L-Cysteine, E920, CAS No.52-90-4, a non-essential amino acid manufactured through fermentation. Cysteine is extracted from raw materials of animal and human origins. It is mainly obtained from human hair, or from feathers, pigs bristles and hooves. L-cysteine is also manufactured by the electrolytic reduction method using l-cystine as the starting materials. available as white crystalline powder used as safe nutrition supplements. As a professional supplier of L-Cysteine powder, we supply L-Cysteine feed/food grade/pharma grade. The primary role of L-cysteine is in the production of important antioxidants such as glutathione. L-cysteine serves as precursors for synthesis of proteins, glutathione, taurine and coenzyme A. Pharmaceutical uses include improvement of hepatic function and pigmentation. The acetyl, ethyl ester and carboxymethyl derivatives are used in agents for dissolving air passage mucosa (expectorant).
|Item||Specifications (AJI97 )|
|Appearance||White crystal or crystalline powder; tasteless|
|Specific rotation||-218°~ -224°|
|Loss on drying, %||≤0.2|
|Chloride (as Cl), %||≤0.02|
|Sulfate (as SO4), %||≤0.02|
|Ammonium as (as NH4), %||≤0.02|
|Iron (as Fe), %||≤0.001|
|Heavy Metals (as Pb), %||≤0.001|
|Arsenic (as As), %||≤0.0001|
|Residue on ignition, %||≤0.1|
|Other amino acid||Conforms|
As a professional supplier of L-Cysteine powder, we supply L-Cysteine feed/food grade/pharma grade.
Raw Materials price: Prices of raw material animal hair are stable.
Market demand and supply : demand and supply is stable. Production capacity of the L-Cystine manufacturers didn’t change much.
Market Forecast: Considering the current market trend, price of L-Cystine will be stable in the coming months.
L-Cystine is gluten free and widely used in gluten free food used as a amino acid dietary supplement in pizza dough, calzones, pie crusts, bread sticks and tortillas
L-Cystine is an amino acid manufactured through fermentation. As a synthesized chemical, this amino acid is general recognized as halal.
L-Cystine is general recognized as Kosher classified as Parve.
The most common side effects of L-Cystine supplementation include upset stomach, nausea, vomiting, diarrhea, persistent stomach cramps, body aches, headache, and general gastrointestinal discomfort.
L-Cystine is used in Food, Beverage, Pharmaceutical, Health & Personal care products, Agriculture/Animal Feed/Poultry. L-Cystine is a amino acid used as a nutritional additive, flavor modifier, dough strengthening agent, and yeast fermentation agent.