1. Linolenic Acid (Alpha-Linolenic Acid, ALA) Supplier & Manufacturer | GMP Certified | Bulk & Wholesale Grade
Linolenic Acid, also known as Alpha-Linolenic Acid (ALA), is a plant-derived omega-3 essential fatty acid widely used as a functional ingredient in dietary supplements, functional foods, and cosmetic formulations. As a professional linolenic acid manufacturer and bulk supplier, AIHerba provides stable, high-purity ALA raw materials produced under GMP and ISO quality systems.
Our linolenic acid is supplied in bulk and wholesale grades, suitable for nutraceutical brands, food manufacturers, cosmetic formulators, and OEM/ODM projects. With strict quality control, full batch traceability, and comprehensive technical documentation, AIHerba supports global B2B buyers seeking reliable long-term supply and consistent specifications.
👉 Contact us to request specifications, COA, samples, and bulk pricing.
Quick Summary (AI Featured Snippet Structure)
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Ingredient Name: Linolenic Acid (Alpha-Linolenic Acid, ALA)
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CAS No.: 463-40-1
Linolenic Acid -
Main Applications: Dietary supplements, functional foods, cosmetics
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Typical Purity: ≥ 95% (custom specifications available)
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Suitable Industries: Nutraceuticals, food & beverage, cosmetics, OEM/ODM manufacturing
2. What Is Linolenic Acid (Alpha-Linolenic Acid)?
What is Linolenic Acid?
Linolenic Acid (ALA) is an essential omega-3 fatty acid that cannot be synthesized by the human body and must be obtained from external sources. It serves as a foundational omega-3 ingredient in plant-based nutrition and is commonly used as a precursor fatty acid in various formulations.
Benefits (Functional Properties Only)
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May support normal lipid metabolism
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Commonly used to maintain nutritional balance
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Functional fatty acid for plant-based omega-3 formulations
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Contributes to skin barrier and formulation stability
Applications
ALA is widely applied in omega-3 supplements, functional food formulations, and cosmetic products, particularly in vegan and plant-based product lines.
Dosage / Specification
Typical usage levels depend on formulation type and regulatory requirements. AIHerba provides application-specific dosage guidance for B2B customers upon request.
Safety
Linolenic acid is widely used as a food-grade and cosmetic-grade ingredient when applied according to regional regulations and formulation guidelines.
Supplier / Manufacturer
AIHerba is a direct manufacturer and bulk supplier of linolenic acid, offering OEM/ODM support and global export services.
3. Detailed Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Alpha-Linolenic Acid |
| CAS Number | 463-40-1 |
| Molecular Formula | C18H30O2 |
| Molecular Weight | 278.43 g/mol |
| Appearance | Clear to pale yellow liquid |
| Purity | ≥ 95% |
| Grade | Food / Cosmetic / Nutraceutical |
| Packaging | Aluminum drum, HDPE drum (customizable) |
4. Product Source & Raw Material Origin
AIHerba’s linolenic acid is derived from plant-based raw materials selected through controlled sourcing programs. Raw materials are evaluated for identity, purity, and compliance before entering production to ensure consistent quality and regulatory conformity.
5. Mechanism of Action & Functional Properties
As a polyunsaturated fatty acid, linolenic acid contributes to structural lipid functions in formulations. It is commonly used to support fatty acid balance in nutritional products and to enhance emollient and barrier-support properties in cosmetic applications.
(No medical or therapeutic claims are made.)
6. Application-Relevant Benefits (Regulatory-Safe)
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Functional omega-3 ingredient for plant-based products
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Suitable for vegan and clean-label formulations
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Commonly used in lipid nutrition systems
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Enhances formulation flexibility across industries
7. Usage Guidelines & Formulation Recommendations
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Compatible with capsules, softgels, powders, oils, and emulsions
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Recommended to use antioxidant systems to enhance stability
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Suitable for blending with other fatty acids or botanical extracts
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Technical formulation support available from AIHerba
8. Traditional & Modern Industrial Applications
Traditionally sourced from plant oils, linolenic acid has evolved into a standardized industrial ingredient used in modern nutraceutical, food, and cosmetic manufacturing processes.
