Low Tracking & Dust Control formula is made from whole-kernel corn that is grown in the U.S.

All World’s Best Cat Litter® formulas are made with natural and renewable ingredients. Our formulas contain no harmful chemicals, synthetic perfumes, or clays, and they are made from renewable ingredients – not mined or drilled using heavy equipment. We use an advanced, patented process to create formulas that harness the natural absorbency of renewable ingredients. World’s Best Cat Litter® contains no harmful chemicals or clay dust, so it’s pet-, people-, and planet-friendly!