Best Usnic Acid Wholesale Manufacturer & Companies

Premium Grade Usnea Barbata Extract (CAS 125-46-2) - High-Purity Lichen Secondary Metabolites for Industrial Cosmetics & Pharmaceutical Formulations

Usnic Acid (CAS 125-46-2): Technical Overview

A Comprehensive Scientific Breakdown of the Lichen-Derived Secondary Metabolite for Industrial Formulators

Usnic acid is a naturally occurring dibenzofuran derivative uniquely synthesized by various lichen species, most notably within the genera Usnea (such as Usnea barbata), Cladonia, Lecanora, and Ramalina. Characterized by its bright yellow crystalline structure, usnic acid acts as a biological defense mechanism for lichens, protecting them from excessive UV-radiation and herbivores through its bitter taste and antimicrobial activity. In industrial chemistry, Usnic Acid is highly sought after as a potent preservative, antibacterial, and anti-inflammatory agent.

Optical Isomerism: Naturally occurs in two enantiomeric forms: d-usnic acid and l-usnic acid. The d-enantiomer is primarily known for its selective anti-mycobacterial and wound-healing benefits, while the l-enantiomer shows powerful anti-parasitic properties.
Solubility Profile: Poorly soluble in water, but exhibits moderate to high solubility in organic solvents like acetone, ethyl acetate, dimethyl sulfoxide (DMSO), and hot ethanol. ShineHerb provides optimized grades for enhanced compatibility.
Mechanism of Action: Uncouples mitochondrial oxidative phosphorylation, breaking the cellular energy cycle of gram-positive bacteria without causing rapid resistance build-up.
Parameters Specifications (Premium Grade)
Chemical Name 2,6-diacetyl-7,9-dihydroxy-89b-dimethyldibenzofuran-1,3(2H,9bH)-dione
CAS Registry Number 125-46-2 (d-Usnic Acid: 7562-61-0)
Molecular Formula C18H16O7
Assay (HPLC) ≥ 98.0% (Custom pharmaceutical grades up to 99.5%)
Appearance Light Yellow Crystalline Powder
Melting Point 201 °C - 204 °C
Loss on Drying ≤ 1.0%
Heavy Metals ≤ 10 ppm (Pb ≤ 2ppm, As ≤ 1ppm, Cd ≤ 1ppm)

China's Industrial Extraction Advantage

Why Shaanxi ShineHerb Biotech Outperforms Global Sourcing Standards in Lichen Derivatives

Sustainable Wild Sourcing

Lichens are highly sensitive organisms that only thrive in clean, unpolluted highland ecosystems. ShineHerb leverages sustainable, certified wild-harvest networks in the Qinling Mountains of Shaanxi. This direct-to-source vertical integration ensures clean starting raw material free from heavy metals, industrial air pollution residues, and pesticides.

Advanced Green Extraction

Traditional lichen processing relies on harsh organic solvents that leave undesirable chemical residues. Our facility utilizes closed-loop supercritical CO2 extraction combined with food-grade ethanol purification. This eco-friendly process preserves the delicate bioactive structure of Usnic Acid while ensuring chemical residue limits remain far below strict EU and US cosmetic/pharma thresholds.

Scale and Cost Optimization

Xi'an, Shaanxi is the global epicentre for botanical extract manufacturing. Our high-throughput extraction lines run continuously, reducing production overhead by 30% compared to Western manufacturers. This enables us to pass direct, factory-level cost advantages to wholesale clients, distributors, and contract manufacturers globally.

Local Application Scenarios & Sourcing Demands

How Modern Formulators Integrate Usnic Acid Across Diverse Consumer Markets

Natural Preservative in Clean Beauty (EU & North America)

With consumers demanding "preservative-free" or "paraben-free" claims, cosmetics formulators are turning to Usnic Acid. It provides robust protection against gram-positive microorganisms (including Staphylococcus aureus) at exceptionally low concentrations (0.1% to 0.5%). This aligns with the Clean Beauty requirements of brands in Germany, France, and California, reducing skin sensitization risks common with synthetic alternatives.

