The only essential nutrient only animals can provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.
https://en.wikipedia.org/wiki/History_of_vegetarianism
Vegetarianism is still unnatural though as nature intended cows milk for baby cows not humans -- consider drinking human milk instead.
The only essential nutrient only animals can provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.
https://en.wikipedia.org/wiki/History_of_vegetarianism
Vegetarianism is still unnatural though as nature intended cows milk for baby cows not humans -- would you drink human milk?
The only essential nutrient only animals can provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.
https://en.wikipedia.org/wiki/History_of_vegetarianism
Vegetarianism is still unnatural though as nature intended cows milk for baby cows not humans.
The only essential nutrient only animals can provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are actually given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.
https://en.wikipedia.org/wiki/History_of_vegetarianism
Vegetarianism is still unnatural though as nature intended cows milk for baby cows not humans.
The only essential nutrient only animals can provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are actually given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.
The only essential nutrient animals provide is vitamin B12, and modern animal agriculture requires artificial B12 supplementation in order to function. The reason is that there just isn't enough land for grass feeding, and grass feeding is the only way to avoid giving the animals B12 supplements. This is why most B12 supplements in the world are actually given to animals. There are other man-made substances necessary for animal agriculture as well, like fuel for transport.