Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine

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Product Highlights

  • High Purity Grade: 99% purity with HPLC assay method for pharmaceutical and food applications.
  • Comprehensive Certifications: Certified by ISO, FDA, Kosher, and Halal standards for global market compliance.
  • Versatile Application Forms: Available in tablet and capsule forms suitable for food, health care, and medicine.
  • Strong Antioxidant Properties: Supports cellular health, blood sugar regulation, and reduces oxidative stress.
  • Flexible Customization Options: Offers full, minor, and sample-based customization with OEM and ODM services.
  • Reliable Supply Chain: Manufacturer with 2 production lines and 10 years of export experience.
  • Fast Lead Time: Peak and off-peak season lead time within 15 workdays or one month.
  • Strict Quality Control: Features random visual and function inspections with traceable raw materials.

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Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine pictures & photos
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine pictures & photos
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine pictures & photos
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine pictures & photos
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine pictures & photos
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
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    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
  • Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
  • Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
  • Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
  • Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
  • Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
    Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine

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Product Description

 

Product Description

Product Name L-Cysteine
Appearance White crystal or crystalline powder
Specification 99%
Molecular Formula  C3H7NO2S
CAS No. 52-90-4


L-cysteine is an amino acid that is classified as semi-essential in humans, meaning that the body biosynthesizes adequate amounts of it under normal circumstances. The biosynthesis of l-cysteine requires methionine, which supplies the sulfur needed to make this amino acid. This requirement is one of the primary reasons that sulfur is an essential human nutrient.

L-cysteine is available through many dietary sources, primarily animal protein. Eggs and dairy products also contain significant levels of l-cysteine. Vegetable sources of l-cysteine include broccoli, Brussels sprouts, garlic, granola, sprouted lentils, oats, onions, and peppers. The commercial extraction of l-cysteine typically uses human hair, due to its high concentration of this amino acid. Other commercial sources include hog hair and poultry feathers. L-cysteine may also be synthesized in a process that involves fermentation by a variety of E. coli.

L-cysteine's high reactivity makes it essential in many biochemical reactions. This amino acid is a thiol, meaning that it has a sulfhydryl group at one end of its chain. This group consists of a sulfur and hydrogen atom, and is the primary reason that l-cysteine is chemically active. In particular, l-cysteine readily undergoes reduction-oxidation reactions, commonly known as redox reactions. This reactivity gives l-cysteine strong antioxidant properties, which help support cells from different types of damage.

Benefits

Uses of L-cysteine

The primary health benefits of l-cysteine derive from its antioxidant properties, which helps support the body's natural ability to manage and regulate blood sugar levels. It also supports digestive health, manages blood sugar levels and maintains the skin's appearance.

Skin health support

L-cysteine can also help your skin to maintain a healthy appearance, since it's an essential component of the proteins that make up connective tissue.

Digestive health support

L-cysteine also shows promise for managing poor digestion, according to one 2009 study.

Metabolic syndrome support

Various studies indicate that l-cysteine may be beneficial in helping support the body's natural ability to manage and regulate blood sugar levels. It may also be able to help support healthy inflammation management.

Exercise recovery

Exercise increases the production of free radicals, which cause cellular damage through oxidative stress. L-cysteine supplements can help you recover from exercise more quickly by suppressing free radical production.

Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine
 

Company Profile

Company Introduction-Hunan World Well-being Co., Ltd

Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-CysteineChemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine

Packaging & Shipping

Packing &Shipping
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-CysteineFAQ
Chemical/Raw Powder/Pharmaceutical/CAS. 52-90-4/L-Cysteine

About the Supplier

This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASR269046". Items marked "verified" are certified.

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Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.
Hunan World Well-Being Bio-Tech Co., Ltd.

About Our Factory & Business Background

verified Business Type
Manufacturer/Factory & Trading Company
Address
No. 133, Lanxiang Road, Caojiapeng Community, Baofeng Street, Shimen County, Changde, Hunan, China
verified Plant Area
16899 square meters
verified Number of Employees
50
verified Registered Capital
6,000,000 RMB
verified Terms of Payment
T/T, PayPal
verified International Commercial Terms(Incoterms)
FOB, CFR, EXW, CIF
verified Average Lead Time
Peak Season Lead Time: within 15 workdays, one month
Off Season Lead Time: within 15 workdays, one month
verified Nearest Port
Shanghai Port
verified Minimum Order Quantity
1kg
verified Supply Chain Partners
24

Our Production Capability & Technical Expertise

verified Main Products
Sophora Japonica Extract, Rutin, Quercetin, Eucommia Ulmoides Extract, Green Tea Extract, Tongkat Ali Extract, Ginkgo Biloba Extract, White Peony Extract, Artichoke Extract, Ashwagandha Extract
verified Production Lines
2
verified Production Machines
Extracting Tank, Concentration Tank, Resin Column, Disk Centrifuge, High-speed Centrifuging And Spraying Drier
verified QA/QC inspectors
2 people
verified Inspection Type for Finished Products
Random inspection(Visual inspection & Function inspection)
verified Inspection Method for Finished Products
Have instructions and uniformly followed
verified Customization Options
Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
verified ODM Service Available
Yes
verified OEM Service Available
Yes
verified R&D Engineers
2 people
verified Traceability of Raw Materials
Yes

Our Industry Experience & Global Business Record

verified Year of Establishment
2013-01-10
verified Export Year
10 years
verified Main Markets
North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea), Domestic
verified Repeat Buyers Choice
10%~30%
verified Number of Foreign Trading Staff
8
verified Overseas Agent/Branch
No
verified New Products Launched in Last year
No

Our Certifications, Standards & Industry Recognition

verified Cooperated with Fortune 500
No

FAQ

What is the purity level of L-Cysteine?
The product has a purity of 99% and is tested using the HPLC assay method.
What certifications does the product hold?
It is certified by ISO, FDA, Kosher, and Halal standards.
What are the available application forms?
The product is available in tablet and capsule forms.
What are the main health benefits of L-Cysteine?
It supports blood sugar regulation, digestive health, skin appearance, and provides antioxidant protection against oxidative stress.
What is the minimum order quantity?
The minimum order quantity is 1kg.
What payment terms are accepted?
We accept T/T and PayPal.
What is the lead time for production?
The lead time is within 15 workdays or one month for both peak and off-peak seasons.
Do you offer OEM and ODM services?
Yes, we provide OEM, ODM, and various customization options including full, minor, and flexible customization.

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