Alpha Lipoic Acid Powder

Product Name: Alpha Lipoic Acid
CAS No.: 1077-28-7
Packing:1kg/bag;25kg /drum
Standard: USP/EP Used: Pharma grade, food grade or Cosmetics grade etc.
Delivery Time:in stock
Shelf Life: Two years
Payment: T/T, LC or DA
Certifications: ISO9001, ISO22000, HACCP, HALAL, KOSHER
  • Fast Delievery
  • Quality Assurance
  • 24/7 Customer Service
Product Introduction

Alpha Lipoic Acid powder Supplier

Xi'an Yihui Company is a professional manufacturer of best alpha lipoic acid. We can generate lipoic acid with a 99.9% content. It can be utilized in food, medicine, health care items, or cosmetics and meet USP, BP, EP,CP standards. We can offer you products of the highest caliber at the most competitive rates. Your best option for a reputable pure thioctic acid supplier is Xi'an Yihui Company!


What is Alpha Lipoic Acid?

Alpha Lipoic Acid Powder is a pale unheroic crystalline powder. It's nearly tasteless and has a chemical structure of 6,8- dithiooctanoic acid, connected by a disulfide bond between the 6th and 8th carbon tittles, forming an internal disulfide emulsion. When reduced, similar as during metabolism, the disulfide bond in Alpha Lipoic Acid is broken, performing in dihydrolipoic acid( DHLA). α- Lipoic Acid is undoable in water but answerable in lipid detergents, which is why some classify it as a fat-answerable vitamin. It readily dissolves in methanol, ethanol, chloroform, and ether. Alpha Lipoic Acid is a unique antioxidant substance generally appertained to as a broad- diapason antioxidant. It's a vitamin- suchlike substance produced in the body. Unlike other endogenously produced antioxidants with specific functions, it's neither rigorously lipophilic nor hydrophilic, allowing it to enhance the exertion of other antioxidants in the body and serve as a wide cover when antioxidant situations are inadequate. For illustration, if the situations of stored vitamin C and vitamin E in the body are low, it can temporarily condensethem.Due to its capability to cross the blood- brain hedge, it can help reverse adverse responses caused by stroke. It also aids in maintaining normal blood sugar situations and precluding severe complications of diabetes. As individualities age, their bodies may produce inadequate quantities of Alpha Lipoic Acid to sustain health.

Basic Information

Product name: Alpha Lipoic Acid;α-Lipoic Acid;DL-α-Lipoic acid;Thioctic Acid





MDL No.:MFCD00005474

Melting point: 60-62 °C

storage temp.: 2-8°C

Appearance:light yellow powder

Stability: Stable for 2 years

Structural formula:


Quality standard



Test Results


Slightly yellow crystal powder



Meets the requirements


Melting Point



Specific rotation


Loss on drying



Residue on ignition



Heavy Metals












Single impurity



Total impurities



Limit of polymer content



Residual solvent by GC




Ethyl acetate





Not detectable

Total plate count

≤1000 CFU/g


Molds and yeasts

≤ 100 CFU/g

<10 CFU/g

E. Coil/ Salmonellosis


Not detectable

Staphylococcus aureus


Not detectable

Particle size

100% pass 80 mesh






Conformed USP42


Alpha Lipoic Acid Powder has colorful functions and benefits, primarily including the following aspects

Antioxidant effect it's a potent antioxidant that can neutralize free revolutionaries and reduce oxidative stress on the body. It helps cover cells from DNA damage caused by free revolutionaries, thereby decelerating down the aging process.

Prevention of cardiovascular conditions it helps lower cholesterol situations, ameliorate blood rotation, and promote vascular health. It can also reduce oxidative stress on the heart and blood vessels, helping to help cardiovascular conditions.

Blood sugar control it enhances insulin perceptivity, promotes glucose immersion and application, thereby helping to lower blood sugar situations. This makes it particularly salutary for diabetes cases in controlling blood sugar and precluding complications.

