Glycyrrhizic Acid (Licorice Root Extract) — High-Purity Plant Extract for Cosmetics, Pharmaceuticals, and NutraceuticalsSupplier: AIHerba®
📧 Contact: sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 Website: www.aiherba.com
(1) Product Overview
Glycyrrhizic Acid is a bioactive triterpenoid saponin derived from Glycyrrhiza glabra (Licorice Root). Known for its potent anti-inflammatory, antiviral, and skin-soothing properties, it has been widely used in pharmaceutical formulations, cosmetic skincare, and functional health supplements. AIHerba® supplies high-purity glycyrrhizic acid powder with stable quality and traceable sourcing—ideal for industrial R&D, bulk manufacturing, and OEM customization.
(2) Product Source and Extraction
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Botanical Name: Glycyrrhiza glabra L.
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Plant Part Used: Root and rhizome
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Extraction Solvent: Water-ethanol extraction
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Appearance: Light yellow to white fine powder
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Active Ingredient: Glycyrrhizic acid ≥ 98% (HPLC)
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CAS No.: 1405-86-3
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Molecular Formula: C₄₂H₆₂O₁₆
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Molecular Weight: 822.93
(3) Production Process
AIHerba® employs GMP-certified manufacturing with advanced purification technologies:
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Raw material selection and quality inspection
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Water-ethanol extraction
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Filtration and concentration under low temperature
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Chromatographic purification
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Spray drying and powder standardization
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Final testing (HPLC, ICP-MS, GC-MS, Microbiology)
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Packaging and storage under controlled conditions
(4) Specifications & COA Summary
| Category | Test Item | Specification | Test Method |
|---|---|---|---|
| Identification | Glycyrrhizic acid | ≥ 98.0% | HPLC |
| Appearance | Light yellow-white powder | Conforms | Visual |
| Loss on Drying | ≤ 5.0% | USP 731 | |
| Ash Content | ≤ 2.0% | USP 281 |
Pesticide Residues
| Item | Limit (mg/kg) | Method |
|---|---|---|
| Organochlorine pesticides | ≤ 0.1 | GC-MS |
| Organophosphorus pesticides | ≤ 0.1 | GC-MS |
| Carbamates | ≤ 0.1 | LC-MS/MS |
Heavy Metals
| Item | Limit (ppm) | Method |
|---|---|---|
| Lead (Pb) | ≤ 2.0 | ICP-MS |
| Arsenic (As) | ≤ 1.0 | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 | ICP-MS |
| Mercury (Hg) | ≤ 0.1 | ICP-MS |
Microbiological Tests
| Item | Specification | Method |
|---|---|---|
| Total Plate Count | ≤ 1,000 CFU/g | USP <2021> |
| Yeast & Mold | ≤ 100 CFU/g | USP <2021> |
| E. coli | Negative | USP <2022> |
| Salmonella | Negative | USP <2022> |
| Staphylococcus aureus | Negative | USP <2022> |
(5) Health Benefits & Functional Properties
Pharmaceutical & Nutraceutical Benefits:
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Anti-inflammatory & Antiviral: Modulates immune responses and inhibits viral replication (PubMed ID: 28423851).
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Liver Protection: Promotes hepatocyte regeneration and reduces hepatic enzyme levels (NIH Source: ncbi.nlm.nih.gov).
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Anti-ulcer Effect: Protects gastric mucosa and reduces inflammation.
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Immune Support: Enhances antibody response and stress adaptation.
Cosmetic Applications:
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Reduces redness and irritation in sensitive skin formulas.
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Brightens complexion and improves skin tone uniformity.
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Acts as a natural anti-aging and whitening agent.
(6) Traditional Uses
In Traditional Chinese Medicine (TCM), licorice root has been used for centuries as a harmonizing herb to tonify Qi, soothe inflammation, detoxify the body, and support lung and digestive health.
(7) Recommended Dosage & Application
| Industry | Dosage / Usage | Formulation Example |
|---|---|---|
| Dietary Supplements | 50–200 mg/day | Capsules, tablets |
| Functional Foods | 0.05–0.2% | Beverages, gummies |
| Cosmetics | 0.05–0.5% | Creams, serums, lotions |
| Pharmaceuticals | As per formulation | Anti-inflammatory & liver support formulations |
(8) Formulation & Compatibility Guide
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Compatible with Vitamin C, Green Tea Extract, Niacinamide, and Hyaluronic Acid for skincare.
