Fucoxanthin (Marine Extract) – 10% & 20% Standardized Purity

(Powder, Capsules,Softgels, Tablets)

Specification Detail
Item Number SR030
Source Material Undaria pinnatifida (Brown Seaweed), sustainably harvested from Qingdao coastal farms, China
CAS Number 3351-86-8
Key Specifications ≥10% Purity (HPLC) Standard Grade; 20% FucoXan™ High-Potency Grade available
Test Methods HPLC-UV (Purity), ICP-MS (Heavy Metals), GC-FID (Residual Solvents)
Packaging 1kg/bag or 25kg/drum, nitrogen-flushed, light-resistant. Custom packaging available.
Main Benefits Activates mitochondrial uncoupling (UCP1), boosts metabolism, reduces visceral fat, provides potent antioxidant protection.
Application Weight management supplements, metabolic health formulas, functional foods, advanced cosmeceuticals.

Marine-Powered Fucoxanthin: The SRBio China Advantage

(Pharma-Grade Purity at 40-50% Lower Market Cost)

SRBio’s Fucoxanthin is more than an extract; it’s a marine biotechnological ingredient, combining sustainable access to China’s coastal resources with patented low-temperature extraction. By controlling the supply chain from the seaweed farms of Qingdao to our ISO 22000-certified facility, we deliver pharmaceutical-grade Fucoxanthin at 10% and 20% purity for 40-50% less than the average market price. Choose SRBio for scientifically validated metabolic support, delivered with unmatched value.

Uncompromising Quality: SRBio’s Manufacturing Excellence

  1. Sustainable Sourcing & Resource Control

    • Direct Coastal Advantage: We partner directly with GPS-mapped seaweed farms in Qingdao, ensuring a fresh, traceable supply of Undaria pinnatifida while reducing raw material costs by 35% through sustainable aquaculture protocols.

    • Species Authentication: Every batch is authenticated via HPLC-DAD fingerprinting to guarantee it is genuine Undaria pinnatifida.

  2. Patented Low-Temperature Extraction: Preserving Bioactive Integrity

    • Cold Ethanol Extraction (<35°C): Our proprietary process operates in an oxygen-free environment at temperatures below 35°C. This is critical for protecting the delicate, highly unsaturated molecular structure of Fucoxanthin, preventing degradation and isomerization common in high-heat processes.

    • Standardized Purity Grades:

      • ≥10% Standard: Rigorously controlled for reliable daily supplementation.

      • 20% FucoXan™: A high-potency grade for clinical applications and premium formulations demanding maximum bioactivity.

    • Uncompromised Purity:

      • Heavy Metals: Lead/Cadmium/Arsenic/Mercury each <0.1 ppm (ICP-MS validated).

      • Residual Solvents: Fully compliant with ICH Q3C guidelines; total <50 ppm (GC-FID).

      • Peroxide Value: Strictly monitored to ensure freshness and no rancidity.

  3. Ocean-to-Capsule Traceability

    • Transparent Supply Chain: Full lot-specific traceability via QR code, providing access to:

      • GPS location and harvest date of Qingdao seaweed farms.

      • Processing logs from -80°C flash freezing through cold extraction and concentration.

      • Third-party verified Certificate of Analysis (COA) including purity, heavy metals, and stability data.

Scientific Evidence: Mechanism & Efficacy

  1. Metabolic Activation & Fat Reduction

    • Mitochondrial Uncoupling: Fucoxanthin is one of the few natural compounds shown to target UCP1 (uncoupling protein 1) in white adipose tissue, stimulating thermogenesis and converting white fat to metabolically active beige fat.

    • Clinical Data:

      • UCP1 Expression: In vitro studies demonstrate Fucoxanthin increases UCP1 expression by 400% (Marine Drugs, 2023).

      • Visceral Fat Reduction: A 16-week human study showed a 5.5% decrease in visceral fat area with Fucoxanthin supplementation (Obesity Research).

      • Insulin Sensitivity: Research indicates a 27% improvement in insulin sensitivity.

  2. Potent Antioxidant Defense

    • Superior ORAC Value: Fucoxanthin exhibits exceptional free radical scavenging capacity, with an ORAC (Oxygen Radical Absorbance Capacity) value of 28,700 μmol TE/g, significantly higher than many common antioxidants.

    • Cellular Protection: Its unique molecular structure effectively quenches singlet oxygen, protecting cell membranes and mitochondria from oxidative damage.

