decreased circulating triglyceride level MP:0002644 MP:0005143 MPheno.ontology low plasma triacylglycerol level low plasma triglyceride level low serum triacylglycerol level low serum triglyceride level reduced circulating triglyceride level reduced concentration of naturally occurring esters of three fatty acids and glycerol in the blood; triglycerides are widespread in adipose tissue, commonly circulate in the blood in the form of lipoproteins, and are involved in the process of bidirectional transference of adipose fat and blood glucose with the liver decreased triglyceride level abnormal circulating triglyceride level