PQQ is Pyrroloquinoline Quinone Disodim Salt,and is found in fruit and vegetables,mainly used for nerver protection and nutrient,heart protection,immune booster,liver protection,reduce free radicals,etc.
This product is suitable for nerve protection and nutrient, heart protection, immune booster, liver protection, reducing free radicals damage to human body, promoting the absorption of amino acids, and effectively promoting the synthesis of cell growth factors and Glutathione.
|
Item |
Specification |
Result |
|
Characters |
Reddish brown powder |
Conforms |
|
Identification
UV Absorbance
|
A233/A259 0.900±0.09 |
Conforms |
|
A322/A259 0.56±0.03 |
||
|
Appearance of solution |
Solution is clear and colorless |
Conforms |
|
Heavy metals |
≤10ppm |
Conforms |
|
Arsenic |
≤2ppm |
Conforms |
|
Residual solvent(Ethanol) |
≤ 500pmm |
Conforms |
|
Sodium /PQQ ratiio |
1.7~2.1 |
1.9 |
|
Loss on drying |
≤12.0 % |
6.9% |
|
Assay |
99.5%~101.0% |
99.16% |
|
E.Coli |
≤0 |
Conforms |
|
Salmonella sp |
≤0 |
Conforms |
|
Total Aerobic Count |
≤1000cfu/g |
Conforms |
|
Yeast and mold count |
≤100 cfu/g |
Conforms |
