Product Description
 

R-(+) -lipoic acid, which is a yellow crystalline substance. Lipoic acid is a kind of natural product with biological activity. In 1951, Raed et al. reported that a crystalline cofactor of growth promoting enzyme was isolated from the treated Chemicalbook fabric residue of insoluble liver group. Due to its high lipid solubility and acidity (pka = 4.7), this compound was named lipoic acid.Lipoic acid is an endogenous antioxidant, can remove free radicals in the body, can promote the body to use glucose to synthesize vitamin C, and promote the synthesis of glutathione, can effectively remove melanin, but also can assist coenzyme to carry out physiological metabolism conducive to the body's immunity. Lipoic acid also has anti-inflammatory Chemicalbook properties, inhibits kinase, transforming factor, tumor necrosis factor and collagenase activity, and has anti-aging effects. Lipoic acid can preserve and regenerate other antioxidants, has a good health effect on the human body, and is widely used in the prevention and treatment of heart disease, diabetes, liver disease and Alzheimer's disease.

 

FAQ
Q 1: Are you a manufacturer?
A:   Yes, we are factory located in H e bei province.

Q2: Do you accept sample orders?
A:   Yes,we welcome sample orders to test and check our product quality. 
      Your reliance is the first step of our cooperation.

Q 3 : What kind terms of payment can be accepted?
     A:  T/T, West Union, L/C ,  Money Gram accepted
      30% T/T advance payment as deposit, 70% balance payment when the order is ready for shipment.

Q 4 : Which information in the inquiry you should send us?
A:   Chemical name/   CAS No ./exact quantity/ usage or field/destination port/other special requirements.

Q 5 : Is there any discount?
A: Yes. The price is negotiable.   It depend on your qty .

Q 6 :How long does it take to the goods arrived?
A:For 1KG-100KG, Within 5-7 days by DHL,UPS,TNT, FEDEX,EMS    
Over 100KG.within 5-8days by air,20-40days by sea. usually shipping by DHL, Fedex, EMS, TNT, HKETK.

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.