BiomarkerOf Whole grain cereal products Alpha amino acids valine betaine FOBI:08819 FOBI:08819 REWYJJRDEOKNBQ-ZETCQYMHSA-O InChI=1S/C8H17NO2/c1-6(2)7(8(10)11)9(3,4)5/h6-7H,1-5H3/p+1/t7-/m0/s1