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Can be combined with Curcumin or Resveratrol in functional supplements for synergistic antioxidant effects.
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Recommended pH: 4.5–7.5 for cosmetic emulsions.
(9) Packaging, Storage & Shelf Life
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Packaging: 1 kg/aluminum foil bag; 25 kg/drum
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Storage: Store in a cool, dry, and well-ventilated area; protect from light and moisture.
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Shelf Life: 24 months from production date under sealed condition.
(10) Logistics & Sample Policy
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MOQ: 1 kg (sample order available)
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Lead Time: 3–7 working days after payment confirmation
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Shipping: By DHL, FedEx, air freight, or sea freight
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Sample Policy: 10–50 g free sample available for quality evaluation; shipping at buyer’s cost.
(11) Applicable Industries & Use Cases
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Pharmaceuticals: Hepatoprotective and anti-inflammatory drugs
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Cosmetics: Skin brightening, anti-aging, and soothing skincare lines
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Nutraceuticals: Immune-supporting and anti-viral formulations
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Food & Beverage: Functional beverages and herbal health drinks
(12) Certifications & Quality Assurance
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GMP, ISO 9001, ISO 22000, HACCP Certified
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Third-party tested by SGS and Eurofins
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Compliant with USP, EP, and ChP standards
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Full traceability with batch COA and MSDS
(13) Factory & Experience Highlights
With 28+ years of extraction experience, AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.) integrates:
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Supercritical CO₂ extraction & water-ethanol processes
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In-house R&D and QC laboratories
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OEM & ODM customization for global supplement and cosmetic brands
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Exported to 60+ countries with long-term B2B partners in the USA, EU, Japan, and South Korea.
(14) Common Questions (FAQ)
Q1: Is glycyrrhizic acid safe for long-term use?
A: Yes, in controlled doses. However, excessive use may affect potassium levels. Always follow formulation guidance.
Q2: Can glycyrrhizic acid be used in whitening cosmetics?
A: Absolutely. It’s widely recognized as a natural brightening and anti-irritation agent.
Q3: Is AIHerba’s glycyrrhizic acid suitable for pharmaceutical-grade formulations?
A: Yes, our product meets USP/EP standards and comes with a full COA and third-party verification.
Q4: Do you support custom extract ratios or blends?
A: Yes, OEM & ODM customization is available for different purity, solvent, or carrier requirements.
(15) References
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PubMed: Anti-inflammatory and antiviral activities of glycyrrhizic acid
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FDA GRAS Database: Licorice root extract safety profile
(16) Why Choose AIHerba®
✅ GMP & ISO certified plant extract factory
✅ 28+ years of R&D and production experience
✅ Full COA, MSDS, and third-party testing reports
✅ Global OEM/ODM service and traceable supply chain
✅ Bulk and wholesale availability with flexible MOQ
AIHerba® – Your Trusted Glycyrrhizic Acid Manufacturer & Bulk Supplier from China
Empowering innovation in pharmaceuticals, cosmetics, and functional foods with verified botanical ingredients and professional OEM solutions.
📧 Contact us today:
sales@aiherba.com | info@aiherba.com | liaodaohai@gmail.com
🌐 www.aiherba.com
(17). References
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European Pharmacopoeia (Ph. Eur.) Monograph for Liquiritiae radix and Glycyrrhizic Acid.
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United States Pharmacopeia-National Formulary (USP-NF).
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Food Chemicals Codex (FCC).
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JECFA (Joint FAO/WHO Expert Committee on Food Additives) Monographs and Specifications – Glycyrrhizin.
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EMA (European Medicines Agency) Assessment Reports on Glycyrrhiza glabra L. and/or Glycyrrhizic Acid.
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Planta Medica: “Pharmacology of Glycyrrhiza spp. and Glycyrrhizin” (Recent Reviews).
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Scientific Journals: Phytochemistry, Journal of Natural Products, Journal of Agricultural and Food Chemistry, Journal of Ethnopharmacology, International Immunopharmacology (Specific research articles on mechanisms, bioavailability, clinical studies).
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ICH (International Council for Harmonisation) Quality Guidelines (Q2, Q3, Q6A, Q1A).
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USP General Chapters: <61> Microbiological Examination, <62> Microbiological Procedures, <232> Elemental Impurities.
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Zhonghong Internal Research & Validation Data (Patents, Technical Dossiers).
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