Table 1.

Methods used for BMAA analysis and percent of studies by method type that reported a positive result for BMAA for one or more samples. Studies are reviewed from the literature between 2003 and August 2020

	Method type
	HILIC	RPLC	Other	Total
Number of studies	31	114	17	162
BMAA detected	18	107	12	137
% Total studies	19.1	70.4	10.5
% BMAA detected	55	92	71	85