Worming and worming related stress can destroy pathogenic microorganisms as well as the beneficial bacteria that are normally found in an animals digestive tract. Probios products repopulate friendly bacterial flora; maintain normal appetite and provide a stabilized source of beneficial bacteria. Contains multiple strains of beneficial intestinal microflora in a paste form. Useful for horses under stress to maintain digestive function. Especially useful in newborn foals to establish normal gut activity. Normal dosage is 15 to 30 grams on back of tongue.