Skip to content
Save 20% on Subscribe & Save Free shipping on every subscription Loved by 1,600+ dog parents 30-day happy-dog guarantee COA-verified · NC-grown hemp Made in the USA 8 clinical trials graded

Format guide

Calming treats: do the mg math first

Treats are the most popular CBD format and the least examined one. One number changes how you shop: milligrams per chew.
C

Our evidence grade

Treats trade dosing precision for compliance. The one controlled treats trial failed at low doses — do the mg-per-chew math before buying.

The mg-per-chew problem

Most calming chews carry 5 mg of CBD each. The studied daily range for a 60 lb dog is roughly 27–54 mg per dose; the studied single-event dose is ~109 mg. At 5 mg a chew, that's 6–11 chews per dose and twenty-plus for an event — at chew prices, several dollars per real dose, and a lot of filler calories.

This is why treats show the worst price-per-mg in our comparison and why the one controlled treats trial — run at just ~1.4 mg/kg — may have simply been underdosed.

When treats are still the right call

How to buy them like an adult

Products that passed verification

Product Spectrum Potencies Price / mg* COA 3rd-party lab Our take
Best overall for dosing precision HolistaPet CBD Oil for Dogs Broad spectrum 150–3,000 mg $0.04–0.09 Widest potency ladder — easiest to hit a precise mg/kg dose for any size dog. Batch COAs published.
Best chew format Honest Paws Calm Bites Full spectrum 5 mg/chew $0.13–0.18 The easiest format for treat-motivated dogs; you pay for convenience — highest price-per-mg here.
Best THC-free Medterra Pets CBD Oil Isolate 150–750 mg $0.06–0.10 THC-free isolate — the conservative choice if you want zero THC exposure, at the cost of the entourage argument.
Best value per mg cbdMD Paw CBD Oil Broad spectrum 150–3,000 mg $0.03–0.08 Consistently the cheapest verified price-per-mg at higher potencies — best value for big dogs on daily dosing.
Best small-batch full spectrum Penelope's Bloom Oil Full spectrum 250–1,000 mg $0.07–0.11 Small-batch full spectrum with clean COAs; a solid mid-range pick when you want full-spectrum specifically.

*Computed from list prices, July 2026 — prices move; verify at checkout. Rankings never consider commissions.

The studies behind this page

Separation & car-travel stress

B

A single dose of cannabidiol (CBD) positively influences measures of stress in dogs during separation and car travel

Hunt, Flint, Logan & King · Frontiers in Veterinary Science · 2023

n = 40 Placebo-controlled, blinded crossover 4 mg/kg, single dose

A single 4 mg/kg dose before separation and car-travel tests reduced several stress indicators (including serum cortisol and stress-related behaviors) versus placebo. Effects were modest and measure-dependent — not a sedative-style knockout.

Read the study

Noise & fireworks fear

C

The impact of feeding cannabidiol (CBD) containing treats on canine response to a noise-induced fear response test

Morris et al. · Frontiers in Veterinary Science · 2020

n = 32 Placebo-controlled, randomized ~1.4 mg/kg (treats)

CBD treats alone did NOT significantly reduce measured fear responses to noise versus placebo. An honest negative: the fireworks use-case has the weakest supporting evidence, and dose/format may matter.

Read the study
Written from primary literature by the research desk Every claim cited & graded Updated July 6, 2026

Questions, answered plainly

Treats or oil — which works better?
Oil wins on evidence and precision: the successful trials used oil, you can dose to the exact mg, and absorption with a fatty meal is strong. Treats win on compliance — a dog that won't take oil gets 0 mg. The honest answer is: the best format is the one your dog reliably takes, dosed correctly.
Why did the treats trial fail when the oil trial worked?
Different doses (1.4 vs 4 mg/kg), different outcomes (noise fear vs separation stress), different matrices. Treats aren't disproven — but at typical 5 mg-per-chew strengths, a 60 lb dog needs 20+ chews to hit the studied event dose. That's the real limitation.
What about 'calming' treats with chamomile, L-theanine, etc.?
Multi-ingredient blends make attribution impossible and most co-ingredients have even thinner canine evidence than CBD. If you want to know whether CBD helps your dog, use a single-ingredient product first.

Keep reading

/// talk to your vet /// start low, go slow /// check the COA /// THC is toxic to dogs /// evidence over hype