The present invention provides a novel dairy product comprising naturally secreted mammalian milk which comprises at least about 0.3% long chain omega-3 fatty acids/g of total milk fatty acids. A method of obtaining the milk is also provided which includes feeding a supplement to a mammal comprising a source of long chain omega-3 fatty acids that comprises at least about 2-10% long chain omega-3 fatty acids wt/wt and a protectant that protects against fatty acid biodehydrogenation.