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6th Floor, 2nd Building, Xijing NO.3, XiJing Industrial Park, DianZi Western Street, Xi'an, Shaanxi, China
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+86-2988253271
PQQ Powder
Appearance: Reddish brown powder
Purity:99%
CAS Number: 122628-50-6
Solubility: Water-soluble (3g/L at 25ºC)
Stability: Stable for at least 24 months
Two Factories & Three production lines
GMP standard workshop & two independent laboratories
FDA Cert.
Certifications: Halal,ISO9001,PAHS Free,NON-GMO,KOSHER,SC
Overseas warehouse(NJ,USA)
Delivery term: DHL, FEDEX, Air freight,Sea freight
Provide Free Sample
MOQ: 1KG
Not for Private Person Sale
Description
PQQ Powder Supplier:
Guanjie Biotech is specilizing in PQQ powder (Pyrroloquinoline Quinone Powder) researching, producing and trading for 20 years. We strictly follow the quality standards. The PQQ bulk Powder production management and production process are carried out under the ISO management system to ensure that the product's qualification. This is divided into pqq acid powder and pqq disodium salt powder. It is reddish brown powder and water-soluble. We test it by HPLC. You have multiple form choices – Disodium Salt & Acid form. As a professional supplier, we can provide high-quality products and services.

Why choose Guanjie Biotech?
● Innovative technology:
We focus on the development of patented natural products with 16 patented technologies.
● International Certification System:
Passed ISO9001, ISO22000, IP(non-GMO), QS, Kosher, Halal etc.
● A strict quality control system:
Almost all the testing items of the PQQ Powder were tested in-house. It includes the assay, water, Odor, Heavy Metals,solvent residue, pesticide residue, protein, microbiological, and so on.
● Professional shipping:
Professional shipping agents has cooperated with us for more than 20 years,ensure that the goods can be exported safely and quickly.
● Certificate:
ISO9001, ISO22000, IP(non-GMO), QS, Kosher, Halal, HACCP and 16 patents.
Specification
There are two reports. One is PQQ disodium salt, and the other is PQQ acid.
● Pyrroloquinoline Quinone Disodium Salt
|
Item |
Specification |
Result |
Method |
|
Basic Product Information |
|||
|
Country of Origin |
China |
Conform |
/ |
|
Marker Compounds |
|||
|
Assay(dry basis ) |
98% |
99.14% |
HPLC |
|
Organoleptic Data |
|||
|
Appearance |
Powder |
Conform |
GJ-QCS-1008 |
|
Color |
Reddish orange to Reddish brown |
Conform |
GB/T 5492-2008 |
|
Odor |
Characteristic |
Conform |
GB/T 5492-2008 |
|
Taste |
Salty |
Conform |
GB/T 5492-2008 |
|
Identification |
Positive match with standard |
Matches |
/ |
|
Physical Characteristics |
|||
|
Particle Size 20 mesh) |
98.0%pass 20mesh |
Conform |
GB/T 5507-2008 |
|
Moisture |
<12% |
5.26% |
GB/T 14769-1993 |
|
Heavy Metals |
|||
|
Total Heavy Metals(as Pb) |
<10 ppm |
Conform |
USP <231>, method II |
|
Arsenic |
<1.0 ppm |
Conform |
AOAC 986.15, 18th |
|
Lead |
<0.5 ppm |
Conform |
AOAC 986.15, 18th |
|
Mercury |
<0.1 ppm |
Conform |
AOAC 971.21, 18th |
|
Cadmium |
<1.0 ppm |
Conform |
AOAC 986.15, 18th |
|
Pesticide Residue |
|||
|
666 |
<0.2ppm |
Conform |
GB/T5009.19-1996 |
|
DDT |
<0.2ppm |
Conform |
GB/T5009.19-1996 |
|
Microbiology |
|||
|
Total Plate Count |
<1,000cfu/g |
Conform |
AOAC 990.12, 18th |
|
Total Yeast & Mold |
<100cfu/g |
Conform |
FDA (BAM) Chapter 18, 8th Ed. |
|
E. Coli |
Negative |
Negative |
AOAC 997.11, 18th |
|
Salmonella |
Negative |
Negative |
FDA (BAM) Chapter 5, 8th Ed. |
● PQQ Acid
|
Test Items |
Parameters |
Test Results |
|
Appearance |
Fine Powder |
Complies |
|
Color |
Reddish orange to reddish brown |
Complies |
|
Taste |
Sour |
Complies |
|
Identification |
Positive match with standard |
Matches |
|
Assay(Dry Basis) |
Not less than 98% |
99.4% |
|
Loss on drying |
Not more than 12% |
10.7% |
|
Particle size |
Not less than 99% through 20mesh |
>99.0% |
|
Heavy metals |
Not more than 10ppm |
<10ppm |
|
As |
Not more than 1.0ppm |
Not detected |
|
Cd |
Not more than 1.0ppm |
Not detected |
|
Pb |
Not more than 0.5ppm |
Not detected |
|
Hg |
Not more than 0.1ppm |
Not detected |
|
Aerobic plate count |
Not more than 1000cfu/g |
<10cfu/g |
|
Yeast&Mold |
Not more than 100cfu/g |
<10cfu/g |
|
E.Coli |
Negative |
Negative |
|
Salmonella |
Negative |
Negative |
|
Country of Origin |
China |
Product Introduction:
Pyrroloquinoline quinone powder is a super antioxidant that occurs naturally in soil and PQQ Powder is also produced by soil bacteria, and plants are able to absorb it. Parsley and peppers in vegetables, kiwi and papaya in fruits, green tea and oolong tea in beverages, and tofu all contain about 30 ng/g, while natto has a higher PQQ content of 61 ng/g. PQQ is found in various tissues of the human body and is concentrated in breast milk (140 to 180 ng of PQQ in ml of breast milk) and is an essential growth factor for development.
PQQ Disodium Salt Flow Chart
Improved Crystal Form

