Gamma-Aminobutyric Acid (GABA) | Bulk Supply & OEM Factory Manufacturer – AIHerba®
High-Purity Neurotransmitter Ingredient for Cognitive Health, Stress Relief & Sleep Support
1. Product Overview
Gamma-Aminobutyric Acid (GABA) is a naturally occurring non-protein amino acid and the primary inhibitory neurotransmitter in the central nervous system. AIHerba® supplies high-purity GABA powder produced through microbial fermentation technology, ensuring superior safety, bioavailability, and consistent potency.
Our GABA is ideal for use in nutraceuticals, functional beverages, dietary supplements, and cosmetic formulations targeting relaxation, mood balance, and brain performance.
Synonyms: 4-Aminobutyric acid, γ-Aminobutyric acid
CAS No.: 56-12-2
Molecular Formula: C₄H₉NO₂
Appearance: White to off-white crystalline powder
Purity: ≥ 98% (HPLC)
Source: Natural microbial fermentation
2. Product Origin & Production Process
AIHerba® GABA is produced via natural microbial fermentation using non-GMO Lactobacillus species.
This process mimics the human body’s natural biosynthesis of GABA and ensures a clean-label, vegan, and non-synthetic profile.
Production Process Flow:
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Fermentation: Glutamic acid fermented by Lactobacillus.
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Filtration & Purification: Removal of impurities and residual amino acids.
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Crystallization: High-purity GABA isolated and crystallized.
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Drying & Milling: Dehydrated and ground into fine powder.
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Quality Control: Each batch tested by HPLC, GC-MS, and microbiological assays.
3. Health Benefits & Functional Properties
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Promotes Relaxation & Reduces Stress – GABA helps calm neural activity, reducing anxiety and promoting emotional balance.
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Improves Sleep Quality – Enhances natural melatonin production and supports healthy sleep cycles.
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Supports Cognitive Function – Helps improve focus, memory, and brain resilience under stress.
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Lowers Blood Pressure – May help reduce mild hypertension by relaxing vascular smooth muscle.
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Skin-Calming & Anti-Aging (Cosmetics) – Topical GABA smooths fine lines and promotes skin elasticity.
Scientific References:
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PubMed ID: PMID: 29307479
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NIH Reference: NIH GABA Overview
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FDA GRAS Notification: GABA (GRN No. 000000)
4. Usage Guidelines & Applications
Recommended Dosage:
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Dietary Supplements: 100–750 mg/day
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Functional Beverages: 25–100 mg/serving
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Cosmetic Formulations: 0.1–1% topical concentration
Application Industries:
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Nutraceuticals: Sleep, mood, and relaxation supplements
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Functional Foods & Beverages: Stress-relief drinks, energy recovery formulas
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Cosmetics: Anti-aging creams, soothing skincare
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Pharmaceutical Health Products: Cognitive and neurological support formulations
Usage Method:
GABA is water-soluble and can be easily incorporated into capsules, tablets, gummies, liquid formulations, or topical emulsions.
5. Product Specification & COA Summary
| Item | Specification | Testing Method |
|---|---|---|
| Appearance | White crystalline powder | Visual |
| Identification | Positive | HPLC |
| Assay (GABA) | ≥ 98.0% | HPLC |
| Loss on Drying | ≤ 1.0% | GB/T 5009.3 |
| Ash | ≤ 0.5% | GB/T 5009.4 |
| pH (1% Solution) | 6.0–7.5 | GB/T 9724 |
Pesticide Residue Testing
| Item | Limit | Testing Method |
|---|---|---|
| Organochlorine Pesticides | ≤ 0.1 mg/kg | GC-MS |
| Organophosphorus Pesticides | ≤ 0.1 mg/kg | GC-MS |
| Pyrethroids | ≤ 0.05 mg/kg | LC-MS/MS |
Heavy Metals
| Item | Limit | Testing Method |
|---|---|---|
| Lead (Pb) | ≤ 2.0 mg/kg | ICP-MS |
| Arsenic (As) | ≤ 1.0 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 mg/kg | ICP-MS |
| Mercury (Hg) | ≤ 0.1 mg/kg | ICP-MS |
Microbiological Tests
| Item | Limit | Testing Method |
|---|---|---|
| Total Plate Count | ≤ 1,000 CFU/g | GB 4789.2 |
| Yeast & Mold | ≤ 100 CFU/g | GB 4789.15 |
| E. coli | Negative | GB 4789.3 |
| Salmonella | Negative | GB 4789.4 |
| Staphylococcus aureus | Negative | GB 4789.10 |
6. Storage & Shelf Life
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Storage: Store in a cool, dry, and ventilated place, away from light and moisture.
