Gamma Aminobutyric Acid, commonly called GABA, CAS 56-12-2, is a white crystalline water-soluble ingredient supplied for functional foods and dietary supplements. Confirm the required grade and specification, then request a quotation with COA/TDS/SDS for bulk supply.
Gamma Aminobutyric Acid GABA Powder CAS 56-12-2
- CAS: 56-12-2
- Synonyms: 4-Aminobutyric acid, GABA, Piperidinic acid, gamma-Aminobutanoic acid
- Einecs: 200-258-6
- Molecular Formula: C₄H₉NO₂
- Grade: Food Grade / Dietary Supplement Grade
- Package: 25kg/Fiber Drum or 25kg/Carton box.
Product Description
Gamma Aminobutyric Acid, commonly called GABA, CAS 56-12-2, is 4-aminobutanoic acid with the molecular formula C4H9NO2.
Synonyms: 4-Aminobutyric acid; GABA; Piperidinic acid; gamma-Aminobutanoic acid.
CAS: 56-12-2.
It has the molecular formula C4H9NO2 and a molecular weight of 103.12 g/mol.
It is supplied as a white crystalline powder with high water solubility.
A 5% aqueous solution has a pH of about 6.5–7.5.
It has a melting point of about 197–204 °C with decomposition.
It is hygroscopic, so it should be protected from moisture.
Fermented GABA is produced by microbial fermentation or enzymatic decarboxylation of L-glutamic acid and is commonly preferred for food and dietary-supplement applications.
Synthetic GABA may involve organic solvents or catalysts and may not be acceptable for food use in some regions.
It is used in functional foods, clear beverages, gummies, powders, capsules, tablets and sports-nutrition blends.
Its high water solubility, mild taste and compatibility with common processing conditions suit liquid and dry formats.
A typical specification includes assay of at least 99%, loss on drying of at most 0.5% and residue on ignition of at most 0.1%.
Chloride, sulfate, heavy metals, arsenic and microbial limits are controlled to meet typical food and supplement requirements.
Confirm appearance, assay, pH, moisture, residue, melting point, heavy metals and microbial limits.
Store in a cool, dry, ventilated area away from light, heat, oxygen and moisture; keep containers tightly closed after use.
Confirm packaging with the requested quantity and destination requirements.
The page is an RFQ entry point and does not state stock, price, MOQ or fixed lead time.
For an RFQ, state the intended use, required grade and specification, quantity, packaging, destination and document needs.
FAQ - Technical & Supply Chain
-
Q:
What is Gamma Aminobutyric Acid Powder CAS 56-12-2?
A: Gamma Aminobutyric Acid, commonly called GABA, is 4-aminobutanoic acid with the molecular formula C4H9NO2 and molecular weight about 103.12 g/mol. It is identified by CAS 56-12-2 and EINECS 200-258-6, and is supplied as a white crystalline powder with high water solubility. -
Q:
What is the difference between fermented and synthetic GABA?
A: Fermented GABA is produced by microbial fermentation or enzymatic decarboxylation of L-glutamic acid and is commonly preferred for food and dietary-supplement applications. Synthetic GABA can involve organic solvents or catalysts and may not be acceptable for food use in some regions, so buyers with a natural or fermented claim should confirm the production method. -
Q:
Where is food-grade GABA powder typically used?
A: GABA powder is used in functional foods, clear beverages, gummies, powders, capsules, tablets and sports-nutrition blends. Its high water solubility, mild taste and compatibility with common processing conditions make it suitable for both liquid and dry formats. -
Q:
Which specifications should be checked for food or supplement-grade GABA?
A: For food or dietary-supplement grade GABA, useful checks include white crystalline appearance, assay of at least 99%, pH of a 5% solution around 6.5-7.5, loss on drying, residue on ignition, melting point around 197-204 C with decomposition, heavy metals and microbial limits. The required profile should match the final product format and destination regulations. -
Q:
How should GABA powder be stored and handled?
A: GABA is hygroscopic, so it should be stored in a cool, dry, ventilated area away from light, heat, oxygen and moisture. Keep containers tightly closed after use and protect the powder from humid conditions; the current offer is packed in 25 kg fiber drums or 25 kg carton boxes depending on the order.
Ordering & Documentation
Key information for document requests, quotations, and supply planning.
Documents
Tell us which documents your procurement team needs. Before an order, we will check whether the quoted source can provide them for the offered lot.
Quotation
Send the CAS number, grade, quantity, packing preference and destination.
Sample & Supply
Ask whether samples, trial quantities or repeat orders are possible. We will check each request against the sourced product and current offer.
Storage & Shipping
Product-specific conditions are confirmed before order.






