Customization: | Available |
---|---|
Certification: | ISO, FDA, Halal |
Assay Method: | HPLC, UV |
Still deciding? Get samples of US$ 0/50g
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Name: Polygonum cuspidatum Extract
Plant Part Used: Root
Active ingredient: Resveratrol
Specification: 10%-98% HPLC
Appearance: Off-white powder
CAS No.: 501-36-0
Product Name: Polygonum cuspidatum Extract
Plant Part Used: Root
Active ingredient: Emodin
Specification: 80%/98% HPLC
Appearance: Brown yellow powder
CAS No.: 518-82-1
PRODUCT SPECIFICATIONS | ||
Product Name: | Polygonum cuspidatum extract | |
Botanic Name: | Polygonum cuspidatum Sieb.et Zucc | |
Scientific name(Family/Genus/Species) | Polygonaceae/Reynoutria/P. cuspidatum | |
Part of plant | Root | |
Solvent extraction | 20% Water & 80% ethanol | |
Country of Origin: | China | |
Excipent | None | |
ANALYSIS ITEMS | SPECIFICATION | TEST METHOD |
Appearance | Fine powder | Organoleptic |
Color | White | Visual |
Odour & Taste | Characteristic | Organoleptic |
Identification | Identical to R.S. sample | HPTLC |
Resveratrol | NLT 98.0% | HPLC |
Solubility | Not soluble in water | Organoleptic |
Hydrocarbons PAHs | ≤ 50 ppb -Reg.UE 1933/2015 | GC-MS |
Benzo(a)pyren | ≤ 10 ppb -Reg.UE 1933/2015 | GC-MS |
Radioactivity | ≤ 600 Bq/Kg -Reg. CE 1409/2009 | Gamma spectrometry |
Apparent density | 0.4-0.7g/ml | Eur.Ph. <2.9.34> |
Sieve Analysis | 100% through 80 mesh | USP39 <786> |
Loss on drying | ≤ 5.0% | Eur.Ph.9.0 [2.5.12] |
Total Ash | ≤ 5.0% | Eur.Ph.9.0 [2.4.16] |
Lead (Pb) | ≤ 3.0 mg/kg | Eur.Ph.9.0<2.2.58>ICP-MS |
Arsenic (As) | ≤ 1.0 mg/kg | Eur.Ph.9.0<2.2.58>ICP-MS |
Cadmium(Cd) | ≤ 1.0 mg/kg | Eur.Ph.9.0<2.2.58>ICP-MS |
Mercury(Hg) | ≤ 0.1 mg/kg -Reg.EC629/2008 | Eur.Ph.9.0<2.2.58>ICP-MS |
Heavy metal | ≤ 10.0 mg/kg | Eur.Ph.9.0 <2.4.8> |
Solvents Residue | Conform Eur.ph. 9.0 <5,4 > and EC European Directive 2009/32 | Eur.Ph.9.0<2.4.24> |
Pesticides Residues | Conform Regulations(EC) No.396/2005 including annexes and successive updates Reg.2008/839/CE | Gas Chromatography |
Aerobic bacteria(TAMC) | ≤1000 cfu/g | USP39 <61> |
Yeast/Moulds(TAMC) | ≤100 cfu/g | USP39 <61> |
Bile-tol.gram- b./Enterobact.: | ≤100 cfu/g | |
Escherichia coli: | Absent in 1g | USP39 <62> |
Salmonella spp: | Absent in 25g | USP39 <62> |
Staphylococcus aureus: | Absent in 1g | |
Listeria Monocytogenens | Absent in 25g | |
Aflatoxins B1 | ≤ 5 ppb -Reg.EC 1881/2006 | USP39 <62> |
Aflatoxins ∑ B1, B2, G1, G2 | ≤ 10 ppb -Reg.EC 1881/2006 | USP39 <62> |
Applications:
1. Treats Benign Prostatic Hypertrophy (BPH)
The most common form of an enlarged prostate is benign prostatic hyperplasia - or BPH. The prostate gland can become inflamed or enlarged as men get older. The prostate then compresses the urethra, leading to difficulty with urination that results in bladder infections or bladder stones. BPH can be caused by a variety of circumstances, including hormonal changes (such as excess estrogen), deteriorating blood vessels and a zinc deficiency.
The American Urological Association reports that by the age of 60, over 50 percent of men will have BPH, and by age 85, 90 percent of men will have this condition. To add to this, one-fourth of these men will develop moderate to severe lower urinary tract symptoms that will greatly affect their quality of life.
Other treatments for BPH, alpha blockers and 5-alpha-reductase inhibitors cause sexual dysfunctions themselves - while saw palmetto is a natural supplement that doesn't have a long list of side effects. That makes it one of the best sources to improve prostate health the natural way.
One 2012 study conducted in Switzerland analyzed 82 patients in an eight-week trial; the patients took one capsule of 320milligrams saw palmetto extract daily. At the end of the treatment, the International Prostate Symptom Score was reduced from 14.4±4.7 to 6.9±5.2. Investigators' and patients' assessments confirmed the good efficacy, and treatment was very well-tolerated and accepted by the patients.
A systematic literature review of 11 studies identified saw palmetto supplements as one of the five commonly used forms of alternative medicine by men with prostate cancer.
Studies have also found that saw palmetto inhibits the growth of prostatic cancer cells and may destroy dangerous cells. A study conducted at the Department of Biochemistry and Molecular Biology in Beijing found that saw palmetto induced growth arrest of prostate cancer LNCaP, DU145 and PC3 cells and down-regulated DHT, the hormone that leads to prostate enlargement.
Another interesting note about saw palmetto is the research that has been done to measure its effect on post-surgery recovery time. Prostate surgery (known as transurethral resection of the prostate or TURP) can require a lengthy recovery period, but research shows that taking 320 milligrams of saw palmetto daily for two months before prostate surgery can reduce the time spent in surgery. It also helps with blood loss, the development of problems during surgery and the total time spent in the hospital.