Pyrroloquinoline Quinone
Pyrroloquinoline Quinone (PQQ) is a natural antioxidant that promotes mitochondrial growth and is widely used in health supplements, functional foods, and nutritional supplements.
Product Advantages
1. High Purity
Our PQQ utilizes a bio-fermentation process combined with multi-stage membrane filtration, ion exchange, and crystallization to achieve a purity of ≥99%.
2. Health Benefits
PQQ is a novel redox cofactor that supports mitochondrial formation and function, helping to improve cognitive function, enhance memory, and relieve stress.
| Product Name | Pyroquinoline quinone sodium salt | |
| Batch No. | 20231230 | |
| Manufacture Date | 2023.12.30 | |
| Expiry Date | 2025.12.29 | |
| Packing | - | |
| Quantity | - | |
| Items | Standard | Test Results |
|---|---|---|
| Appearance | Reddish brown powder | Conform |
| Identification (HPLC) | The retention time of the main peak of the sample should be consistent with the standard | Conform |
| Identification (UV) | A233/A259 = 0.90 ± 0.09, A322/A259 = 0.56 ± 0.03 | Conform |
| Purity | ≥99.0% | 99.6% |
| Pyroquinoline quinone content | ≥80.0% | 87.1% |
| Pyroquinoline quinone disodium content | 98% - 102% | 98.9% |
| Moisture | ≤12% | 7.8% |
| Heavy Metals | ≤10mg/kg | <10mg/kg |
| Total Plate Counts | ≤1000cfu/g | Conform |
| Yeasts & Molds | ≤100cfu/g | Conform |
| Escherichia coli (10g) | Negative | Conform |
Packaging, transportation, storage
Packaging: 1kg/aluminum foil bag, 25kg/cardboard drum. OEM packaging is also available.
Transportation: Moisture- and shock-resistant packaging is used. Air, sea, and express shipping are supported.
Storage: Store in a cool, dry, dark place, sealed.
Shelf Life: 24 months
Customized services
Purity Range:
98%, 99%, 99.5%, and 99.9% purity grades are available upon request.
Dosage Form Options:
Powder, granules, microencapsulated powder; capsule and tablet manufacturing available.
Packaging:
1 kg foil bags, 25 kg drums, small samples (≥100 g), and bulk bags.
Our Strengths
Factory Size and Capacity
Occupying 25,000 square meters, the facility features six production workshops and 12 automated production lines, producing over 120 tons of PQQ annually.
R&D and Technology
Our 28-person R&D team (including five PhDs and ten Masters) holds 12 patents.
Quality and Certifications
Compliant with ISO9001, cGMP, and HACCP standards, our products boast ≥99% purity and are fully certified for Kosher, Halal, and Non-GMO.
Supply Chain Security
Our raw materials are 100% traceable, and we work with 15 long-term suppliers. A constant inventory of 20 tons ensures fast delivery.
Global Markets and Customers
We export to over 30 countries, partner with over 200 renowned nutritional supplement manufacturers and ingredient suppliers, and actively participate in exhibitions such as CPhI and Vitafoods.
Delivery Methods for Your References

FAQ
Q: What is the MOQ?
A: Samples are generally available in small packages. Wholesale MOQs vary depending on purity and packaging, typically starting at 1 kg. Custom packaging or private labeling requires negotiation.
Q: What is the delivery time?
A: Regular spot orders ship within 1–2 weeks; large orders (tons or more) typically ship within 2–6 weeks, depending on specifications and production capacity.
Q: Can you provide samples and COA?
A: Samples are available (charged or free, depending on availability). A COA and MSDS are included with each shipment.
Q: Do you support third-party testing or customer factory inspections?
A: We support third-party testing and assist in providing the necessary process and quality certification materials. We can arrange for customer factory inspections.
Q: What are the payment and trade terms?
A: Common payment methods include T/T and Letter of Credit. Price and payment terms are negotiable (FOB/CIF/EXW).
Q: Is Pyrroloquinoline Quinone safe for long-term use?
A: As a dietary supplement, PQQ has a good safety profile at recommended doses. Clinical studies have shown no serious adverse effects with short-term or medium-term use, but it is recommended to follow the product label's dosage.
Q: What are the main uses of Pyrroloquinoline Quinone?
A: Pyrroloquinoline Quinone is commonly used in dietary supplements, health supplements, and functional foods. It helps boost cellular energy, provide antioxidant protection, and support brain health.
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