To be considered 'Food Grade', Diatomaceous Earth must contain less than specified levels of Arsenic and Lead, as indicated by the Food Chemicals Codex; Red Lake Earth satisfies these requirements.
Organic Materials Review Institute (OMRI) listed for use in all organic production
Generally Regarded As Safe (GRAS)
Safe for large and small animals including poultry, dairy, swine, cattle, equine, goats, sheep, bison, ratite (e.g. ostrich, emu), rodents, rabbits, dogs, etc.
Unique, naturally-occurring blend of Diatomaceous Earth and Calcium Bentonite
To be used in an amount not to exceed two percent of the total diet. Consult the Compendium of Medicating Ingredient Brochures for acceptable drug compatibilities
Food Chemical Codex Grade (Food Grade), not calcined, from a freshwater source