Expert Review Panel for Dietary Supplements

AOAC CANDIDATE METHOD #FAA-001

Submitter Name  Submitter Email  Organization  Method Type  Method Name 

Philip Haselberger 

philip.haselberger@abbott.com

Abbott Nutrition  Free Amino Acids 

Free Amino Acid Profile and Absence Verification  Method by UPLC 

Method Author(s) 

Philip Haselberger 

Method Applicability: 

Validated for quantitative determination of:  ALA,  ARG, ASP, ASN, GLN, GLU, GLY, ILE, LEU, LYS, PHE,  PRO, SER, TYR, VAL, CYS, HIS, MET THR, TRP, TAU.  Method applicability could be further extended to  include:  theanine, ornithine, norvaline, GABA,  AABA, cysteic acid, beta alanine,  carboxylmetylcysteine, pyridethylcysteine,  methionine sulfone, hydroxy proline, hydroxy  lysine, citruline, carnosine, etc. (see also supporting  documentation for additional separation  capabilities).  

Primary Reviewer: Garrett Zielinski, Covance Secondary Reviewer: Holly Johnson, Alkemist