This selenosugar has been identified as the main selenium metabolite occuring in human background urine and in urine after ingestion of sodium selenite, L-selenomethionine or DL-selenomethionine.

The term "methyl-2-acetamido-2-deoxy-1-seleno--D-galactopyranoside" was found in the following pages:

New light on human selenium metabolism | EVISA's News
Toxicity and bioavailability of different selenium metabolites | EVISA's News