Zinzino works with Vitas A/S, who is an independent certified laboratory. Vitas are responsible for analyzing the dried blood spot tests for eleven fatty acids in the blood. Zinzino has tested more than 500,000 individuals making the database the world’s largest of its kind. The average Omega-6:3 ratio for people not taking an Omega-3 supplement is 12:1 for Northern Europe, 15:1 for Europe and 25:1 for USA