Using a blood spot sample, this test measures 26 fatty acids, which make up about 99% of all the fatty acids in the body. The report provides fatty acid values and structures are analysed in relation to nutrition and its influence on our health. Three values are considered particularly important in nutritional medicine perspective: Omega-6/3 Ratio, Omega-3 Index, and Trans Fat Level. This test and report are a measurement and report on the levels of omega 3, 6, 5, 7 and 9 fatty acids as well as saturated and trans, along with ratios and indexes. Levels may indicate deficiencies, needs and excess, assessment for dietary malabsorption, as well as indicating inflammation and cardiovascular disease risk. Blood spot test.