Protection of the nervous system it has a defensive effect on whim-whams cells, reducing pain and vexation caused by whim-whams inflammation and damage. It also helps ameliorate whim-whams conduction and function, and may have a defensive effect against neurodegenerative conditions similar as Alzheimer's and Parkinson's.

enhancement of skin health it promotes collagen conflation, adding skin pliantness and firmness. It also reduces oxidative stress on the skin, easing the appearance of wrinkles and spots, and helps ameliorate overall skin health and appearance.


Lipoic Acid powder, or α- lipoic acid, has a wide range of operations, including

Antioxidant it can be used as a salutary supplement to give potent antioxidant goods, neutralize free revolutionaries, and reduce oxidative stress on the body.

Blood sugar control it can help in the treatment of diabetes by adding insulin perceptivity and helping to lower blood sugar situations.

Cardiovascular protection it has been shown to ameliorate blood rotation, lower cholesterol situations, and can be used for precluding cardiovascular conditions.

Neuroprotection Alpha-Lipoic Acid powder can be used to ameliorate neurodegenerative conditions similar as Alzheimer's and Parkinson's, and palliate symptoms caused by whim-whams inflammation and pain.

Skin care it's salutary for the skin, as it helps ameliorate skin pliantness, firmness, and reduces the appearance of wrinkles and age spots.


Alpha Lipoic Acid bulk powder is fairly stable under certain conditions, but it's susceptible to declination from light, heat, and oxygen. To maintain its stability, then are some recommended storehouse conditions

Temperature Store it in a cool, dry place, rather below 20 °C. Avoid exposure to high temperatures and direct sun.

Light it's sensitive to light and can degrade upon exposure. thus, it should be stored in opaque holders to cover it from direct light.

Oxygen it undergoes oxidation in the presence of oxygen, leading to declination. thus, it's judicious to keep the vessel tightly sealed to help exposure to air.

moisture Maintaining applicable moisture situations can help save the stability of α- lipoic acid. Avoid exposure to damp or largely sticky surroundings.

Packaging Choose well- sealed packaging accoutrements to help humidity and oxygen doorway.

Please note that specific storehouse conditions may vary depending on the brand and form of the product. To maximize the stability of α- lipoic acid, please relate to the storehouse guidelines on the product marker and follow the manufacturer's recommendations.

Packing & Shipping

Packing:1kg/foil bag;5kg/carton;25kg/fiber drum;or packing as your request.


Customized logo

Customized packaging

Graphic customization




ETA time

Shipping Method

By Courier



Fedex, DHL,UPS,TNT,EMS ect.

Fast and convenient

By Air



Fast and cheap

By Sea

Large quantity


Cheapest way

Lead time: Within 3 workdays after receiving payment.

Payment Term


Why Choose Xi'an Yihui?

Customer feedback

 Customer Comments.webp

Xi'an Yihui certificates


Xi'an Yihui Factory & Warehouse

 00Factory & Warehouse.webp

Our Advantage

Rich experience: we have 13 Years of professional experience;

Customers all over the world: sell to more than 100 countries;

Provide diversified products: the products have been applied to all major international brands in the fields of drugs, dietary supplements, cosmetics, animal nutrition and functional food.

Price advance: low MOQ with competitive price;

Quality certification: ISO; Halal; Kosher certified

After-sales service: Professional team 7*24 hours customer service.

In conclusion

In summary, as a professional Alpha Lipoic Acid Powder manufacturer, we have advanced technology, scale advantage, the best quality, rich production experience, and excellent services. These advantages will make our Alpha Lipoic Acid stand out in the market competition and win more customer trust and support. if you need α-Lipoic Acid, pls feel free to contact us any time. we will reply you asap.

our contact information:

Tel: 0086-29-89695240
WeChat or WhatsApp: 0086-17792415937

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