L-Cystine, a naturally occurring amino acid, is gaining significant attention for its profound impact on cellular health and its potential therapeutic applications. Its primary contribution lies in being a crucial precursor for glutathione, the body's master antioxidant, which plays a pivotal role in combating oxidative stress and supporting numerous physiological functions.
As a leading supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. specializes in the production and distribution of high-purity L-Cystine. Our extensive experience as a manufacturer ensures that we consistently deliver a quality product at a competitive price, meeting the diverse needs of the pharmaceutical, nutraceutical, and cosmetic industries. We are dedicated to providing the foundational ingredients that drive innovation and improve health outcomes.
The remarkable antioxidant properties of L-Cysteine are central to its health benefits. By replenishing glutathione levels, L-Cystine helps protect cells from damage caused by free radicals, which are implicated in aging and a wide range of diseases. This makes l-cysteine and glutathione production a key area of focus for health-conscious individuals and researchers alike.
Beyond its antioxidant role, L-Cystine exhibits promising therapeutic potential in various areas. Research indicates its benefits in supporting respiratory health by acting as a mucolytic agent, aiding in the clearance of mucus. Furthermore, its role in promoting wound healing and supporting the immune system are areas of ongoing investigation. Understanding l-cysteine benefits for skin and its role in hair health further highlights its versatility.
For companies aiming to leverage the scientific advantages of L-Cystine, partnering with a reliable manufacturer like NINGBO INNO PHARMCHEM CO.,LTD. is paramount. We provide the consistent quality and supply necessary to support research, development, and commercial production. When you choose to buy L-Cystine from us, you are securing a high-grade ingredient backed by expertise and a commitment to excellence.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.