Just as we always suspected
None. Not even kale. It doesn't matter how green it is. It doesn't matter how bad it tastes, or how disgusting it may be. Liver. Okra. Lutefisk. Haggis. It's all bad for you.
Folks, face it: if you eat, you're gonna die.
Living is fatal, and none of us are going to get out of this world alive.