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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





white crystal powder


Customized various dosage forms and packaging


HACCP, ISO22000, ISO9001, EU Organic, US Organic, HALAL, KOSHER




Product Description

L-threonine is an essential amino acid for animals . it can be used for the sedimentation of protein , participate in animal’s
supersession and maintaining activities to enhance the digestion and immunocompetence of the animal . it can also adjust the balance of the amino acids in feed ,enhance the efficiency of feed utilization , and lower the cost of the feed when work with other amino acids .

Product Specifications

L-threonine 99%

Certificate of Analysis


L-threonine is a non essential amino acid, also known as methionine. It plays various important physiological roles in the human body, and its main functions include:
Promoting protein synthesis: Threonine is one of the important components in protein synthesis, which can provide essential amino acids and promote protein synthesis and cell repair.
Antioxidant effect: Threonine has antioxidant properties, which can neutralize free radicals, reduce the damage of oxidative stress to cells, and protect cells from oxidative damage.
Improving liver function: Threonine can promote the activity of liver detoxifying enzymes, help the liver eliminate harmful substances and metabolites, and improve liver function and health.
Lowering cholesterol: Threonine can promote the metabolism and excretion of cholesterol, reduce cholesterol levels in the blood, and have a certain effect on preventing cardiovascular disease.

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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