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Address: Rm 218, Tangxing Digital Bld, #6 Tangxing Rd, Xi’an, Shaanxi, China
Phone: +86 17791258855
Landline: +86 (0)29 81870046


Other Name

black seed



Part Used


Active Ingredient


Test Method



Brown Powder


Customized various dosage forms and packaging


HACCP, ISO22000, IS09001, Eu-Organic, Us Organic, HALAL, KOSHER


Product Description

Thymoquinone is a phytochemical that occurs naturally in black seed, as well as in the Monarda fistulosa plant, which is cultivated in the United States and can be distilled to obtain the essential oil.
Thymoquinone is the main component of black grass seed extract. Black grass seed contains damascenine and volatile oil. The oil mainly contains thymoquinone, niqullon, quercetin, saponin and so on.
In laboratory animals and cell experiments, thymoquinone has been shown to have powerful anti-inflammatory and antioxidant effects. It is also used in the study of various cardiovascular and cerebrovascular diseases, diabetes, neurological diseases, stroke and cancer. A 2016 study found that thymoquinone also has anti-addiction properties.


Product Specifications

Thymoquinone 5%, 10%, 20% (powder)



Certificate of Analysis


Black seed has significant curative effect on more than 40 kinds of diseases, and has more than 20 kinds of therapeutic effects, with high therapeutic value, pain relief, anti-inflammatory sterilization, antihypertensive, anti-oxidation, anti-decay, anti-spasmodic, liver protection are part of its efficacy. 2, the best use value of black seed oil Black seed oil can strengthen hair follicles, make hair roots strong, prevent hair loss,

Application Cases

Why RainWoodBiotech?

RainWood Biotech is engaged in researching, producing, and exporting concerning the field of health and fitness, cosmetics, pharmaceuticals, food, and beverages additives, and also feeding staff who have obtained EU and US organic certification, KOSHER, HALAL, ISO9001, HACCP, and ISO22000.
RainWood Biotech was established in 2006, located in Shaanxi Xi’an Hi-tech Development Zone, covering 19 acres of land with a factory construction area of around 10000 square meters.

RainWood Biotech believes that natural specialty ingredients and innovative technology are the best basis for us to serve our clients’ needs. We are capable and proud to provide the greatest product solutions to increase more value of the products themselves.

Frequently Asked Questions

Rainwood provides herbal extract, cosmetic ingredient and food additive product.

Our company has its own competitive R&D team, and currently owns more than 100 employees. Among them, there are 3 Dr. doctors majored in this field. Besides, Postgraduate employee accounts 10%, undergraduate employee accounts 15%, and professional technical personnel accounts 5%. Its professional talented personnel are completely equipped in laboratory for the quality control.
Various Detection Devices are well equipped, such as HPLC, GC, UV, TLC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
The entire production process from the source of raw material, production, inspection, warehousing, customer service and other sectors are in strict accordance with the ISO9001:2015 system.
We will provide you with satisfactory products according to your requirements.

Please contact our sales person and they will guide you with an easy and professional way for your order.

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We will contact you within 1 working day, please pay attention to the email with the suffix “”.