Why not just be vegan and take algae-based Omega-3 supplements??? If find the News' obsession with the Mediterranean diet very strange.
Eg https://www.nordicnaturals.com/healthy-science/is-eating-chi...
Once you actually go out of your way to eat a balanced plant based diet, you'll discover super tasty recipes that are on par or better with the dishes you are used to.
However, cooking delicious food with raw materials is not compatible, in my mind, with factory-produced nutritional supplements, because all of a person's nutritional needs can be covered by ordinary food. Does this perhaps make my point more clear? I don't understand the need for supplements, when one can cook nutritious and delicious food on their own.