Why trust our reviews?
We evaluate the quality, quantity, and safety of the scientific evidence for each ingredient so you can make informed decisions for your pet.
Digestive Health Supplement Ingredient Reviews
Select an ingredient to read the full evidence review and recommendations.
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Psyllium husk (mild diarrhea)
Psyllium husk supplementation improved stool quality in dogs with mild large bowel diarrhea. The evidence was most consistent for chronic diarrhea compared to acute.
Digestive HealthEvidence Grade Evidence grade B, Moderate Evidence -
Prebiotics
Supplementation with prebiotics demonstrated improvement in markers of the intestinal microbiome in dogs, though clinical benefits were undetermined.
Digestive HealthEvidence Grade Evidence grade C, Limited Evidence -
Probiotics - GI Maintenance
There was inconclusive evidence to support the use of probiotics in dogs for general GI health maintenance.
Gastrointestinal health Mixed resultsEvidence Grade Evidence grade C, Limited Evidence -
Psyllium Husk (maintenance)
Supplementation with psyllium husk to healthy adult dogs demonstrated some improved markers of GI health, though evidence is minimal.
Digestive HealthEvidence Grade Evidence grade C, Limited Evidence
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