facebook Linkin YouTube
Home - Products - Extract Powder - St. John's Wort Extract


  1. Email:
  2. Tel:




  3. Add:

    No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China

St. John's Wort Extract

English name: St. John's Wort Extract 
Botanical name: Hypericum perforatum
Active ingredient: Hypericins
Specification: 0.3%-0.75% Hypericins (UV)
Appearance:  Brown black powder

Send Inquiry

Product Introduction:

Hypericum perforatum, known as perforate St John's-wort,common Saint John's wort, or simply St John's wort, is a flowering plant in the family Hypericaceae and the type species of the genus Hypericum.

Product Specification of St. John's Wort Extract:

Analysis Items


Test Methods




Appearance & Color

Fine brown to brown black powder


Method of Extraction



Extract Solvent

Grain alcohol/Water


Moisture Content

NMT 5.0%

5g / 105℃ / 2hrs

Ash Content

NMT 5.0%

2g / 525℃ / 3hrs

Heavy Metals

NMT 10ppm

Atomic Absorption

Arsenic (As)

NMT 1ppm

Atomic Absorption

Cadmium (Cd)

NMT 1ppm

Atomic Absorption

Mercury (Hg)

NMT 0.1ppm

Atomic Absorption

Lead (Pb)

NMT 3ppm

Atomic Absorption

Total Plate Count

NMT 10,000cfu/g


Total Yeast & Mold

NMT 1,000cfu/g


E. Coli













Product function and application:

1. St. John's wort is most commonly used for "the blues" or depression and symptoms that sometimes go along with mood such as nervousness, tiredness, poor appetite, and trouble sleeping. There is some strong scientific evidence that it is effective for mild to moderate depression.

2. St. John's wort extract is also used for symptoms of menopause, and many other conditions.

Shipping & Package of St. John's Wort Extract :

1, Courier:  DHL, FedEX, UPS, TNT, HK Post(door to door, 3-7 days)

2, By boat: Sea Port to Sea Port(15-30days)

3, By air: Airport to Airport(pick up the goods at airport, 5-7 days)


Q1:How about the validity of the products?
According to the products you ordered.

Q2: Can i get some samples?
A: Yes, we can supply 5-20g sample for your testing, please contact us for more details.

Q3: How to guarantee the quality ?
1. We guarantee the quality of goods is same as the samples'.
2. We cooperate with the Third-Party Lab to test our products regularly.

Q4: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union, Paypal.

Q5:Is there a discount?
A: Different quantity has different discount.


Contact person: Frances
Hunan MT Health Inc
US-FDA No.: 19648092068
TEL: (86)731-8557 4768          

FAX:(86)731-8557 4798
WhatApps: (86)150 8479 3277      
Email & Skype: sales14(at)mthealth.com.cn

Hot Tags: st. john's wort extract, China, manufacturers, factory, customized, wholesale, buy, price, organic, Halal, for sale, Organic Purple Cabbage Juice Powderorganic Sarsaparilla Extract PowderSambucus nigra extractQuina extractTinospora Cordifolia extractorganic Garcinia Cambogia Extract Powder

Contact Us

  • Email:
  • Tel:




  • Add:

    No. A6-608 Lugu International Industrial Park, Yuelu District, Changsha 410205, Hunan, P.R China

Send Message

Copyright © Hunan MT Health Inc. All Rights Reserved.