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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 crystalline powder


Customized various dosage forms and packaging


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




Product Description

L-Serine is a non-essential amino acid, meaning it can be synthesized by the human body and is not required to be obtained through diet. It is one of the 20 naturally occurring amino acids that are the building blocks of proteins. L-Serine plays various roles in the body, including the synthesis of proteins, neurotransmitters, and phospholipids. It also contributes to the function of the central nervous system and plays a role in the formation of collagen and elastin, which are important for healthy skin, hair, and connective tissues. Additionally, L-Serine is involved in the synthesis of other amino acids such as glycine and cysteine.

Product Specifications

L-serine 99%

Certificate of Analysis


L-serine has multiple important physiological functions in the human body:
Protein synthesis: Serine is an essential substance for protein synthesis, which participates in protein synthesis and repair, maintaining normal growth and development of the body.
Neurotransmitter synthesis: Serine is a precursor substance for the synthesis of neurotransmitters such as dopamine, norepinephrine, and adrenaline. It plays an important role in the normal function of the nervous system.
Fat metabolism: Serine participates in the synthesis and metabolism of fatty acids, maintaining the normal metabolic process of fat.
Immune regulation: Serine participates in regulating the function of the immune system and maintaining its normal operation.
Carbohydrate metabolism: Serine participates in the glycolysis and gluconeogenesis processes in the sugar metabolism pathway, playing an important role in maintaining blood glucose balance.
Overall, serine has multiple important physiological functions in the human body, playing a crucial role in maintaining health and normal functioning.

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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