Extraction Method:
Guanjie Biotech uses the chemical Synthesis method to produce PQQ Powder.
● It is more cost-effective and consistent.
● ~60% less in cost
● Ease of process expansion & controls.
● Improved physical attributes – less hygroscopic, higher purity
Crystallization remodeling:
|
Supported by the Chinese Academy of Sciences
● Low hygroscopicity ●High stability ●Excellent storage ●Performance ●Wide application ●Prospect
|
|
Chromatographic conditions:
Equipment: HPLC
Mobile phase: 0.1 M CH3COOH: 0.1 M CH3COONH4 = 30 : 70 (pH 5.1)
Wavelength: 259 nm
Run time: 10 min
Flow rate: 1.5 mL/min
Injection volume: 20 ul
Detector: Ultraviolet (UV) detector
Chromatographic column: C18 (4.6 mm × 150 mm, 5μm)
Column temperature: 40°C
Solution preparation
● Test solution:
Accurately weigh 20 mg PQQ Powder of the analyte to be measured in a 50 mL volumetric flask, dissolve with mobile phase ultrasonication, dilute to the scale and mix well.
● Reference solution:
Accurately weigh 20mg of the reference standard in a 50mL volumetric flask, dissolve with mobile phase and dilute to the scale, mix well.
Record the chromatogram and peak area of each peak. Calculate the percentage of the main peak by area normalization method.
Excellent Quality and Traceable System
• High Resolution MS Data
• HPLC

