Of which, by thiolysis, HLPC Hydroxycinnamic Acids (chlorogenic acid) Flavonols (quercetin glycosides) Dihydrochalcons (of which phloridzin)
10-25%
15-25% 15-30%
CRITERIA
CHARACTERISTICS
Aspect
Fine powder
Colour
Orange to slightly brown
Screen analysis
90% < 200 µm
Microbiology
Total flora < 3000 CFU/g Yeasts < 500 CFU/g Moulds < 500 CFU/g Total coliforms < 100 CFU/g Salmonella Absence/25g
Shelf-life
2 years sheltered from air and light
Storage
Ambient temperature
Solubility
Water
Care about the methods of analysis used for the evaluation of the polyphenols rate! In the absence of official method for polyphenols proportioning, many different assays are provided with results that can triple according to the method used.
Click here for more information on the polyphenols methods of analysis.