Bookmarking Site - Everything You Know About Grass Fed Gelatin Grass fed gelatin refers to gelatin from animals which are fed on natural grass rather the grains or other conventional feeds. The best food for cows and indeed all the other ruminants is grass, since it keeps them healthy and lean. For this reason, gelatin sourced from cows and other ruminants fed on grass is the healthiest. Thu, 09 Mar 2017 17:03:09 CST en