PQQ (Pyrroloquinoline Quinone, CAS: 72909-34-3) is a high-performance quinone compound, engineered as a functional ingredient for advanced dietary supplements and functional foods. Its role in supporting cellular functions makes it a sought-after component in modern formulations.
Key Advantages:
Parameter | Specification | Typical Result | Method |
---|---|---|---|
Identification | Conforms to IR Spectrum | Conforms | IR |
Appearance | Red to reddish-brown powder | Qualified | Visual |
Assay (Purity, as dry) | ≥99.0% | 100.24% | HPLC |
Loss on Drying | ≤12.0 g/100g | 9.03 g/100g | Fischer Titration |
Alcohol Residue | ≤3000 mg/kg | Qualified | GC |
Heavy Metals | |||
Lead (Pb) | ≤0.5 ppm | Qualified | ICP-MS |
Arsenic (As) | ≤0.5 ppm | Qualified | ICP-MS |
Mercury (Hg) | ≤0.1 ppm | Qualified | ICP-MS |
Cadmium (Cd) | ≤0.5 ppm | Qualified | ICP-MS |
Microbiological | |||
Total Plate Count | ≤1000 cfu/g | 50 cfu/g | MPN |
Yeast & Mold | ≤100 cfu/g | 10 cfu/g | MPN |
E. coli | Negative/10g | Qualified | MPN |
Salmonella | Negative/10g | Qualified | MPN |
Staphylococcus aureus | Negative/10g | Qualified | MPN |
Our commitment to quality is verified through rigorous, validated analytical methods. We utilize High-Performance Liquid Chromatography (HPLC) for assay accuracy and Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for ultra-sensitive heavy metal detection. As the original manufacturer and exporter, we provide a full suite of documents with every order:
PQQ powder is a versatile ingredient suitable for various delivery formats.
This product is intended for use as a raw material in manufacturing. It is compliant with standard industry limits for heavy metals and microbial contamination. For specific regional regulatory status (e.g., GRAS in the USA), please contact our regulatory team for support.
Q: Do you supply PQQ powder directly from the factory?
A: Yes, we are the original manufacturer. This ensures a transparent and stable supply chain, consistent quality, and competitive pricing for our global clients.
Q: What is the minimum order quantity (MOQ)?
A: Our standard MOQ is 25kg. For R&D or pilot-scale production, smaller trial orders can be accommodated. Please contact us for a quote.
Q: Can I get a sample for R&D?
A: Absolutely. We provide samples for formulation testing and evaluation. Please use the button below to submit your request.
Q: What are the packaging options?
A: PQQ powder is typically packed in 1kg aluminum foil bags inside 25kg fiber drums. Custom packaging is available for bulk exporter orders.
Xi’an Best Bio-Tech Co., Ltd. is a professional manufacturer and exporter of high-quality natural herbal extracts.
We specialize in research, production, and global trade of botanical ingredients, serving customers in 60+ countries.
Located in Yangling, China, our GMP-certified factory is equipped with advanced extraction lines and full-spectrum lab testing, including HPLC, UV-VIS, and microbiological analysis.
We’ve passed a full set of international certifications to ensure our products meet the highest standards in every market
1000+ Products Available for Custom Manufacturing
lron-ringed Cardboard Drum
Aluminum Foil Bag
25kqs by Drum/Carton
Bottles\Foil Bags
MOQ | 1kg (bulk) / 500 units (OEM) |
Lead Time | 5–10 working days |
Packaging | 1kg foil bag / 25kg drum / Custom |
OEM Formats | Sachets, Capsules, Labeling, Formulation |
Shipping | CIF, FOB, DDP, Air/Sea freight |
Payment | T/T, PayPal, L/C (bulk only) |
BSTBIO will select the best shipping options based on the final order amount. We will ship your products using the following methods:
Fast shipping, technical support, and OEM available – Inquire now!