Hunan, China
Business Type:
Manufacturer/Factory, Trading Company
Registered Capital:
500000000 USD
Plant Area:
>2000 square meters
Management System Certification:
ISO 9001
Average Lead Time:
Peak season lead time: within 15 workday
Off season lead time: within 15 workday
OEM/ODM Service
Sample Available
Overseas Agent / Branch

Hypericins, Hypericum Perforatum, Plant Extract manufacturer / supplier in China, offering Kingherbs′ 100% Natural St John′′s Wort Extract, Betulin, Betulinol, Birch Bark Powder Extract, 98% Betuliin, Banaba Leaf Extract: Corosolic Acid 1%~10% by HPLC and so on.

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

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

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Min. Order / Reference FOB Price
1 kg US $1/ kg
Port: Changsha, China
Production Capacity: 5000kg/Month
Payment Terms: L/C, T/T, Paypal
Certification: ISO, FDA, Kosher
Application Form: Paste, Tablet, Capsule
Application: Health Care Products, Medicine
State: Powder
Hyperforin: 3% by HPLC
Hypericins: 0.3%, 1% by UV

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Basic Info

Model NO.: CAS No.: 548-04-9
Shelf Life: 2 Years
Botanical Source: Hypericum Perforatum
Part Used: Leaf
Extract Solvents: Grain Alcohol & Water
Trademark: KINGHERBS
Transport Package: 25kg/Drum
Specification: ISO 9001, Kosher Certificate
Origin: China
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.
Kingherbs' 100% Natural St John''s Wort Extract
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.
Kingherbs' 100% Natural St John''s Wort Extract
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.

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

Kingherbs' 100% Natural St John''s Wort Extract
Kingherbs' 100% Natural St John''s Wort Extract
Why choose us?
1.High quality and competitive price.
2.Free sample for your evaluation.
3.Promptly delivery by well-reputed shipping line.
4.Trial order is available for testing after samples.
5.We will inform you all the information at every stage in advance
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
Small quantity:international express - DHL,.EMS
Big quantity:By air or by sea

After-Sale Service
Comprehensive understanding of the feedback
A working day of response time
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.

 Exhibitions in 2018
1  CPhI Worldwide 2018 (Feria de Madrid, Spain): Oct. 9-11,Booth No.:5G48-A
2.  SupplySide West 2018 (Las Vegas, USA): Nov.8-9,Booth No.:3050

Kingherbs Limited
Contact: Ms. Estlle Liu


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