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Shelf Life: 24 months when stored properly in sealed packaging.
7. Packaging, Samples & Logistics
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Packaging: 1 kg/aluminum foil bag; 25 kg/drum (food-grade fiber drum).
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Sample Policy: Free 20–50g samples available for quality evaluation.
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MOQ: 1 kg for trial orders; bulk discounts for ≥100 kg.
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Lead Time: 3–7 working days after order confirmation.
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Shipping: International express (DHL/FedEx/UPS) or air/sea freight with export documents.
8. Certifications & Quality Assurance
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GMP Certified Factory
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ISO 9001:2015 Quality System
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ISO 22000 / HACCP Food Safety Management
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HALAL & Kosher Certified
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COA, MSDS, and Third-Party Lab Reports (SGS, Eurofins) available
9. Recommended Formulation Synergy
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GABA + L-Theanine: Enhanced stress reduction and relaxation effect.
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GABA + Magnesium L-Threonate: Cognitive and sleep improvement synergy.
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GABA + Melatonin: Natural sleep aid formulations.
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GABA + 5-HTP: Balanced mood and serotonin modulation.
10. Precautions
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Not recommended for children or pregnant/lactating women without professional consultation.
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Excessive intake may cause mild drowsiness or dizziness.
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Use under guidance of qualified nutritionist or product formulator.
11. Suitable Industries & Application Scenarios
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Functional Foods & Beverages – Stress-relief shots, relaxation teas
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Nutraceuticals & Dietary Supplements – Sleep, mood, and brain support capsules
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Cosmetics & Personal Care – Anti-aging and skin-calming formulations
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Pharmaceutical Raw Materials – Cognitive health and neurological support formulations
12. Factory Advantage & OEM Services
With 28+ years of extraction and fermentation experience, AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.) offers:
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Customized GABA purity grades (≥98%, ≥99%)
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Bulk supply for food, pharma, and cosmetic applications
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OEM & ODM private-label formulations
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Fast delivery and stable global supply chain
📧 Contact Us:
sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 Website: www.aiherba.com
13. Frequently Asked Questions (FAQ)
Q1: Is AIHerba GABA natural or synthetic?
A1: Our GABA is naturally produced via non-GMO microbial fermentation—100% natural and vegan.
Q2: Can I use GABA in both food and cosmetics?
A2: Yes. It’s approved for use in functional food and topical cosmetic formulations.
Q3: What documentation is available?
A3: COA, MSDS, specification sheet, and third-party lab reports can be provided.
Q4: Do you offer OEM formulation support?
A4: Yes, our R&D team provides customized formulations for capsules, beverages, and skincare.
Q5: How do I request a sample?
A5: Contact us via email; free 20–50g samples are available for qualified buyers.
14. References
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Abdou AM, et al. “Relaxation and immunity enhancement effects of gamma-aminobutyric acid (GABA) administration in humans.” Biofactors. 2006;26(3):201–208. PubMed: 17284483
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Kim JY, et al. “Anti-stress effects of fermented GABA in healthy adults.” Front Nutr. 2022;9:928127. PubMed: 36048340
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FDA GRAS Notice (GRN No. 000000) for GABA use in functional foods.





