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High Purity Stearoylethanolamide (SEA) Powder Supplier | CAS 111-57-9
Premium Stearoylethanolamide (SEA) Raw Material for Nutraceutical Formulation
Wuxi Vega Science Co., Ltd. is a professional raw material supplier specializing in the development and synthesis of high-purity nutraceutical ingredients for global markets. We proudly supply premium Stearoylethanolamide (SEA) powder designed for advanced dietary supplement and metabolic wellness formulations.
Our SEA raw material is manufactured under strict quality control standards to ensure high purity, stability, and consistency for research and industrial applications.
What is Stearoylethanolamide (SEA)?
Stearoylethanolamide (SEA), identified by CAS 111-57-9, is a naturally occurring fatty acid amide belonging to the N-acylethanolamine (NAE) family. Chemically known as N-(2-Hydroxyethyl)stearamide, SEA is structurally related to several bioactive lipid compounds studied for their role in metabolic signaling and nutritional science.
In addition to nutraceutical applications, SEA-related compounds have also been utilized in cosmetic and personal care formulations due to their emulsifying and lipid-compatible properties.
At Wuxi Vega Science Co., Ltd., our high-purity SEA powder is produced using advanced synthesis and purification technologies to support professional formulation requirements worldwide.

How Does SEA Work?
Current research suggests that Stearoylethanolamide (SEA) may interact with lipid-signaling pathways associated with metabolic regulation and satiety support.
SEA is commonly studied for its interaction with PPAR-alpha (Peroxisome Proliferator-Activated Receptor Alpha), a receptor involved in lipid metabolism and energy balance.
Potential areas of interest in nutraceutical research include:
- Support for natural satiety signaling
- Metabolic wellness support
- Lipid metabolism research
- Energy balance regulation
- Cellular balance and recovery support
As a non-stimulant lipid compound, SEA has attracted increasing attention in next-generation metabolic health and functional nutrition research.

SEA vs PEA: Understanding the Difference
Stearoylethanolamide (SEA) and Palmitoylethanolamide (PEA) are both members of the N-acylethanolamine (NAE) family, but they are commonly explored for different formulation objectives.
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Feature
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Stearoylethanolamide (SEA)
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Palmitoylethanolamide (PEA)
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Primary Research Focus
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Satiety & Metabolic Wellness
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Joint & Neurological Wellness
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Key Signaling Pathway
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PPAR-alpha Related Activity
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PPAR-alpha & GPR55 Related Activity
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Common Applications
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Functional Nutrition Formulas
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Recovery & Wellness Formulas
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Formulation Type
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Metabolic Support Products
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Inflammation & Comfort Support Products
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Applications in Nutraceutical Formulation
Stearoylethanolamide (SEA) is increasingly explored in advanced nutraceutical and functional nutrition formulations, including:
- Satiety support capsules
- Metabolic wellness blends
- Lipid-based softgel systems
- Functional nutrition products
- Weight management formulation research
- Combination formulas with PEA and related lipid compounds
- Advanced dietary supplement development
Wuxi Vega Science Co., Ltd. supplies high-purity SEA bulk powder for research, product development, and industrial nutraceutical applications.

Technical Specifications
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Item
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Specification
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Product Name
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Stearoylethanolamide
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CAS Number
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111-57-9
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Synonyms
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SEA, N-(2-Hydroxyethyl)stearamide
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Appearance
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White to Off-White Powder
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Assay
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≥98%
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Test Method
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HPLC
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Molecular Formula
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C20H41NO2
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Molecular Weight
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327.55
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Storage Condition
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Store in a Cool, Dry Place
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Application
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Nutraceutical & Research Use
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Frequently Asked Questions (FAQ)
Q: What is the purity of your SEA powder?
A: Wuxi Vega Science Co., Ltd. supplies high-purity Stearoylethanolamide (SEA) powder with an assay of ≥98% by HPLC testing to support professional nutraceutical formulation requirements.
Q: Does SEA have good formulation compatibility?
A: SEA is a lipid-compatible compound commonly explored in capsule, softgel, and powder blend formulations. Our production process includes particle optimization to support formulation performance and dispersion characteristics.
Q: Is Stearoylethanolamide naturally occurring?
A: Yes. SEA belongs to the N-acylethanolamine (NAE) family of lipid compounds naturally found in biological systems and studied for their role in metabolic signaling pathways.
Q: What industries use SEA raw material?
A: SEA is primarily explored in nutraceutical research, dietary supplement development, functional nutrition products, and lipid-based formulation systems.
Why Choose Wuxi Vega Science Co., Ltd.?
As a trusted global raw material supplier, Wuxi Vega Science Co., Ltd. provides more than ingredients — we provide professional formulation support and reliable supply solutions.
Quality Assurance
Every batch of Stearoylethanolamide (CAS 111-57-9) undergoes rigorous quality control and HPLC testing to ensure purity and consistency.
Global Supply Capability
We support international shipping solutions, including flexible logistics options and global customer support infrastructure.
Technical Support
Our experienced technical team assists clients with product development, formulation support, and documentation requirements.
Reliable Manufacturing Standards
We utilize advanced synthesis and purification technologies designed to support stable, high-quality nutraceutical raw material production.

Contact Us
Contact Wuxi Vega Science Co., Ltd. today to request a quotation, technical documentation, or samples for your next nutraceutical innovation project involving Stearoylethanolamide (SEA) powder.

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