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Kingherbs Limited

Hypericins, Hypericum Perforatum, Plant Extract manufacturer / supplier in China, offering Kingherbs′ 100% Natural St John′′s Wort Extract, 100% Natural Schisandra Chinensis Extracts, Schisandra Chinensis Extract 9% Schisandrins, Fructus Schisandrae Chinensis, FDA Natural Astragalus Extract (Astragalosides) and so on.

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Supplier Homepage Product Plant Extract Kingherbs′ 100% Natural St John′′s Wort Extract

Kingherbs′ 100% Natural St John′′s Wort Extract

FOB Price: US $1 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $1/ kg
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Port: Changsha, China
Production Capacity: 5000kg/Month
Payment Terms: L/C, T/T, Paypal

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Basic Info
  • Model NO.: CAS No.: 548-04-9
  • Application Form: Paste, Tablet, Capsule
  • State: Powder
  • Hypericins: 0.3%, 1% by UV
  • Botanical Source: Hypericum Perforatum
  • Extract Solvents: Grain Alcohol & Water
  • Transport Package: 25kg/Drum
  • Origin: China
  • Certification: ISO, FDA, Kosher
  • Application: Health Care Products, Medicine
  • Hyperforin: 3% by HPLC
  • Shelf Life: 2 Years
  • Part Used: Leaf
  • Trademark: KINGHERBS
  • Specification: ISO 9001, Kosher Certificate
  • HS Code: 1302
Product Description
St. John's Wort P.E
Botanical Source: Hypericum Perforatum
Part Used: Leaf
CAS No.: 548-04-9
Specification: Hypericins 0.3%,1% by UV; 
                      Hyperforin 3% by HPLC.
The St. John's Wort Extract used in dietary supplements is derived from the aerial parts in blossom of the plant St. John's Wort (Hypericum perforatum L.). Scientific studies of the herb suggest that it acts to increase the activity and prolong the action of the neurotransmitters serotonin and noradrenaline, in a similar manner to standard antidepressants, but with fewer reported side effects.
Anti-depression and sedative properties;
Anti-cancer and Anti-viral.
Effective remedy for the nervous system, relaxing tension, and anxiety and lifting the spirits;
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 ItemsSpecificationsResults Methods used
AppearanceFine Brown PowderConformsVisual test
Odor & TasteCharacteristicConformsOrganoleptic test
Bulk Density0.45~0.60g/mlConformsDensity Meter
Particle SizeNLT 99% through 80 MeshConforms80 Mesh Screen
SolubilitySoluble in hydro-alcoholic solutionConformsVisual
AssayNLT 0.45% Hypericins0.452%UV
NLT 0.2% Hypericin0.22%HPLC
Loss on DryingNMT 8.0%4.56%USP
Ash ContentNMT 5.0%3.21%2g /525ºC /3hrs
Extract SolventsGrain Alcohol & WaterConforms/
Solvent ResiduesNMT 0.05%ConformsUSP-GC
Heavy MetalsNMT 20ppmConformsAtomic Absorption
Arsenic (As)NMT 2ppm0.16ppmAtomic Absorption
Lead (Pb)NMT 2ppm0.10ppmAtomic Absorption
Cadmium (Cd)NMT 0.5ppm0.18ppmAtomic Absorption
Mercury(Hg)NMT 0.1ppm0.01ppmAtomic Absorption
666NMT 0.1ppmConformsUSP-GC
DDTNMT 0.5ppmConformsUSP-GC
AcephateNMT 0.2ppmConformsUSP-GC
MethamidophosNMT 0.2ppmConformsUSP-GC
Parathion-ethylNMT 0.2ppmConformsUSP-GC
PCNBNMT 0.1ppmConformsUSP-GC
AflatoxinsNMT 0.2ppbAbsentUSP-HPLC
- We can also customize orders as customer's requirements and specifications.
- KINGHERBS' is specialized in manufacturing and exporting different kinds of food industry related goods, such as Inulin (90% or 98%), Myricetin, Sea Buckthorn Oil, Green Coffee Bean Extract Total Chlorogenic Acids, Fenugreek Seed Extract Furostanol Saponins 50% etc.
- With the effective exporting system and prompt reaction, we ensure that we can transfer the shipping documents and deliver our cargos on time.
* Herbal extracts
* Softgels
* Herbal oil
* Natural colors
* Herb powders
* Vegetable & Fruit powder
* Vitamins
* Minerals
Q1. About Price: 
The price is negotiable. It can be changed according to your quantity or package. 
Q2. About Sample: 
We can provide the typical size of samples, but the air freight is collect or you pay us the cost in advance.
Q3. About MOQ:
We have no provisions of MOQ, but usually 1KG.
Q4:About Delivery Time
Usually 5-10 days after payment
 Exhibition 2017
1. Vitafoods Europe 2017 ( Geneva, Switherland): May. 9th-11th, Booth No.: G141
2. Incos Korea 2017 (Seoul, Korea): Jun. 20th-22th, Booth No.: M19
3. SupplySide West 2017 (Las Vegas, US): Oct. 6th-7th, Booth No.: V141.

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