From “Knowing Better”. ( YouTube / Nebula ) John Harvey Kellogg is singularly responsible for so much of what we think we know about diet and health. However, like many 1800s doctors, he had some rather 1800s ideas. Get Nebula at https://go.nebula.tv/knowingbetter for the discounted price of $2.50 a month! Website ► http://knowingbetter.tv Store ►…