Stability Data
Conditions: Temperature: 40±2℃ Humidity: 75±5% Packaging: Foil bag with inner polyethylene liner
|
ITEM |
LIMITS |
TIME O |
Month(s) |
|||
|
1 |
2 |
3 |
6 |
|||
|
Lot Number: 00401301001 |
||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
2.3% |
2.5% |
2.8% |
2.7% |
3.0% |
|
Assay |
≥98.0% |
99.7% |
99.4% |
99.5% |
99.1% |
99.3% |
|
Lot Number: 00401301002 |
||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
2.5% |
3.0% |
2.8% |
3.5% |
3.4% |
|
Assay |
≥98.0% |
99.1% |
98.8% |
99.0% |
98.6% |
98.5 |
|
Lot Number: 00401301003 |
||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
3.9% |
4.0% |
4.5% |
4.3% |
4.5% |
|
Assay |
≥98.0% |
99.7% |
99.5% |
99.2% |
99.3% |
99.2% |
Pure PQQ Disodium Salt Stability Study Report
Conditions: Temperature: 25±2℃ Humidity: 60±5% Packaging: Foil bag with inner polyethylene liner
|
ITEM |
LIMITS |
TIME O |
Month(s) |
||||||
|
3 |
6 |
9 |
12 |
18 |
24 |
36 |
|||
|
Lot Number: 004-20110201 |
|||||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
6.8% |
6.6% |
6.7% |
6.9% |
7.0% |
7.2% |
7.3% |
7.5% |
|
Assay |
≥98.0% |
99.4% |
99.5% |
99.2% |
99.1% |
99.0% |
99.2% |
99.0% |
99.1% |
|
Lot Number: 004-20110202 |
|||||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
5.0% |
5.2% |
5.4% |
5.5% |
5.3% |
5.2% |
5.3% |
5.6% |
|
Assay |
≥98.0% |
99.6% |
99.4% |
99.5% |
99.3% |
99.6% |
99.4% |
99.2% |
99.2% |
|
Lot Number: 004-20110203 |
|||||||||
|
Appearance |
Red to Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
Reddish Brown |
|
Moisture |
≤12.0% |
7.6% |
7.8% |
7.5% |
7.9% |
8.0% |
8.2% |
8.3% |
8.5% |
|
Assay |
≥98.0% |
99.7% |
99.5% |
99.8% |
99.4% |
99.5% |
99.3% |
99.2% |
99.3% |
PQQ Safety:
|
|
Third-party PQQ Powder certification by authoritative testing organizations in China
● Acute toxicity test ● Ames test ● Micronucleus test ● Chromosomal aberration test
|
Benefits of Using PQQ Powder
1:Cardiovascular Support
● Supports energy (ATP) metabolism by the mitochondria.
● Provides powerful antioxidant protection from damaging free radicals.
2:Cognitive Support
● Prevents cognitive decline (memory loss, learning difficulty, etc.) due to age, stroke or neurodegenerative disorders.
● Protects and restores damaged brain and nerve cells.
3:Increased Energy Production
● Mitochondria produce ATP (Energy).
● PQQ Powder protects existing mitochondria and promotes mitochondrial generation.
● More functional mitochondria = more energy!
Function
● Improve the body's immune function
● Prevent and treat the liver damage, Can significantly reduce serum bilirubin, alanine aminotransferase levels, make liver function normal, regulate liver damage and have a very good curative effect on liver disease.
● Regulate various neurological diseases, PQQ Powder is a new kind of water-soluble vitamins, can promote the synthesis of neural factors in the human body, regulate various neurological diseases.
● Promote the absorption of amino acids, PQQ is the prosthetic group of quinone protease, participate in the respiratory electron transport chain, in the human body
through the effect of glucose, can promote the absorption of amino acids.
Principle of PQQ to enhance immunity
PQQ is a bioactive substance with a unique structure. Its molecular structure contains a pyrrole ring and a thiol group. This gives it strong antioxidant properties. In the human body, PQQ is widely available. It is mainly distributed in tissues such as liver, kidney and muscle. Studies have shown that PQQ Powder can improve immunity through a variety of ways, including the following:
● Promote immune cell activation
PQQ can stimulate the activation and proliferation of immune cells and enhance the resistance of the immune system. It is found that Pyrroloquinoline Quinone Powder can promote the activation and proliferation of immune cells such as macrophages, natural killer cells and T cells, thus improving immunity.
● Regulate the level of immune factors
PQQ can also regulate the level of immune factors, including tumor necrosis factor alpha (TNF-α), interleukin 6 (IL-6) and interferon gamma (IFN-γ). These immune factors play an important role in the immune response. the regulatory effect of PQQ can enhance immunity.
● Anti-inflammatory effect
Inflammation is a common reaction of the immune system against external invasion. However, excessive or prolonged inflammation may have negative effects on the body. Research has found that PQQ powder has an anti-inflammatory effect. It can reduce the inflammatory response by inhibiting the production of inflammatory factors. This anti-inflammatory effect may help regulate the function of the immune system and improve immunity.
Our Factory&Team:
Guanjie Biotech factory covers an area of 7000㎡, including a GMP standard workshop of 2000㎡ and an advanced lab of 500㎡. Our product and quality control center is beside our office, we have all kinds of testing machine, such as HPLC, GC, AAS ,melting point, specific optical rotation,bacterial detection,PH,Ash content, and so on. We are cooperating with several third-party parties such as SGS, Eurofin, UNQD to test our products and make a guarantee of the PQQ powder quality for the customers. We Tested The Assay, Water,odor, Heavy Metals ,solvent Residue,pesticide Residue,protein,microbiological, and so on.

Certification
Our factory and lab passed ISO9001, ISO22000, IP(non-GMO), QS, Kosher, Halal etc.

Package & Shipment

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