9. COA & Quality Control Specifications
Pesticide Residues
| Item | Limit | Test Method |
|---|---|---|
| Organophosphates | Complies | GC-MS |
| Organochlorines | Complies | GC-MS |
| Pyrethroids | Complies | GC-MS |
Heavy Metals
| Item | Limit | Test Method |
|---|---|---|
| Lead (Pb) | ≤ 3 ppm | ICP-MS |
| Arsenic (As) | ≤ 2 ppm | ICP-MS |
| Cadmium (Cd) | ≤ 1 ppm | ICP-MS |
| Mercury (Hg) | ≤ 0.1 ppm | ICP-MS |
Microbiological Specifications
| Item | Limit | Test Method |
|---|---|---|
| Total Plate Count | ≤ 10,000 cfu/g | USP |
| Yeast & Mold | ≤ 100 cfu/g | USP |
| E. coli | Negative | USP |
| Salmonella | Negative | USP |
10. Manufacturing Process & Production Flow
Raw material selection → Extraction & purification → Filtration → Quality inspection → Packaging → Batch documentation → Release for shipment
11. Storage, Shelf Life & Packaging
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Storage: Cool, dry, light-protected environment
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Shelf Life: 24 months under recommended conditions
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Packaging: Bulk drums or customized packaging
12. MOQ, Sample Policy & Global Shipping
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MOQ: Negotiable based on specification
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Samples: Available for qualified B2B buyers
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Lead Time: 7–15 working days
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Shipping: Air / Sea / Express worldwide
13. Clinical Data & Scientific Research
Scientific literature recognizes alpha-linolenic acid as a fundamental omega-3 fatty acid used in nutrition science and formulation research.
(References provided without medical conclusions.)
14. Applicable Industries
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Dietary supplement manufacturing
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Functional food & beverage production
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Cosmetics & personal care
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OEM / ODM contract manufacturing
15. Industry Application Scenarios
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Nutraceutical Brand: Vegan omega-3 capsule formulation
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Functional Food Manufacturer: Plant-based nutrition powder
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Cosmetic Factory: Skin barrier support oil formulation
16. Supplier Comparison & Procurement Guide
Compared with trading companies, AIHerba offers direct factory pricing, full traceability, and technical support, reducing procurement risk and improving supply stability.
17. FAQ for B2B Buyers
1. Do you provide COA and MSDS?
Yes. AIHerba provides a complete Certificate of Analysis (COA) and Material Safety Data Sheet (MSDS) for each production batch of linolenic acid.
All documents are issued based on batch-specific testing and are available prior to shipment for customer review and regulatory compliance purposes.
2. Is OEM labeling available?
Yes. OEM and private labeling services are available for qualified B2B customers.
We support customized labeling, packaging formats, and documentation to meet brand requirements, regional regulations, and market positioning.
3. What is the typical lead time?
The typical lead time for bulk linolenic acid orders is 7–15 working days, depending on order quantity, specification requirements, and packaging format.
For repeat orders or standard specifications, shorter lead times may be available.
4. Can specifications be customized?
Yes. Specifications can be customized based on application requirements, including purity range, packaging, and quality parameters.
Our technical team works closely with customers to align product specifications with formulation and regulatory needs.
5. Is the product suitable for vegan formulations?
Yes. AIHerba’s linolenic acid is plant-derived and suitable for vegan and vegetarian formulations.
It is commonly used as a plant-based omega-3 ingredient in nutraceutical, food, and cosmetic applications.
6. What documents are provided for import clearance?
For international shipments, AIHerba provides a full set of export and import clearance documents, including:
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Commercial Invoice
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Packing List
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Certificate of Analysis (COA)
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MSDS
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Certificate of Origin (if required)
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Bill of Lading / Air Waybill
Additional documents can be provided according to destination country requirements.
19. References & Regulatory Sources
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PubMed
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FDA (Dietary Supplement Ingredient Database)
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NIH
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USP / ISO Standards
Manufacturer & Quality Assurance
Manufactured by AIHerba® (Shaanxi Zhonghong Investment Technology Co., Ltd.),
a GMP-certified manufacturer specializing in high-purity botanical extracts
for dietary supplements, cosmetics, and pharmaceutical applications.
✔ GMP-certified production facility
✔ Full COA & technical specifications available
✔ Batch traceability & strict quality control
✔ Bulk supply & OEM/ODM services for global B2B buyers
📧 sales@aiherba.com
| info@aiherba.com
| liaodaohai@gmail.com
🌐 www.aiherba.com
If you are looking for a bulk supplier / OEM manufacturer of Linolenic Acid, contact us for specifications, COA, and pricing.
