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.
Skin & Coat Supplement Ingredient Reviews
Select an ingredient to read the full evidence review and recommendations.
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Fish Oil (Omega-3) - Skin/Coat
There was moderate evidence to support the use of omega-3 fish oil to dogs for skin/coat health.
Skin and coat health Mixed resultsEvidence Grade Evidence grade B, Moderate Evidence -
Omega3/Omega 6 combination
Combination omega 3/omega 6 supplementation demonstrated a mild improvement in itching and owner-assessed coat quality, though results were inconsistent. Benefits were mainly observed when used as an add-on therapy with veterinarian prescribed medications.
Skin & Coat HealthEvidence Grade Evidence grade B, Moderate Evidence -
Probiotics (skin)
Supplementation with probiotics may provide a mild benefit to dogs with dermatitis, though evidence is minimal and emerging. Evidence was most supportive for their use as an adjuvant therapy rather than as a standalone treatment.
Skin & Coat HealthEvidence Grade Evidence grade C, Limited Evidence
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