Rhodiola Rosea Extract
Latin Name Rhodiola rosae L./ Rhodiola crenulata SH. Fu.
Family Crassulaceae
Part of the Plant Used Root
Product Introduction
Rhodiola rosea ("golden root" or "roseroot") is widely distributed at high altitudes in Arctic and mountainous regions throughout Europe and Asia. It was named by Greek botanist Linnaeus because when cut the fresh root, people can smell the perfume of roses.
Rhodiola characters cold in nature, sweet, bitter and astringent, able to nourish one's lung and clear away internal heat. Rhodiola is another important environmentally-adaptable natural medicament after Panax and thorn slender acanthopanax.(Unlike thorn slender acanthopanax which will cause constipation and Panax which will cause excessive excitement, Rhodiola has little noxious few side effect, so it has a promising future.)
With intensive research of pharmacological function and clinical access, USSR sets Rhodiola as the sample of "adaptive element" in 1976. Since then, Rhodiola has wildly been used to resist fatigue and caducity, enhance mental and physical function and improve attention and memory. In addition, it is clinically applied to treat neurasthenic and neurosis, hypertension, high-amplitude propagated contractions, to perform as nervous excitant to improve intelligence, ameliorate autonomic nerve-angiotasis handicap and myasthenia, etc., to cure diseases caused by free radical proliferation, such as tumor, radiation damage, emphysema, cataract and so on. It is regarded as invigorator to treat impotence, and is used to treat special persons working in special circumstances.
Rhodiola crenulata SH. Fu is one species of Rhodiola sp. It has a main content of Salidroside.
Active Ingredients:
Rosavins(Rosarin, Rosavin, Rovin)
Salidroside,Polyphenols
Product Standard:
Polyphenols 50%/Rosavins(Rosarin, Rosavin, Rovin) 3%-5%/Salidroside 1%-3%
Polyphenols 50%/Salidroside 3%-5%
Different specs of Rhodiola extracts available.
Molecular Structure of Active Ingredients
Quality Specification I:
| Analysis Items |
Specifications |
Test Methods |
| Botanical Resource |
Rhodiola rosea |
Taxology |
| Assay |
Polyphenols 50%
Rosavins 3%-5%
Salidroside 1%-3% |
UV-VIS
HPLC
|
| Solubility |
soluble in hydro-alcoholic solution |
Visual |
| Moisture Content |
NMT 5.0% |
5g/105ºC/2hrs |
| Ash Content |
NMT 3.0% |
2g/525ºC/3hrs |
| Heavy Metals |
NMT 10ppm |
Atomic Absorption |
| Arsenic |
NMT 1ppm |
Atomic Absorption |
| Solvent Residues |
NMT 10ppm |
Gas Chromatography |
Quality Specification II:
| Analysis Items |
Specifications |
Test Methods |
| Botanical Resource |
Rhodiola crenulata |
Taxology |
| Assay |
Polyphenols 50%
Salidroside 3%-5% |
UV-VIS
HPLC |
| Solubility |
Good soluble in hydro-alcoholic solution |
Visual |
| Moisture Content |
NMT 5.0% |
5g/105ºC/2hrs |
| Ash Content |
NMT 5.0% |
2g/525ºC/3hrs |
| Heavy Metals |
NMT 10ppm |
Atomic Absorption |
| Arsenic |
NMT 1ppm |
Atomic Absorption |
| Solvent Residues |
NMT 10ppm |
Gas Chromatography |
Packing & Storage
Pack in paper-drums and two plastic-bags inside. Net Weight: 25kgs/drum.
Store in a well-closed container away from moisture and light.
Shelf Life
2 years if sealed and store away from direct sun light.
HPLC Chromatogram of Rhodiola rosae P.E. 5%Rosavins
Physiological action
1) Impact on the nervous centralis system (reduce the level of 5-hydroxylamine in brain);
2) Anti-anoxia;
3) Anti-fatigue;
4) Anti-caducity;
5) Anti-tumor;
6) Detoxifcation;
7) Promote blood circulation and smoothing bump;
8) Improving the process of aerobic metabolism.
Toxicity and Contraindications
Rhodiola root extract is low in toxicity, and has few side-effects. If someone feels excess exciting, extremely nervous and discomposed, it is advised to take less dosage at the beginning and then increase gradually. It may disturb sleeping and bring colorful dreams at former weeks of taking the medicine, so it is suggested to take the medicine in the morning.
Rhodiola root extract can increase the effect of antidepressant, so it is forbidden to use at manic-depressive psychosis patients. It is better to take 30 mins before meals .
Applications
Pharmaceutical stuff / Health care / Food additives
Packing: Pack in paper drum and plastic-bags inside,Net Weight :25Kg/drum
Company Information
HUNAN SUNFULL BIO-TECH CO., LTD., certified with ISO9001, ISO22000, Kosher, HALAL & HACCP, and specialized in the R&D, production and marketing of high value green tea and botanical extracts for dietary supplement, beverages, cosmetics & pharmaceuticals. We're the global leading manufacturer of Green tea EGCG, (-)-Epicatechin, L-theanine, Theaflavins & Tea polyphenols.Our key botanical extracts including Aronia extract,Ginseng extract, etc. and many APIs (Gentiana Extract, Hibiscus Flower Extract,Swertiamarin, Paeonia Extract,Vine Tea Extractetc.) Our products have been enjoying great popularity in the world markets
due to their superior quality and competitive prices. SUNFULL also has becoming the 1st choice of natural ingredientsto many global famous enterprises and their most important strategic partner in China.
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