Can I Put Diatomaceous Earth In My Dogs Food?

Can I Put Diatomaceous Earth In My Dogs Food? Diatomaceous earth food-grade is purified to contain a maximum of 0.5-2% crystalline silica. This level is considered non-toxic, meaning it can be ingested safely. For use in pets, humans, and gardens, only diatomaceous earth food-grade should be used. Does diatomaceous earth kill animals? Food grade diatomaceous