Alpha Lipoic Acid (ALA) (Powder)

Alpha Lipoic Acid (ALA) (Powder)


Alpha lipoic acid Purity is higher than 98%, anti aging. Neutralize free radicals (Anti-oxidation) with high efficiency R / S (racemix) type makes it highly stable.

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piece(s), Packing Cost : 10฿/pcs
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Expiration: 05/2025 (Lot: 17GB2T)

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Alpha lipoic acid High purity> 98%, anti aging Neutralize free radicals (Anti-oxidation) with high efficiency R / S (racemix) type makes it highly stable.


Comparison of oxidation and anti-oxidation agents


Usage: For anti-aging products Neutralize free radicals In the form of a serum, lotion or cream

Mixing method: Mix in oil or propylene glycol or emulsifier, avoid heat above 40 degrees.

Rate of use: 0.3-1.5% (recommended starting at 0.3-0.5% as ALA may cause skin irritation)

Product characteristics: Yellow powder

Solubility: Can dissolve in oil, Propylene Glycol, any type of Glycol.

Storage: Keep in the refrigerator Close the bottle tightly. And sealed from sunlight or heat.Product is at least 4 years old


INCI Name : A. Alpha Lipoic Acid or Thioctic Acid


Examples of products that use ALA as a key ingredient.


Nuskin Clear Action Acne Medication Night Treatment


Perricone MD High Potency Evening Pair


Biotherm T-pur Anti-imperfection Moisturizing


Hada-Labo Gokujyun Alpha Serum


Storage: 5-15C, Tightly seal. Avoid Heat & Light

Shelf Life: 48Months from manufacturing or testing date (Current Lot will expire: 05/2025)

Dosage (Range): 0.1% - 1.5%

Mix Method: Add at last step. Avoid temperature above 40C.

Heat Resistance: Avoid heat above 40C

Stable in pH range: 4 - 6.5

Solubility: Oil

INCI: Alpha Lipoic Acid หรือ Thioctic Acid

Product Specification:

Test Specification
Appearance Slightly yellow crystal powder
Identification Meets the requirements
Melting Point 60.0-62.0C
Specific rotation -1.0 to +1.0
Loss on drying 0.20% max
Residue on Ignition 0.10% max
Heavy Metals 10 ppm max
Lead 3 pm max
Arsenic 1 ppm max
Cadmium 1 ppm max
Mercury 0.1 pm max
Single Impurity 0.10% max
Total Impurities 2.0% max
Limit of polymer content Conforms
Cyclohexane 3880 ppm max
Ethyl Acetate 500 pm max
Toluene 20 ppm max
Total plate counts 1000 CFU/g max
Moulds and Yeasts 100 CFU/g max
E.coli/Salmonella Absence/g
Staphylococcus aureus Absence/g
Particle Size 100% through 40 mesh
Loose Bulk Density -
Assay 99.0%-101.0%


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