Quality Test Data of Gynostemma Pentaphyllum Extract

Author:admin Category:Analysis and R&D Date:08-09-2017 

Gynostemma Pentaphyllum Extract

Gynostemma Pentaphyllum Extract or Gynostemma Pentaphyllum Leaf Extract, main ingredient Gypenoside, is mainly used as raw material of drugs for lowering blood lipid. One major specification: Gypenosides 98% UV.

Since over 50 species of Gypenosides are founded in Gynostemma Pentaphyllum Extract, the powder is helpful for the prevention of high blood lipid, high blood pressure,  cardiovascular and cerebrovascular diseases, and diabetes complications. High-quality extraction and accurate test of Gypenoside is a necessary for freeing customers from worries on product quality.

Extraction process
Select high quality whole herb of dry gynostemma, wash and cut into sections, reflux extraction twice with ethanol, filter and combine extract solution, absorb and purify through macroporous resin and desalted resin , recover ethanol, concentrate into extract, decompress and dry at 70℃, sieve and pack after smashing, then Gynostemma Pentaphyllum Leaf Extract is successfully extracted.


Gypenosides 98% is the bitter and spicy yellowish white or milk white fine powder that is soluble in ethanol insoluble in ether.

Element content inspection
Gypenosides content is equal or greater than 98%, Loss on Drying is no more than 5%, and Ash is no more than 5%, all the data have reached European Pharmacopoeia standards.
In addition, the harmful residual solvents and microbial components containing in Gypenoside 98% were further tested in accordance with European Pharmacopoeia standards:

Gynostemma Pentaphyllum Extract data

Seen from the figure above, we find that all indicators (residual solvent, heavy metals and microbial composition) of Gynostemma Pentaphyllum Leaf Extract provided by our company have reached the relevant requirements of European Pharmacopoeia, assuring product quality.

Shelf life and packaging:
Stored for 24 moths in cool and dry place away from moisture, light and Oxygen.

Certificate Of Analysis on Gynostemma Extract 98% is attached, click to view.


Gynostemma Extract Certificate Of Analysis

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