Formulation-Ready Advantages: SRBio vs. Market Alternatives

Property SRBio Marine Fucoxanthin Standard / Synthetic Market Alternatives
Source/Process Undaria pinnatifida, Cold Ethanol (<35°C) Synthetic or High-Heat/Solvent (Risk of degradation)
Purity Guarantee ≥10% or ≥20% (Strict HPLC validation) Often unstandardized or “extract” only
Bioavailability Natural full-spectrum complex, 30% higher bioavailability (Food Chemistry, 2023) Synthetic often lacks synergistic lipid matrix
Heavy Metals (Pb) <0.1 ppm Risk of higher levels from unknown sources
Solvent Residue <50 ppm (ICH Q3C compliant) Often unknown or higher

Application-Specific Benefits:

  • Weight Management & Nutraceutical Softgels: Ideal for softgel capsules to deliver the oil-soluble compound with maximum stability. Available in ThermoBlend™ metabolic complexes (e.g., with L-Carnitine, Green Tea).

  • Functional Foods & Beverages: We offer AquaDisperse™ water-soluble technology, allowing stable incorporation into RTD beverages, protein powders, and functional snacks.

  • Advanced Cosmeceutical Serums: The potent antioxidant and metabolic activating properties make it a perfect active for anti-aging and skin-brightening formulations.

  • Stabilized Beadlet Technology: Available in antioxidant-protected beadlets for enhanced stability in multi-vitamin and tablet formulations.

Supply Chain & Compliance Leadership

  1. Audited Transparency & Global Compliance

    • Full Regulatory Dossiers: We provide turnkey documentation to support your global registrations, including:

      • USA: FDA GRAS Self-Affirmation Kit, DMF references.

      • EU: Novel Food application dossier.

      • Global: Heavy metal analysis, Allergen Statement, Kosher/Halal certifications.

    • California Prop 65 Compliance: Rigorous testing for lead and cadmium ensures seamless entry into the US market.

  2. Industrial-Scale Efficiency & Cold Chain Logistics

    • Rapid Turnaround: From Qingdao harvest to global shipment in as little as 5 weeks.

    • Cold Chain Shipping: -20°C shipping options available to guarantee maximum bioactivity for sensitive formulations.

    • Protective Packaging: Nitrogen-flushed, light-resistant containers ensure ≥98% potency retention over a 24-month shelf life (ICH stability tested).

Success Story: US Brand Cuts Costs 48% with SRBio Partnership

Challenge:
VitaWell, a leading US supplement brand, needed a stable, compliant, and cost-effective Fucoxanthin source to meet stringent California Prop 65 requirements for a new product launch.

SRBio Solution:

  1. Custom Formulation: Developed a 15% beadlet formulation tailored to their specific softgel matrix.

  2. Full Compliance Support: Provided complete Prop 65 compliance documentation and GRAS support files.

  3. Stability Assurance: Supplied in nitrogen-flushed bulk packaging with lot-specific stability data.

Results:
✓ 48% reduction in material costs
✓ 12% higher bioavailability vs. the synthetic they tested
✓ 40% faster dissolution rate
✓ 10 weeks from contract signing to private label launch

“SRBio’s cold extraction process preserves the bioactivity of Fucoxanthin, and their documentation solved our regulatory hurdles instantly. They are a true innovation partner, not just a supplier.”
— Sarah Kim, R&D Director, VitaWell

Technical FAQ

Q: Why choose marine-sourced over synthetic Fucoxanthin?
A: Natural marine-sourced Fucoxanthin, with its co-extracted lipid matrix, demonstrates 30% higher bioavailability in human studies compared to synthetic versions (Food Chemistry, 2023). This means lower doses for the same clinical effect.

Q: What is the minimum order quantity (MOQ)?
A: We offer flexible options:

  • Samples: 50g (for testing)

  • Pilot Batches: 1-5kg

  • Production: 10kg+

Q: How do you ensure stability in my final product?
A: We offer multiple formats tailored to your application:

  • Nitrogen-flushed powder: For oil-based softgels.

  • Antioxidant-protected beadlets: For tablets, capsules, and multi-vitamins.

  • Water-dispersible powder: For beverages and functional foods.

Q: What documentation is available for FDA submissions?
A: We provide a comprehensive GRAS self-affirmation kit, DMF reference letters, and a complete toxicological profile summary.

📦 Technical Partnership & Sample Request

Request your trial batch today. Contact our technical sales team to discuss your formulation goals.

  • 📞 English Support: +86 13720408392

  • 📧 Email: admin@plantextractssr.com

  • 💬 WhatsApp: +86-13720408392

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Xi’an SR Bio-Engineering Co., Ltd

Xi’an SRBio is a professional wholesale provider of many quality nutritional supplements products and  AMINO ACID Powde etc.

We supply powder, tablets and capsules.

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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.

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