The tests I'm finding seem to be mostly white-label brands with who knows what kind of oil. I'm talking about single source olive oil. It's a bit more expensive

The tests I'm finding seem to be mostly white-label brands with who knows what kind of oil. I'm talking about single source olive oil. It's a bit more expensive but you generally get oil from small operations and co-ops that can be either eco or not. https://www.elcorteingles.es/club-del-gourmet/aceites-y-vinagres/aceites/2/ https://www.elcorteingles.es/club-del-gourmet/aceites-y-vina...