text: what is the best dosage of cod liver oil for children and adult? i take it daily, no idea of the best dosage?   usually, in the confection it is refered what is the rda(recommended daily dose). this is getting stabilized by who(world health organization). there is also the fda site,www.fda.gov  for your information, cod liver oil contains vit.a, vit.e and omega-3 fatty acids. do not ecced with the dose in any case, be sure that you need it and for how long you are going to take it.  katerina