Extract Warehouse is a premier B2B manufacturer and global supplier of high-purity alpha lipoic acid powder. With decades of compounded expertise in the nutraceutical and cosmetic ingredient industry, our state-of-the-art facility delivers premium-grade raw materials tailored for human nutritional supplements, health care formulations, and advanced personal care applications. Partner with us to elevate your product portfolio with a reliable, scalable, and uncompromisingly pure antioxidant ingredient.
Product Overview: The Universal Antioxidant
Alpha lipoic acid powder (ALA), also known as α-lipoic acid or thioctic acid, is a highly potent, naturally occurring dithiol compound. In the human body, it is synthesized in minute quantities and serves as a crucial cofactor for mitochondrial dehydrogenase complexes, playing an indispensable role in cellular energy metabolism.
What sets alpha lipoic acid powder apart from conventional antioxidants is its unique amphiphilic nature. Being both water- and fat-soluble, it can seamlessly traverse cellular membranes and function effectively in both aqueous and lipid environments. This dual solubility not only enhances its direct free-radical scavenging capabilities but also enables it to regenerate other depleted antioxidants, such as vitamins C and E, glutathione, and coenzyme Q10, making it an invaluable asset in comprehensive oxidative stress management formulations.
Physical and Chemical Properties
Understanding the physicochemical profile of alpha lipoic acid powder is essential for optimal formulation design and stability:
- Active Ingredient: α-Lipoic Acid (Thioctic Acid)
- Solubility Profile: Freely soluble in alkaline solutions and alcohols; exhibits limited solubility in pure water and non-polar lipids, requiring specific formulation strategies or specialized delivery systems for aqueous applications.
- Stability: Highly stable in its dry, crystalline powder form. In solution, it is sensitive to light and extreme pH levels, necessitating protective packaging and careful pH buffering in liquid formulations.
- Sensory Profile: Characterized by a slight sulfur-like odor and a slightly yellow crystalline appearance, which can be easily masked or incorporated into opaque or encapsulated delivery systems.
Comprehensive Technical Specifications
Our alpha lipoic acid powder is manufactured to meet the strictest international quality benchmarks. Below are the standard technical specifications for our bulk supply:
- Product Name: Alpha Lipoic Acid Powder
- Synonyms: α-Lipoic Acid / ALA / Lipoic Acid / Thioctic Acid
- CAS No.: 1077-28-7
- Molecular Formula: C8H14O2S2
- Molecular Weight: 206.33
- Assay: 99% (Range: 98.0–101.0%)
- Test Method: HPLC
- Appearance: Slightly Yellow Crystalline Powder
- Solubility: Soluble in alcohol; limited water solubility
- Melting Point: 60–62°C
- Loss on Drying: ≤0.2%
- Residue on Ignition: ≤0.1%
- Heavy Metals: ≤10 ppm
- Particle Size: 95% Pass 80 Mesh
- Shelf Life: 24 Months
Advanced Manufacturing Process & Quality Assurance
At Extract Warehouse, we produce alpha lipoic acid powder utilizing highly controlled, standardized synthesis and purification protocols. Our GMP-compliant manufacturing facility integrates advanced technology to ensure exceptional batch-to-batch consistency, purity, and stability.
Our Rigorous Production Pipeline Includes:
- Premium Precursor Sourcing: Procuring high-grade raw materials to ensure the foundational quality of the final product.
- Controlled Synthesis & Purification: Employing optimized reaction parameters and advanced purification techniques to maximize yield and eliminate impurities.
- Precision Crystallization & Drying: Utilizing specialized drying equipment to achieve optimal moisture content without compromising the crystalline structure.
- Micronization & Particle Standardization: Fine milling processes ensure a uniform particle size (95% passing 80 mesh), which is critical for blend uniformity and bioavailability.
- Comprehensive Analytical Testing: Every batch is subjected to stringent in-house and third-party HPLC purity verification, heavy metal screening, and microbiological analysis.
- Food-Grade Packaging & Traceability: Final products are sealed in food-grade, moisture-proof packaging with complete batch traceability from raw material intake to final dispatch.
Diverse Industry Applications & Formulation Compatibility
Thanks to its outstanding functional properties and formulation flexibility, alpha lipoic acid powder is a highly sought-after ingredient across multiple high-growth sectors.
