The fish also ate more quickly, which might change how they survive in the wild.

WSJ: Anxiety Drug in Rivers Affects Fish Behavior

But when a vegan ate the same combination, he showed no increase in TMAO or bacterial change.

WSJ: New Health Culprit Carnitine Found in Red Meat

But when a vegan voluntarily ate the same combination, he showed no increase in TMAO or bacterial change.

WSJ: New Health Culprit Carnitine Found in Red Meat