Depending on the feed producer. The farmed fish feed that is considered the very best quality has about 50% fished fish in it (and hence has the natural omega3

Depending on the feed producer. The farmed fish feed that is considered the very best quality has about 50% fished fish in it (and hence has the natural omega3 in it). The other 50% is mostly soy and wheet, but also misc other stuff like flavor enhancers. Low quality feed is mostly land based.