@Shadrach complete proteins like fish aren't comparable to microgreens, watermelon, tomatoes, etc.
You keep coming back to "balanced" and "in the right proportion".
I happen to agree, it why I focused on imbalance. I worry, however, that someone mught read your post and take the wrong idea...
If its not a complete feed, its a snack/treat.
Doesn't matter if its "heathy" or not. Its incomplete, and a risk of dietary imbalance. Corn is found in many chicken feeds. On its own, its treat (and I don't recommend). Same with BOSS (better, still not big on the idea of "treats"). Dried...