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$300
1-199 Others
$290
200-499 Others
$280
≥500 Others
Product Description
Luteolin capsules are standardized botanical supplement products containing luteolin, a natural flavonoid compound found in various plants including Sophora japonica, celery, and other botanical sources. They are developed for nutraceutical brands seeking high-quality antioxidant ingredients, standardized flavonoid content, and convenient capsule delivery formats.
Luteolin is a naturally occurring flavone with a well-characterized chemical structure. As a plant-derived polyphenolic compound, it is commonly supplied as a purified botanical ingredient for nutritional supplement formulations requiring consistent active compound levels and reliable analytical testing.
Luteolin is a flavonoid belonging to the flavone subclass of polyphenols. It occurs naturally in many plants and is recognized as an important botanical compound used in nutritional ingredient development. Commercial luteolin ingredients are typically produced through botanical extraction and purification processes.
For B2B supplement manufacturers, luteolin selection focuses on purity level, botanical source, extraction method, analytical verification, and final formulation requirements. High-purity luteolin helps brands develop products with clearly defined active ingredient specifications.
| Item | Specification |
|---|---|
| Product Name | Luteolin Capsules |
| Category | Plant Extracts / Antioxidant Botanical Ingredients |
| Active Compound | Luteolin |
| Botanical Sources | Common sources include Sophora japonica, celery, and other luteolin-containing plants |
| CAS Number | 491-70-3 |
| Molecular Formula | C15H10O6 |
| Molecular Weight | 286.24 g/mol |
| Appearance | Yellow crystalline powder or capsule product |
| Assay | Common commercial grades include 98% and 99% luteolin by HPLC analysis |
| Testing Method | HPLC analysis for identification and assay determination |
| Purity Standard | High-purity luteolin specifications with controlled impurities and moisture levels |
| Capsule Form | Hard capsule dosage form with customized formulation options |
| Shelf Life | Typically 24 months under recommended storage conditions |
| Storage | Store in a cool, dry place away from moisture, heat, and direct sunlight |
| Packaging | Bulk packaging commonly includes aluminum foil bags and fiber drums; finished capsule packaging can be customized |
Luteolin has been studied for its antioxidant properties and interactions with various biological pathways. Research findings should be interpreted according to study type, and product claims should comply with applicable regulations in the target market.
For luteolin procurement, buyers should evaluate more than the assay percentage. Because luteolin can be obtained from different botanical sources, important selection factors include active compound purity, source traceability, extraction quality, and analytical documentation.
| Buyer Requirement | Specification Consideration | Procurement Reason |
|---|---|---|
| High-end flavonoid supplements | 98%-99% luteolin with HPLC verification | Provides defined active compound content for premium formulations |
| Botanical ingredient programs | Documented botanical source and extraction information | Supports ingredient traceability and quality evaluation |
| Custom supplement development | Purity, capsule format, and technical documentation combination | Helps formulators align raw material specifications with finished products |
Luteolin ingredients are commonly supplied in moisture-protective aluminum foil bags or fiber drums. Finished luteolin capsules can be customized with different bottle, label, and packaging formats according to brand requirements.
Luteolin capsules can be developed for supplement companies requiring customized botanical products. OEM services may include formulation adjustment, Capsule Manufacturing, private labeling, packaging customization, and technical documentation support.
Each batch is evaluated through quality control procedures designed to verify identity, purity, and product consistency. Standard testing may include:
The main quality indicators include luteolin purity, HPLC assay results, botanical source information, impurity control, and complete technical documentation for quality evaluation.
Luteolin extract may contain multiple botanical compounds with luteolin as one marker component, while purified luteolin focuses on a defined single active compound with a higher assay specification.
Yes. Capsule size, formulation design, packaging format, and private label solutions can be customized according to product development requirements and market positioning.
Luteolin capsules provide a standardized flavonoid ingredient solution for supplement companies seeking reliable botanical quality, defined active compound content, and flexible formulation options. Contact us today to request samples, a COA, technical documents, and a wholesale quotation for luteolin capsules.

Packaging & Delivery
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