
Product Overview
Luteolin is a naturally occurring flavonoid found in various plants, recognized for its role in supporting daily wellness. However, conventional Luteolin powder is characterized by poor water solubility and low systemic uptake, which often limits its effectiveness in dietary supplements.
SRBio Liposomal Luteolin addresses these challenges through advanced lipid-sphere technology. By embedding high-purity Luteolin within a non-GMO sunflower phospholipid bilayer, we have transformed a challenging botanical extract into a highly dispersible, stable, and bioavailable ingredient suitable for a wide range of modern product formats.
Technical Specifications
| Parameter | SRBio Standard Specification | Test Method |
| Active Ingredient | Luteolin (from Sophora Japonica or Peanut Shell) | HPLC |
| Luteolin Concentration | 10% – 50% (Customizable) | HPLC |
| Encapsulation Efficiency | ≥85% | Dynamic Light Scattering (DLS) |
| Particle Size (D50) | 100 – 150 nm | DLS / TEM |
| Phospholipid Source | Non-GMO Sunflower Lecithin | LC-MS |
| PDI (Polydispersity Index) | ≤0.2 | DLS |
| Appearance | Fine Yellow Powder | Visual |
Key Advantages
1. Enhanced Aqueous Solubility
Standard Luteolin is lipophilic and difficult to disperse. Our liposomal process creates a “water-friendly” shell around the luteolin molecules, allowing for rapid and uniform dispersion in liquids without clumping or sedimentation.
2. Protection from Degradation
Luteolin can be sensitive to environmental factors and digestive enzymes. The phospholipid bilayer acts as a protective shield, preserving the structural integrity of the flavonoid and ensuring it reaches the target delivery point at maximum potency.
3. Versatile Formulation Profile
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Neutralized Taste: The liposomal matrix effectively masks the natural bitterness of concentrated botanical extracts.
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High Stability: Lyophilized (freeze-dried) powder format offers a 24-month shelf life at room temperature.
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Clean Label: Manufactured without the use of harsh chemical solvents like hexane or chloroform.
Manufacturing Excellence
Proprietary High-Pressure Homogenization
We utilize a multi-stage microfluidization process at pressures exceeding 20,000 psi to produce small, unilamellar liposomes. This precision ensures that the Luteolin is fully sequestered within the aqueous core or the bilayer, resulting in a consistent and high-performance raw material.
Quality & Safety Compliance
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Purity Guaranteed: Every batch is tested for botanical identity and solvent residues.
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Heavy Metal Tested: Meets or exceeds USP <232> and California Prop 65 standards.
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Global Standards: Produced in a cGMP-registered facility with ISO 22000 and HACCP certifications.
Applications
SRBio Liposomal Luteolin is designed for seamless integration into high-end product lines:
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Capsules & Tablets: Optimized flowability for high-speed manufacturing lines.
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Functional Beverages: Disperses into a stable, opalescent suspension ideal for wellness shots.
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Gummies & Soft Chews: Provides a smooth texture and clean flavor profile without the “gritty” feel of raw extracts.
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Complex Blends: Stable when combined with other liposomal antioxidants or herbal extracts.
Technical Partnership Program
Co-Development & Customization
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Custom Potency: We can adjust the Luteolin payload to meet your specific serving size requirements.
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Synergistic Blends: Expertise in formulating Luteolin with Liposomal Palmitoylethanolamide (PEA), Quercetin, or Apigenin.
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Full Technical Support: Comprehensive COA, MSDS, and stability data are available for your regulatory submissions.
Request a Sample
Experience the superior performance of SRBio Liposomal Luteolin.
Contact our technical team for a 50g / 500g trial sample and a complete product dossier.
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Email: admin@plantextractssr.com
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Certifications: cGMP, ISO 22000, Halal, Kosher, Vegan Verified, Non-GMO.
Shipping & Packing Information

OEM SERVICE
We offer all-inclusive product development from consultation to delivery.
We make product proposals based on the customer’s requirements, from small to large lots.
