Hot sale high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8



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Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8
Hot sale  high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8

Hot sale high quality DL-2-Amino-4-(methylthio)butyric acid 59-51-8

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If the shipment is delayed or product quality differs from what are specified in the online order, you can claim for a refund.
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If over 500pcs, mass production will start until pre-production sample has been approved.

Est. 7 days production

1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
Product Description


Product NameDL-methionineCAS No.59-51-8
Specification99%Molecular FormulaC5H11O2NS
AppearanceWhite fine powderMolecular Weight149.21
GradeFood, feed gradeDensity1.340g/cm3


Main Function And Application
1, Liver protection
DL-2-Amino-4-(methylthio)butyric acid can promote liver cell membrane phospholipid methylation, membrane fluidity enhanced Na +, K + -ATP enzyme pump strong, can reduce liver cell bile deposition, transfer of sulfur-based role to strengthen, thereby enhancing the liver cell half Cystine, glutathione and taurine synthesis, reducing the accumulation of bile acids in the liver, strengthening the detoxification effect is conducive to normal physiological function of liver cells to restore and promote the recovery of jaundice and liver function.
Application of methionine can be significantly reduced by the cholestasis caused by skin itching and liver dysfunction.
2, Myocardial protection
DL-2-Amino-4-(methylthio)butyric acid increases glutathione peroxidase and superoxide dismutase activity by increasing the synthesis of cysteine and glutathione in vivo, and its DL-2-Amino-4-(methylthio)butyric acid increases the synthesis of endogenous phospholipids, thereby stabilizing the solubilization of Enzyme membrane, reducing the release of acid phosphatase, protect the myocardial mitochondria from damage, Keshan disease caused by myocardial damage is particularly useful.
3, Antidepressant
The DL-2-Amino-4-(methylthio)butyric acid concentration in the blood of patients with depression was significantly lower than that of the control group. Exogenous methionine supplement was effective in the treatment of depression.
4, Anti-virus anti-drug
DL-2-Amino-4-(methylthio)butyric acid can prevent and treat toxic metal non-metallic damage to the human body.
5, Human metabolism
DL-2-Amino-4-(methylthio)butyric acid plays an important role in in vivo biosynthesis and metabolism. Methionine is the most important methyl donor in the body, and many nitrogen-containing substances provide biosynthesis of methionine such as creatine, pineal, adrenaline, carnitine, muscle base, choline, Based histamine, methotrexate and so on. The same methylation in the protein and nucleic acid modification processing is also extremely important.

1. Any inquiries will be replied within 12 hours.
2. Dedication to quality, supply & service.
3. Strictly on selecting raw materials.
4. OEM/ODM Available.
5. Reasonable & competitive price, fast lead time.
6. Sample is available for your evaluation & Formulation development.
7. Faster delivery:Sample order in stock and 3-7 days for bulk production.
8. We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
9. After-Sale Service:
(1) International Authorized Third-Party Test For The Products You Demand.
(2) 60 Days Warranty of quality of goods.

Packaging & Shipping


                                   Shipping Terms                                                   

              By Express

                     By Air

                  By Sea

      Suitable for under 50kg

      Fast: 3-7 days


      High cost

      Door to door service,

      easy to pick up the goods

      Suitable for more than 50kg

      Fast: 3-7 days

      High cost

      Port to port, 

      professional broker needed

    Suitable for more than 500kg

    Slow: 7-45 days

    Low cost

    Port to port, 

    professional broker needed





Our Services

1. Your inquiry related to our products or prices will be replied in 12hours.

2. Well-trained and experienced staffs to answer your enquires in fluent English.

3. All our products have high quality warranties.

4. Sample order can be delivered within 3 working days, small order 3-5working days, mass order 7-10working days.

5. Samples can be offered by free,customers just need to pay the freight.But the freight can be returned to our customer after he/she places formal order with us.



Company Information

Qingdao Xigema Chemical Co., Ltd. Import And Export Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Qingdao Xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".Qingdao Xigema has 21 subsidiaries and holding companies.







Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2002.
Q2: How to contact with us?
Click the Alibaba"Contact Supplier" And then send us message the product you interest in, you will get reply within 24 hours.
Q3:Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T to our company account
Q4:Can you give me a discount price?
Surely,It depend on your qty
Q5:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q6: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.


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