Find evidence-based supplements for your pet's health.
We help you find NASC-certified supplements that contain ingredients with published evidence for efficacy.
- NASC Certified
- Evidence Based
- Transparent
- Independent
Find supplements by what matters most
Start with your pet's health concern to see evidence-backed ingredients and supplement options.
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Calming
Evidence-reviewed options for this health concern.
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Cognition/brain health
Evidence-reviewed options for this health concern.
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Digestive health
Evidence-reviewed options for this health concern.
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Joint health
Evidence-reviewed options for this health concern.
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Liver health
Evidence-reviewed options for this health concern.
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Skin and coat
Evidence-reviewed options for this health concern.
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View all conditions
Or search by ingredient or product
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Why Pet Evidence Project?
Recommendations built on published evidence and independent editorial review — never paid placements.
Our editorial independence → -
Built on evidence
Every ingredient shown has published research behind it, summarized in plain language.
How we grade evidence → -
NASC certified
Products come only from manufacturers certified by the National Animal Supplement Council.
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Always updated
We re-check evidence and certifications as research evolves and update listings accordingly.
Supplements are not a substitute for veterinary care. Always talk with your veterinarian before starting a new supplement.