Expert Review Panel for Dietary Supplements

AOAC CANDIDATE METHOD #: GIN-001

Submitter Name  Submitter Email 

Hong  You 

hongyou@eurofinsus.com

Organization 

Eurofins Supplement Analysis Center, Eurofins  Scientific, Inc. 

Method Type  Method Name 

Ginger 

Determination of Select Nonvolatile Ginger  Constituents by HPLC‐DAD  Hong You (corresponding author), Bailey Ireland,  Michael Moeszinger, Laura Snow, Scott Krepich,  Vivian Takagawa  This method is for the determination of select  nonvolatile ginger constituents by high  performance liquid chromatography using a diode‐ array detector (HPLC‐DAD), and was developed by  following AOAC Guidelines for Single‐Laboratory  Validation. This method is applicable to identify and  quantitate [6]‐, [8]‐, and [10]‐gingerols; [6]‐, [8]‐,  and [10]‐shogaols; [6]‐paradol, and zingerone in  dietary ingredients and supplements that contain  ginger, ginger extract, or/and purified nonvolatile  ginger constituents. 

Method Author(s) 

Method Applicability: 

Primary Reviewer: Aniko Solyom, GAAS Analytical Secondary Reviewer: Paula Brown, BCIT