Going Vegan Isn’t the Most Sustainable Option for Humanity

Author: Allison Eck | Published: August 16, 2016 

If you’ve decided to go vegan because you think it’s better for the planet, that might be true—but only to an extent.

A group of researchers has published a study in the journal Elementa in which they describe various biophysical simulation models that compare 10 eating patterns: the vegan diet, two vegetarian diets (one that includes dairy, the other dairy and eggs), four omnivorous diets (with varying degrees of vegetarian influence), one low in fats and sugars, and one similar to modern American dietary patterns.

What they found was that the carrying capacity—the size of the population that can be supported indefinitely by the resources of an ecosystem—of the vegan diet is actually less substantial than two of the vegetarian diets and two out of the four omnivorous diets they studied.

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