Targeted Anti-Acne & Deodorant Formulations (Asia Pacific)

Usnic acid shows highly specific efficacy against Cutibacterium acnes (acne-causing bacteria) and Corynebacterium xerosis (body odor-causing bacteria). Its natural origin makes it an ideal star ingredient for serum, cream, and body spray manufacturers in South Korea, Japan, and Southeast Asia looking to combine targeted biological activity with marketing-friendly green claims.

Pharmaceutical Wound Care & Biofilm Control

Clinical studies demonstrate Usnic Acid's capacity to disrupt bacterial biofilms, particularly in chronic wound care management. In pharmaceutical research, it is formulated into sterile dressings, topical ointments, and patches to prevent surgical site infections. Sourcing from a GMP-compliant manufacturer like ShineHerb guarantees the purity required for medical-grade applications.

Veterinary Therapeutics & Organic Farming

Due to restriction on synthetic antibiotics in agriculture and animal husbandry, Usnic Acid is increasingly integrated into veterinary feed supplements. It supports gut microbiome health in livestock and serves as a natural pest-control compound in organic crop farming, complying with local biocidal standards in the Americas and Europe.

About ShineHerb Biotech

About ShineHerb Biotech

Welcome to Shaanxi ShineHerb Biotech Co., Ltd. We are a professional enterprise engaged in the research, production, and exports of Enzyme preparations, Natural plant extracts, Vitamins, Amino acids, and Pharmaceutical intermediates. We are committed to providing global customers with competitive pricing, stable and reliable product quality, and professional, efficient services.

With over 20 years of experience in the raw materials industry, ShineHerb Biotech continues to strengthen its technical capabilities and improve product quality. Our main products include Lactase, Bromelain, Pancreatin, Papain, Quercetin, N-Acetyl-L-Cysteine (NAC), PQQ, and Glucosamine Sulfate 2KCL, among others. These ingredients are widely used in pharmaceuticals, dietary supplements, beverages, cosmetics, and food additives.

At present, our products are exported to more than 50 countries and regions, including Europe, North America, and Southeast Asia, and have gained wide recognition and trust from customers worldwide.

2002
Established Year
20+
Years Experience
50+
Global Countries
100%
GMP Compliant

Quality Control & Regulatory Support

Our quality system covers raw material inspection, production process control, solvent management, and final testing.

Stable Quality Standards

We ensure every batch of Usnic Acid complies with European Pharmacopoeia (EP), United States Pharmacopeia (USP), and Chinese Pharmacopoeia (CP) standards for chemical purity, heavy metals, and microbiological assay limits.

Full Technical Documentation

Wholesale orders are shipped alongside active documentation support, including Certificate of Analysis (COA), Material Safety Data Sheet (MSDS), Residual Solvent Testing Reports, and HPLC Raw Chromatograms.

GMP Production System

Manufacturing runs under strict Clean Room environments. Regular third-party audits ensure our production, personnel hygiene, facility maintenance, and raw material handling process remains top-tier.

HACCP Certificate

HACCP

Guaranteed Food Safety Management & Risk Controlled

GMP Certificate

GMP

Good Manufacturing Practice & Rigid Production Standards

Kosher Certificate

Kosher

High-Quality Certification for Diverse Dietary Needs

ISO Certificate

ISO

Global Standard Recognition & International Requirements

FDA Registration

FDA

Safe & High Quality Ingredients for Global Markets

SGS Inspection

SGS

Rigorous Quality Control Verified by Global Leader

Halal Certificate

HALAL

Suitable for Muslim Consumers & Pure Clean Sourcing

Custom Supplement Sourcing & Formulation Integration

One-stop solution for Private Label Supplement Manufacturing including powders, tablets, capsules, and gummies.

