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Pet Supplements

Evidence-based reviews of common pet supplements. Each ingredient is graded based on the quality and quantity of scientific research.

Joint Support

Evidence Summary →

Supplements for arthritis and joint health

CBD/cannabidiol
Fish Oil (Omega-3) - Joints
Glucosamine and chondroitin
Green-Lipped Mussel
Hyaluronic Acid (HA)
Methylsulfonylmethane (MSM)
Type II collagen (UC-II)

Digestive Health

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Probiotics, prebiotics, and digestive aids

Prebiotics
Probiotics - GI wellness
Psyllium Husk (maintenance)
Psyllium husk (mild diarrhea)

Cognitive Support

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Supplements for brain health and cognitive dysfunction

Fish oil (Omega-3) - Cognition
Medium Chain Triglycerides (MCT)
SAMe (S-Adenosyl Methionine)

Skin & Coat

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Supplements for healthy skin and coat

Fish Oil (Omega-3) - Skin/Coat
Omega3/Omega 6 combination
Probiotics (skin)

Immune Support

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Supplements to support the immune system

Colostrum

Anxiety & Behavior

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Supplements for calming and behavioral support

CBD/cannabidiol
L-theanine
L-tryptophan
Melatonin
Melissa officinalis (Lemon balm)
Probiotics (behavior)
Valerian Root
alpha-casozepine

Urinary & Bladder Health

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Supplements for urinary tract and bladder health

Cranberry

General Wellness

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General health and wellness supplements

General multivitamin
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Evidence-based reviews of pet supplements and nutrition. No ads, no industry ties — just the science.

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Information provided is for educational purposes only and is not intended to replace professional veterinary advice. Always consult your veterinarian before starting any new supplement or making changes to your pet's diet.