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AOAC INTERNATIONAL
AOAC Expert Review Panel for AOAC Stakeholder Panel on Dietary Supplements (SPDS) Set 2 Ingredients:
Ashwagandha, Folin C, and Kratom
LIST OF METHODS:
ASH‐01: Estimation of Withanolides (Withanoside IV, Withanoside V, Withaferin A, 12‐Deoxywithastromonolide,
Withanolide A, Withanolide B) in Withania somnifera
o
Submitted by Balasuramanian Murali, Natural Remedies, India
FOL‐01: Single Reagent Folin
o
Submitted by Joe Vinson, University of Scranton, USA
FOL‐02: METHOD FOR THE ESTIMATION OF TOTAL PHENOLIC CONTENT USING THE FOLIN‐ C ASSAY
o
Submitted by Jyotish Srivastava, OmniActive Health Technologies, India
FOL‐03: Modified Folin‐C Antioxidant Capacity Assay for Measuring Lipophilic Antioxidants
o
Submitted by Resat Apak, Istanbul University, Turkey
KRA‐01: Quantitative and Qualitative Analysis of Mitragynine in ‘Kratom” (Mitragyna Speciosa) by GC‐MS, LC‐MS/MS
and UPLC‐PDA
o
Submitted by Christine Casey, US FDA
KRA‐02: Quantification of Mitragynine in Kratom Raw Materials and Finished Products by High‐Performance Liquid
Chromatography: Single‐Laboratory Validation
o
Submitted by Elizabeth Mudge, British Columbia Institute of Technology, Canada
KRA‐03: Identification and Characterization of Indole and Oxindole Alkaloids from Leaves of
Mitragyna speciosa
Korth
Using Liquid Chromatography
o
Submitted by Iklas Khan, University of Mississippi, USA
KRA‐04: LC/MS Method for the Identification of Mitragyna speciose (Kratom) and Quantitiation of Mitragynine Using
Linear Ion Trap Mass Spectrometer
o
Submitted by Teresa Cain, US FDA