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Pygeum africanum is a large evergreen tree found in central and southern Africa. The extracts from the pygeum bark contain several compounds thought to be helpful in prostate health. Pygeum extracts have been used for more than 40 years in France, Germany, and Austria for patients suffering with prostate enlargement.
Loss on Drying
Total Heavy Metals
1. Standard solution preparation
Weigh accurately a β-Sitosterol 15.0mg standard (Sigma company U.S.A.) in 25ml volumetric flask，and add solution of Methanol to mark.
2. Sample solution preparation
Weigh accurately 100mg sample in 25ml volumetric flask, then add 20ml solution of Methanol to mark and preparation.
3. Test conditions:
Column: C8 (150 mm×4.6 mm, 5μm)
Mobile phase: Methanol : 0.1% H3PO4 Solution (98∶2, v/v)
Flow rate: 1.0 mL/min,
Detection wavelength: 210 nm
Column Temperature: 25 ℃.
Separately inject equal volumes (about 20 uL) of the Standard solution and the Sample solution into the chromatograph, record the chromatograms, and measure the responses for the major peaks.
X%=----- × ---- × 100%
In which is A1 the assay sample peak area, A2 is the standard peak area, W1 is the concentration of assay sample. W2 is the concentration of standard.
5.Nutritive Ingredients List
Test Method (Reference to)
Method Detection Limit
Total dietary fiber
GB/T 5009.91-2003 ICP-OES
■ It can inhibit benign prostatic hypertrophy and cancer of the prostate.
■ It has the function of restoring secretory activity of prostate epithelium.
■ It also can be used for incontinence, urine retention, polyuria or frequent urination,dysuria.
■ It can protect the bladder smooth muscle against cellular damage caused by ischemia and reperfusion.
■ It can clear bladder neck urethral obstruction, significantly improve urologic symptoms and flow measures.
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