OEM & ODM Manufacturing Solutions

ShineHerb Biotech handles the complete manufacturing value chain so you can focus on building your brand equity. From custom formulation design to premium ingredient blending, packaging design, and analytical testing, we are your certified contract manufacturing partner.

Full Product Formats: Custom powders, hard shell gelatin/vegetable capsules, compressed tablets, enteric coated softgels, solid beverages, and pectin-based nutritional gummies.
Flexible Batch Sizes: Small-batch trial runs for market validation tests up to multi-ton commercial orders for international market networks.
Private Label Support: Complete custom label, box design, and container sourcing designed to comply with local marketing regulations (FDA MoCRA, EU Cosmetic Directives).
Custom Manufacturing Facility

Our GMP Factory Facility & Production Lines

Factory Laboratory Room
Production Processing Vessel
Raw Lichen Extraction Facility
Refinement Filtration Lines
High Clean Air Room
Automatic Capsule Packing Facility
Testing and R&D Lab

Hassle-Free Global Logistics & Support

We manage export and supply operations for businesses globally, ensuring streamlined regulatory clearance, customized transit options, and responsive support at every step.

Available Shipping Channels:

  • Express Door-to-Door Courier: FedEx, DHL, UPS & EMS (Best for urgent testing samples)
  • Air Freight: High-efficiency global airport deliveries
  • Ocean Cargo: Cost-efficient options for large-scale container loads
  • Rail Transportation: Reliable land shipping options connecting China directly to Europe
  • Customs Delivery: Comprehensive DDU & DDP shipping configurations available
Global Supply Chain Logistics

Company Tour Video

Product & Quality Video

Industrial Trends & Sourcing FAQs

Everything procurement managers and cosmetics chemists need to know when sourcing Usnic Acid wholesale.

Q1: What is the biological source of ShineHerb’s Usnic Acid?
Our premium grade Usnic Acid is extracted directly from wild-harvested Usnea barbata lichens sourced from high-altitude zones. This wild-collection network ensures that the lichen starting material is free from agricultural pesticides and chemical residues commonly found in cultivated crops.
Q2: How does Usnic Acid function as a natural preservative replacement?
Usnic acid possesses an exceptionally low Minimum Inhibitory Concentration (MIC) against gram-positive pathogens (such as Staphylococcus and Streptococcus). By uncoupling mitochondrial oxidative phosphorylation, it stops bacterial cellular growth. Adding 0.1% to 0.5% in formulations helps extend product shelf life naturally, replacing synthetic parabens.
Q3: Is Usnic Acid soluble in cosmetic oils and water?
Pure Usnic Acid has very low solubility in water, but dissolves readily in ethanol, ethyl acetate, propylene glycol, and cosmetic esters. To improve formulation convenience, ShineHerb offers specialized micro-emulsion and sodium usnate salt options, which significantly increase solubility in water-based cosmetic serums.
Q4: What safety profiles and warnings exist for Usnic Acid?
For topical cosmetics, scientific panels deem Usnic Acid safe and non-irritating at typical usage concentrations (0.1%-0.5%). For dietary supplements, strict dosage limits must be adhered to, as high systemic concentrations of free Usnic Acid are associated with liver toxicity. Formulation design must be handled under professional supervision.
Q5: Do you provide documentation support for REACH and FDA registration?
Yes, ShineHerb Biotech provides complete regulatory compliance documentation for worldwide markets. Every batch of Usnic Acid comes with a detailed Certificate of Analysis (COA), safety data sheets (MSDS), allergen statements, and heavy metal testing reports.
Q6: What is the wholesale packaging and minimum order quantity (MOQ)?
Our standard industrial packaging is 25kg/fiber drum, lined with double-layered polyethylene bags to protect the crystals from humidity and light. The MOQ for Usnic Acid wholesale typically starts at 10kg to accommodate pilot formulation runs, but we also offer sample sizes for research and development teams.

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