Omega 6 and Omega 3 in extra virgin olive oil play a key role for the good functioning of human bodies.Vegans, vegetarians and those who dislike oily fish need to be aware of what are good sources of these Omega fatty acids.live oil comes from olives, the fruit of the olive tree. Olives are a traditional crop of the Mediterranean region. People make olive oil by pressing whole olives.For omega 3, the first double bond is on the third carbon from the omega end of the carbon chain.Omega 3’s are at the top when it comes to heart health. The more omega 3’s (such as fish/fish oil rich in EPA/DHA and flaxseed rich in ALA) the better for heart health.