High Purity PQQ Powder 98% (Pyrroloquinoline Quinone) CAS 72909-34-3 PQQ Disodium Salt Powder Bulk Food Grade Dietary Supplement Ingredient
High Purity PQQ Powder 98%
Pyrroloquinoline Quinone Disodium Salt
A potent mitochondrial booster and antioxidant. Our PQQ powder is produced via advanced microbial fermentation, ensuring superior bioactivity and global compliance for high-end supplement formulations.
Product Specifications
Technical Specifications & Advantages
Fermentation Process
Our PQQ is produced via a controlled microbial fermentation process. This method ensures a high-purity crystalline structure that maintains consistent bioavailability for various dietary supplement applications.
Verified Purity
Each batch is validated by HPLC (High-Performance Liquid Chromatography) to meet a minimum 98.0% purity standard. The optimized impurity profile supports long-term stability during shelf life.
Standardized Safety
Manufactured in compliance with ISO and GMP quality systems. Our material meets recognized international standards for heavy metals and microbial limits, supporting regulatory entry into global markets.
"Focused on quality and safety, our PQQ Disodium Salt provides a stable and compliant ingredient solution for professional manufacturers of complex nutritional formulations."
Professional Production & Quality Control
01. Microbial Fermentation
Utilizing a controlled non-GMO bacterial fermentation process to yield high-bioavailability PQQ Disodium Salt, ensuring the structural integrity of the molecule.
02. Advanced Purification
Multi-stage crystallization and filtration technology are employed to reach a consistent 98%+ purity level, removing organic solvents and heavy metal residues.
03. Standardized Stabilization
The final powder is vacuum-dried and micronized to ensure uniform particle size, which facilitates stable blending in various dietary supplement formats.
Quality Assurance
- ● HPLC Tested: Batch-to-batch purity verification.
- ● Heavy Metal Control: Pb, As, Hg, Cd within USP limits.
- ● Microbial Safety: Negative for E.coli and Salmonella.
- ● Solvent Residue: Compliant with CP/EP/USP standards.
- ● Facility: Manufactured under ISO 9001 & GMP conditions.
Certificate of Analysis
|
Product Name |
PQQ Powder |
Quantity |
500 kg |
|
Batch No. |
CRSL260406 |
Test Date |
2026-04-07 |
|
Manufacturing Date |
2026-04-06 |
Expiry Date |
2026-04-05 |
|
Items |
Specification |
Methods |
Results |
|
Color |
Reddish Brown to Dark Brown |
GB1886.244-2016 |
Conformity |
|
Form |
Powder |
GB1886.244-2016 |
Conformity |
|
Assay |
≥98% |
GB1886.244-2016 |
98.62% |
|
Loss on Drying (g/100g) |
≤5.0 |
GB1886.244-2016 |
1.94 |
|
Ash content(%) |
≤4.0 |
GB1886.244-2016 |
0.10 |
|
Arsenic (as As) (mg/kg) |
≤2.0 |
GB1886.244-2016 |
Conformity |
|
Lead (as Pb) (mg/kg) |
≤5.0 |
GB1886.244-2016 |
Conformity |
|
Shelf Life |
24 months under the conditions below, no antioxidant used |
||
|
Package |
25 kg/carton outside and double food plastic bags inside. |
||
|
Storage |
Store in a cool, dry place away from Moisture, Light, Oxygen |
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Biochemical Mechanism & Properties
Redox Co-factor Activity
PQQ serves as a specialized redox co-factor that facilitates essential electron transfer processes within the cell. Its unique molecular structure allows for sustained redox cycling without rapid degradation.
Mitochondrial Interaction
Scientific literature suggests that PQQ interacts with specific cellular signaling pathways. These interactions are involved in the maintenance of mitochondrial biogenesis and energy metabolism balance.
Cellular Antioxidant Role
As a stable quinone, PQQ exhibits significant antioxidant capacity by helping to neutralize reactive oxygen species. This supports the structural integrity of cellular components under oxidative conditions.
Industrial Applications
Dietary Supplement Manufacturing
Our PQQ Disodium Salt is optimized for capsule filling and tablet compression. Its high purity and uniform particle size ensure consistent blending with other ingredients like CoQ10 and B-complex vitamins.
Functional Food & Beverage
Characterized by excellent water solubility, PQQ is suitable for high-end functional beverages and liquid formulas. It remains stable through standard pasteurization and processing temperatures.
Topical & Oral Nutricosmetics
Utilized in premium cosmetic formulations targeting antioxidant protection. Its stability makes it an effective component in both topical serums and "beauty-from-within" oral supplements.
* Regulatory Note: This product is a raw material intended for industrial manufacturing use only. Final product claims must be verified according to the regulations of the destination market.
Frequently Asked Questions
1. Is your PQQ powder purity truly over 98%?
2. What are the primary technical properties of PQQ?
- Mitochondrial Support: Interacts with cellular pathways involved in mitochondrial biogenesis.
- Cognitive Formulations: Often utilized as an ingredient for focus and neuro-supportive applications.
- High Antioxidant Capacity: Features a stable molecular structure that supports persistent free-radical neutralization.






