st.john's wort p.e st.john's wort extract
USD $5 - $15 /Kilogram
Min.Order:1 Kilogram
Xian Longze Biotechnology Co., Ltd.
Type: | Herbal Extract | Variety: | St.John's Wort P.E. | Form: | Powder |
Part: | whole herb | Extraction Type: | Solvent Extraction | Packaging: | Drum |
Place of Origin: | Hunan China (Mainland) | Brand Name: | LONGZE
| Model Number: | 598-04-9 |
Original plant: | Whole herb of the Hypericum perforatum L. | Molecular Formula: | h8y7uuhk | Molecular Weight: | 500 |
Appearance: | Brown fine powder. |
Packaging Detail: | Double plastic bag inside, aluminum foil bag or fiber drum outside |
Delivery Detail: | 7days after receiving your payment |
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Longze Biotechnology Co ., Ltd specializes in health food supplements. The company is located in Xi'an City. Since it was established, based on rich hearb resources of Changbai Mountain and Greater Khingan Mountains area, Longze Company is engaged in developing and producing herbs active ingredients for our customers and promotes healthy development of food industry.
Longze Company owns a professional team in food, medicine and chemistry fields. We devote ourselves to solving high-tech problems in food industry and give you specialized, comprehensive and timely service.
Longze Company has a strict quality control system, which can ensure the quality of the products offered to our customers.
Longze Company aims to be the first-class food supplements suppler. Sincerely, look forward to your support and cooperation with us.
Our Ideas: Green and Nature, Harmony and Honesty!
St. Johns Wort is now receiving much attention and is highly esteemed for its anti-depressive and sedative properties
St. John’s wort Extract
Botanical Source: St. John’s Wort
Description: deep brown fine powder
Specification: Hypericins 0.3%,0.5%
Test Method: UV& HPLC
Brief Introduction
St. John’s Wort is now receiving much attention and is highly esteemed for its anti-depressive and sedative properties. It is an effective remedy for the nervous system, relaxing tension, and anxiety and lifting the spirits. St. John’s Wort has acquired an excellent reputation for use in cases of anxiety, deperssion, and unrest. It is thought that this might be brought about by the plant’s ability to enhance the effect of neurotransmitters in the brain. As a tissue restorative for nerves, St. John’s Wort is indicated for stroke patients, for mild neuroses, sleepwalkers, and accident victims.
Analysis Item | Specification | Result | Method |
Assay | >0.3% | 0.323% | UV |
Appearance | Powder | Complies | Visual |
Color | Brown Powder | Complies | Visual |
Odor | Characteristic | Complies | Organoleptic |
Loss on drying | ≤5.0% | 3.15% | USP34-NF29<731> |
Powder Size | 100% pass 80 mesh | Complies | 80 Mesh Screen |
Bulk Density | 0.45-0.60g/cm3 | Complies | USP34-NF29<616> |
Heavy Metals | ≤20μg/g | Complies | USP34-NF29<231> |
Arsenic (As) | ≤2μg/g | Complies | ICP-MS |
Lead(Pb) | ≤0.5μg/g | Complies | ICP-MS |
Cadmium(Cd) | ≤1μg/g | Complies | ICP-MS |
Mercury(Hg) | ≤1μg/g | Complies | ICP-MS |
Total Plate Count | ≤1000cfu/g | Complies | USP34-NF29<2021> |
Yeast, Mold & Fungi | ≤100cfu/g | Complies | USP34-NF29<2021> |
Salmonella | Negative | Complies | USP34-NF29<2022> |
E. Coli | Negative | Complies | USP34-NF29<2022> |
Packing: 25kg/drum, Packing in paper-drums and two sealed plastic-bags inside. | |||
Storage: Store in a well-closed container away from moisture, direct light and heat. | |||
Expired date: Re-test after two years from the manufacturing date. | |||
Conclusion: Conform with Specification. |