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Product Name:St. John’s  wort   extract  

Place of Origin:Leaves


Any of various perennial Garcinia herbs, having erect stem, divarication and axillary branchs.

The leaves are dense and opposite and they are oblong and linear. The length is about 1-2 cm and the width is about 3-9 mm.
The tip of the leaves is blunt without indentations.
The base of the leaves connected to the stem and there are gland spots on them. The flowers which have five lanceolate sepals
grow on the tip of the stem or branch. The flowers are cyme and have black gland spots on the edge. A flower which is longer than sepal has five yellow petals.
There are black gland spots on the petals and anthers. The anthesis is from June to July and the fruit period is in October. The plant is havested in fall and it wildly
grows in hillside, woods or hassock. It is distributed in Jiangsu, Shangdong, Sichuan, Jiangxi, Shannxi and Guizhou, etc.


Quality Parameter:
Appearance Yellow powder,Readily absorbing moisture,Characteristic
Hypericin (HPLC) 0.3% 10:1
Physical; Chemical Control Loss on Drying ;8% ;Ash ;5%100% Pass 80 mesh
Heavy Metal ;20ppmAs;1ppmPb;2ppm
Microbiological Total Plate Count ;1000 Cfu/g ;Yeast; Mould ;25 Cfu/g
Salmonella、E.Coli 、Staphylococcus ;Negative
Packing 25kg/Drum(40*60cm),Pack in paper-drums andplastic-bags inside, Al-bags outside 。And we can packing according to your request.Shelf life:24 month
Storage In cool; dry place. Keep away from strong light and heat.



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