
| Parameter | Specification |
|---|---|
| Chemical Name | Pyrroloquinoline Quinone (PQQ) |
| CAS Number | 72909-34-3 |
| Specification | ≥99.8% |
| Test Method | HPLC-UV/MS (USP/EP compliant) |
| Packaging | 25kg/drum, double food-grade poly bags inside. Nitrogen-flushed foil packaging available. |
| Key Benefits | Enhances mitochondrial biogenesis, improves cognitive function, provides potent antioxidant protection |
| Application | Dietary supplements, cognitive health formulas, energy & vitality products, healthy aging formulations |
Unlock Cellular Vitality with Premium PQQ by SRBio
SRBio PQQ is a high-purity, fermentation-derived pyrroloquinoline quinone disodium salt. As a essential cofactor for cellular energy metabolism and a potent stimulator of mitochondrial biogenesis, our PQQ is scientifically validated to support cognitive function, physical energy, and overall cellular health. Produced via proprietary fermentation technology, it offers a sustainable, solvent-free alternative to chemically synthesized PQQ, with guaranteed ≥99.8% purity and exceptional stability.
Uncompromising Quality: SRBio’s Manufacturing Excellence
1. Precision Purity Control
| Parameter | SRBio Standard | Competitor Average | Test Method |
|---|---|---|---|
| Purity (HPLC) | ≥99.8% | 98.0% – 99.0% | HPLC-UV/MS |
| Heavy Metals (As) | <0.1 ppm | ≤1 ppm | ICP-MS |
| Heavy Metals (Pb) | <0.05 ppm | ≤0.5 ppm | ICP-MS |
| Heavy Metals (Hg) | ND | ≤0.1 ppm | ICP-MS |
| Residual Solvents (Class 1) | ND | ≤500 ppm | GC-FID |
| Pyrrole Impurities | ND | ≤3% (in chemical synthesis) | HPLC |
2. Advanced Fermentation Technology
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Proprietary Strain Development: Utilizes Hyphomicrobium denitrificans SRB-01 (Patent No. CN114456999B), engineered for high-yield PQQ biosynthesis achieving 12 g/L productivity.
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Closed-Batch Fermentation: Prevents cross-contamination with real-time metabolite monitoring via advanced bioreactor sensors.
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Solvent-Free Downstream Processing:
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3-Step Ceramic Membrane Filtration: 0.1 μm cutoff removes cell debris and high-molecular-weight impurities.
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Low-Temperature Vacuum Crystallization: Conducted at <40°C to preserve molecular integrity and ensure polymorphic purity.
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Controlled Drying: Fluidized-bed drying achieves final moisture content <0.5%, preventing degradation and ensuring long-term stability.
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Polymorph Control: Exclusive Patent CN113527265A guarantees the stable β-crystal form, eliminating batch failure risks in humid climates.
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Sustainability & Eco-Impact:
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78% lower carbon footprint vs. chemical synthesis (ISO 14067 certified).
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Water-based extraction only – 0% organic solvents used.
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98% waste recycling rate (Ecovadis Silver Rating).
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3. Stability & Shelf-Life Superiority
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Accelerated Stability Data: Retains ≥98% potency after 24 months at 25°C/60% RH (ICH Q1A tested).
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pH Stability: Maintains integrity across a wide range (pH 2.0–9.0, 24-hour test), unlike competitive grades that degrade at pH >7.5.
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Protection from Degradation: Nitrogen-flushed foil packaging with desiccant canisters ensures protection from light, oxygen, and moisture during transit and storage.
Scientific Evidence: Mechanism & Clinical Efficacy
1. Mitochondrial Biogenesis
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Mechanism of Action: PQQ upregulates PGC-1α, a master regulator of mitochondrial biogenesis, by activating the AMPK/SIRT1 signaling pathway (Cell Metabolism. 2020; 32(4): 575–591).
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Clinical Outcomes:
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↑27% increase in mitochondrial density (measured via citrate synthase activity) after 12 weeks at 20 mg/day.
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Enhanced cellular energy production and metabolic efficiency.
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2. Neurocognitive Benefits
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Mechanism: PQQ increases Brain-Derived Neurotrophic Factor (BDNF) by 40% in hippocampal neurons (Journal of Alzheimer’s Disease. 2023), supporting neuronal survival, synaptic plasticity, and cognitive function.
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Clinical Outcomes:
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↑14% improvement in Rey Auditory Verbal Learning Test (RAVLT) scores.
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↑22% faster completion of Trail Making Test B (Frontiers in Aging Neuroscience. 2022).
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Enhanced short-term memory, attention, and information processing speed.
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3. Antioxidant Redox Cycling
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Mechanism: PQQ acts as a potent, regenerative antioxidant, catalyzing over 20,000 redox cycles without degradation (vs. approximately 4 cycles for vitamin C).
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Clinical Outcomes: Protects mitochondria and cellular components from oxidative damage, supporting healthy aging and cellular resilience.
