Right:Ratio Formulary
Five distinct formulas, each purpose-built for a specific need. Find the right ratio for your pet.





Calibrated, not counted.
Every Right:Ratio formula starts the same way – not with a single ingredient, but with a specific support need and the exact combination of cannabinoids, terpenes, and supportive ingredients built to answer it. That's the right ratio: the right molecules, in the right amounts, working together for one job at a time.
Veterinary-formulated
Co-formulated with veterinary experts who've spent a decade in medical cannabinoid science, so every formula has a clear, deliberate rationale behind it.
Backed by research
Grounded in the same clinical cannabinoid science curated by the Veterinary Cannabis Society, an independent nonprofit research library.
Third-party tested
Every Formulary batch verified by an independent, state-certified laboratory. Lab results available as COAs, upon request.
Cannabinoids & terpenes we work with
Different support needs call for different molecules and ratios – not one formula, but five, each calibrated for a single job.
Still deciding?
Not sure which formula fits?
Answer a few quick questions about your pet and we’ll point you to the right formula.
Find the Right FitA single formula in the line may not cover it
Some pets have complex or overlapping needs – that’s what Custom is for: a formula built around your pet specifically.
Discover Custom
Right:Ratio family
We stand behind every product we sell.
Because we know from thousands of pets that Right:Ratio works. If you're not satisfied for any reason, return your product for a full refund.
Read our full refund policy
Right:Ratio family
Trusted across the whole line
Every review below was posted by a real pet parent on the product's own page.
"When Bodhi was 2, he needed knee surgery for a torn ACL. Without a doubt, A:1 has had the greatest positive impact on Bodhi's movement. Bodhi is now 14 and is able to engage in walking, gentle playing, and easeful daily movement!"
Rajan, on Bodhi · A:1
"My five year old boxer has always carried a heavy load of anxiety. In consultation with Dr. Trina Hazzah, I started using Right:Ratio Ax:1. My pup has really relaxed into himself - he's less troubled and sleeps through the night very peacefully. His personality shines through, but his load is lifted."
Deborah, on her boxer · Ax:1
"Our trusted and wonderful integrative vet Dr. Lindsey recommended F1 for us, and so far it's been working wonderfully! She is responding really well to it, and it has even provided behavioral support - she gets less agitated when she sees outdoor cats near our home, which used to set her off."
Jessica, on Serafina · F:1
Want to go deeper?
Read the science in plain language on our blog, or explore the full curated research library behind every formula.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your veterinarian before use, especially if your pet is pregnant, nursing, or taking other medications.