There are lot of cultures all over the world who never even smell animal food and has the best brain power. This article is a load of BS. This kind of mediocre baseless studies ignoring centuries of human history have done and are doing immense damage to humanity these days than any other single most source.

> If you choose a plant-based diet, supplement properly Oh yeah! How did humanity survived and lived centuries without this stupid knowledge and these super awesome supplements developed just now?