Sustenance Herbs Detox / Liver Cleanse helps your pet's liver and kidney function by cleansing their system.This unique supplement blend is formulated with all natural ingredients to promote optimal kidney and liver health. Sustenance Herbs Detox / Liver Cleanse is an organic herbal pet supplement that combats heavy metals and environmental pollutants and promotes cleansing in your pet's liver and digestive system.Give your pet a natural, healthy cleanse with Pet Wellness Blends Detox / Liver Cleanse supplement.Available in 3.5oz and 7oz sizes.