Dietary Supplements & Healthy Aging
ALA is a cornerstone ingredient in advanced antioxidant and longevity formulations. Its ability to support mitochondrial function and neutralize free radicals makes it ideal for:
- Hard and softgel antioxidant capsules
- Compressed tablets for healthy aging
- Daily multivitamin and mineral complexes
- Targeted wellness and cellular defense supplements
Sports Nutrition & Active Lifestyles
In the sports nutrition sector, alpha lipoic acid powder is utilized to support energy metabolism and assist in post-exercise recovery. It is frequently blended into:
- Pre-workout and intra-workout energy support blends
- Recovery powders and muscle support formulas
- Functional performance nutrition beverages
- Effervescent and instant drink mixes
Functional Foods & Beverage Premixes
Formulators in the functional food space value ALA for its versatility in dry mix applications. Properly encapsulated or formulated, it can be integrated into:
- Fortified beverage powders and hydration mixes
- Single-serve nutrition sachets and sticks
- Instant nutritional drink premixes
- Meal replacement and nutritional bar coatings
Cosmetics & Personal Care
In topical applications, the dual-solubility of alpha lipoic acid powder allows it to penetrate the skin barrier effectively, providing potent localized antioxidant protection. It is widely used in:
- Anti-aging and wrinkle-reduction creams
- Brightening and evening skin-tone serums
- Protective day creams and environmental defense lotions
- Premium functional cosmetic active complexes
Packaging, Storage, and Handling Guidelines
To maintain the exceptional stability and purity of alpha lipoic acid powder, proper storage and handling are imperative:
- Packaging Options: Available in 1kg foil bags for samples, 5kg drums for pilot batches, and 25kg fiber drums for bulk production. Custom packaging solutions are available upon request.
- Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the containers tightly sealed and protect from direct sunlight, high humidity, and extreme temperatures.
- Handling: Use in a dry environment. Avoid exposure to alkaline conditions during the manufacturing process to prevent degradation.
Why Formulators Choose Extract Warehouse as Their Alpha Lipoic Acid Supplier
Selecting the right raw material partner is critical for product success and regulatory compliance. Here is why global manufacturers, importers, and brand owners trust Extract Warehouse:
- Uncompromising Quality & Consistency: Our standardized GMP manufacturing protocols guarantee exceptional batch-to-batch uniformity, ensuring your final products perform flawlessly every time.
- Complete Regulatory & Technical Support: We provide comprehensive technical dossiers to streamline your supplier qualification and regulatory submissions, including full transparency in our testing methodologies.
- Scalable Bulk Supply & OEM Solutions: Whether you require small-scale trial batches or massive commercial volumes, our robust supply chain and flexible OEM/private labeling services accommodate your exact business needs.
- Global Logistics & Reliable Lead Times: Strategic inventory management and established international shipping networks ensure timely, cost-effective delivery to your facilities worldwide.
- Expert Formulation Assistance: Our dedicated technical team is always available to offer guidance on solubility, stability, and application-specific formulation challenges.
Request Technical Documents & Bulk Pricing
Are you looking for a dependable, high-quality alpha lipoic acid powder manufacturer to scale your nutraceutical or cosmetic product line? Extract Warehouse provides premium-grade ALA, backed by rigorous quality control, comprehensive documentation, and dedicated B2B support.
Partner with us today for:
✔ Free evaluation samples for R&D and formulation trials
✔ Highly competitive bulk pricing and tiered volume discounts
✔ Full OEM, private label, and contract manufacturing support
✔ Complete technical documentation (CoA, MSDS, Spec Sheets, TDS)
✔ Seamless global shipping and regulatory compliance assistance
Contact our ingredient sourcing specialists to discuss your procurement requirements.
Email: [email protected]
Frequently Asked Questions (FAQ)
Q: Is Extract Warehouse a direct manufacturer or a trading company?
A: Extract Warehouse is a direct, professional manufacturer and global supplier of alpha lipoic acid powder. We control the entire production process in-house, providing bulk raw ingredients, customized OEM services, and tailored packaging solutions for the dietary supplement and cosmetic industries.
Q: What purity specifications do you offer for Alpha Lipoic Acid?
A: Our standard commercial specification is 99% Alpha Lipoic Acid, verified via HPLC. If your specific formulation or regulatory market requires alternative purity grades or customized particle sizes, our technical team can discuss bespoke manufacturing options.
Q: Can you provide the necessary technical and regulatory documents?
A: Absolutely. To support your product registration and quality assurance processes, every shipment can be accompanied by a Certificate of Analysis (CoA), Technical Specification Sheet, MSDS, Allergen Statement, GMO-Free Statement, and detailed batch traceability records.
Q: Do you offer OEM and private labeling services?
A: Yes. Beyond raw material supply, we provide comprehensive OEM manufacturing, custom packaging design, private labeling, and bulk supply solutions tailored for global brands, contract manufacturers, and distributors.
Q: What is your Minimum Order Quantity (MOQ)?
A: For R&D and evaluation purposes, sample orders are generally available in quantities ranging from 100 g to 1 kg. Commercial bulk orders typically commence at 25 kg, with flexible MOQ arrangements available based on specific project timelines and requirements.
Q: How do you guarantee the quality and safety of your Alpha Lipoic Acid?
A: Quality is embedded in every step of our manufacturing lifecycle. Every production batch undergoes rigorous HPLC purity testing, heavy metal screening, microbiological analysis, moisture determination, and strict batch traceability verification prior to final release, ensuring full compliance with international food and cosmetic safety standards.
Q: Is your Alpha Lipoic Acid Powder suitable for both dietary supplements and cosmetics?
A: Yes. Our high-purity alpha lipoic acid powder is manufactured to be versatile enough for use in dietary supplements, functional nutrition products, and topical cosmetic formulations. However, it is the responsibility of the formulator to ensure the final finished product meets the specific regulatory and compliance requirements of their target market.
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