsenic (As) | ≤1.0ppm | Conforms | Atomic Absorption | |
Lead(Pb) | ≤1.0ppm | Conforms | Atomic Absorption | |
Cadmium(Cd) | ≤1.0ppm | Conforms | Atomic Absorption | |
Mercury(Hg) | ≤0.10ppm | Conforms | Atomic Absorption | |
Total Plate Count | ≤1000cfu/g | Conforms | USP34 | |
Mold &Yeast | ≤100 cfu/g | Conforms | USP34 | |
E. Coli | Non-detected | Conforms | USP34 | |
Salmonella species | Non-detected | Conforms | USP34 | |
This material is GMO free, 100% natural, Allergen free, Irradiation free, Kosher certificated, Halal certificated | ||||
Conclusion | The product conforms to the enterprise standard |
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