Formulation-Ready Advantages
| Property | SRBio PQQ | Competitor Average |
|---|---|---|
| Solubility (H₂O, pH 6.5–7.5) | 50 mg/mL | <5 mg/mL |
| Bulk Density | 0.45 g/cm³ | 0.68 g/cm³ |
| Particle Size (D90) | ≤50 μm (laser diffraction) | ≥150 μm |
| pH Stability (24h) | 2.0–9.0 | Degrades at pH >7.5 |
| Flowability | Excellent (Carr Index ≤15) | Variable, often poor |
Application-Specific Benefits:
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Gummies & Chewables: Zero grit texture; compatible with gelatin and pectin matrices.
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RTD Beverages & Shots: No sedimentation after 6 months (accelerated testing); heat-stable up to 40°C.
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Tablets & Capsules: Direct compression compatible; ejection force ≤5 kN ensures high-speed manufacturing efficiency.
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Clinical & Specialty Formulas: Suitable for combinations with Mg²⁺, R-Lipoic Acid, Citicoline, and other cognitive actives.
Supply Chain & Compliance Leadership
1. Audited Transparency & Traceability
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Blockchain Traceability: Batch-specific Certificate of Analysis (COA) accessible via QR code, including strain genealogy and full fermentation logs.
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Dual-Sourcing Strategy: Production across ISO 22000-certified sites in China and the EU ensures supply chain security and geopolitical resilience.
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Global Stock Hubs: Pre-positioned inventory in strategic locations for rapid fulfillment.
2. Global Regulatory Certifications
| Certification / Compliance | Status / ID |
|---|---|
| GRAS (Self-Affirmed) | Full documentation available |
| EU Novel Food | Dossier prepared for submission |
| FSSAI (India) | Compliance documentation ready |
| ISO 22000 | Certified (all production sites) |
| Allergen Statement | Gluten-free, soy-free, dairy-free, crustacean-free (ELISA tested) |
| Vegan Society Verified | No animal-derived inputs in fermentation media |
| Ecovadis Silver Rating | Ethical labor practices & 96% waste recycling rate |
3. Supply Chain Resilience
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Risk Mitigation: Redundant fermentation lines and multiple production sites prevent disruptions.
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Rapid Fulfillment: Samples shipped within 72 hours; bulk orders with expedited logistics available.
Competitive Breakdown: SRBio vs. Market Alternatives
Key Deficiencies in Chemically Synthesized PQQ:
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Pyrrole Impurities: N-methylpyrrole (≤3%) in synthesis routes raises genotoxicity concerns (Ames test positive).
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Crystallization Issues: Polymorphic instability leads to batch failure in humid climates.
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Solvent Residues: Acetonitrile/ethyl acetate traces (≤500 ppm) require costly post-treatment.
SRBio’s Fermentation Edge:
| Capability | SRBio (Fermentation) | Chemical Synthesis |
|---|---|---|
| Purity | ≥99.8% | 98.0% – 99.0% |
| Solvent Use | 0% (water-based only) | Organic solvents required |
| Impurity Profile | ND pyrrole impurities | ≤3% pyrrole impurities |
| Polymorph Control | Stable β-crystal form (patented) | Variable, risk of instability |
| Carbon Footprint | 78% lower | Baseline |
| Sustainability | ISO 14067 certified | High environmental impact |
Partner Success Stories
Leading US Cognitive Health Brand:
“SRBio’s fermentation-derived PQQ allowed us to make a ‘clean label’ claim that resonated with our consumers. The purity and stability are exceptional, and the blockchain traceability gave our quality team complete confidence.”
— VP of Product Development
European Sports Nutrition Manufacturer:
“We switched to SRBio PQQ for our energy and focus pre-workout. The solubility is outstanding—no sedimentation in our RTD format—and the technical support for our formulation was invaluable.”
— R&D Director
Technical Partnership Program
1. Co-Development Services
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Stability Studies: ICH-guided protocols for your specific formulation matrix (e.g., PQQ + Mg²⁺ compatibility, gummy stability).
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Bioavailability Testing: Caco-2 cell assays or rodent pharmacokinetic studies (Tmax <45 mins) available.
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Custom Blends:
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NeuroCharge™: PQQ + Cognizin® Citicoline for synergistic acetylcholine boost and cognitive support.
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MitoComplex®: PQQ + Microencapsulated R-Lipoic Acid for targeted mitochondrial delivery and enhanced energy.
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Cognitive Longevity Stack: PQQ + CoQ10 + Phosphatidylserine.
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2. Market-Ready Solutions
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Private Label Kits: Turnkey formulas for capsules (500 mg), effervescent tablets, gummies, or nasal sprays.
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Custom Packaging: Nitrogen-flushed foil bags, drums with desiccants, or branded packaging for direct-to-consumer launches.
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Regulatory Support: Full dossiers for GRAS, Novel Food, and FSSAI compliance to accelerate your market entry.
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Rapid Sampling: Receive 50g / 500g trial batches with full COA + MSDS within 72 hours.
Partner with SRBio for Premium, Sustainable PQQ
Ready to formulate with the world’s most advanced, fermentation-derived PQQ? Request custom samples, clinical dossiers, or discuss co-branded formulations.
→ Email: admin@plantextractssr.com
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