Joy starts
in the gut.
Kefi is fresh, science-backed kefir for dogs â billions of tiny helpers in one joyful daily pour. Happier tummies. More good days together.
𩮠Plain, unsweetened & xylitol-free. Always.
Billions of live cultures
Live, active cultures to support a healthy gut and immune system.
Dosed for your dog
Sized S, M or L by weight. No guessing, no measuring, no mess.
Made with love & science
Plain, unsweetened, xylitol-free. The good stuff, none of the junk.
The gut is mission control.
About 70%of your dog's immune cells live in their gut â and 1 in 3 dogs will face a gut issue. The good news? Daily care is simple, and kind of delightful.
of immune cells live in the gut
dogs has had a gut issue
of food-allergic dogs get ear infections â sometimes the only sign
Find your dog's Kefi.
Kefi Pours
$39Single-serve lickable tubes, dosed for your dog's size. Tear, pour, watch the tail go.
The Everyday Bottle
$14A multi-serve fridge bottle whose cap measures the right amount for your dog.
Kefi Cubes
$24Pre-portioned frozen pucks. Drop one on dinner, or hand over a frozen lick-treat.
Kefi Daily
$34Shelf-stable kefir-culture powder. Add water, stir, pour. Perfect for travel and subscriptions.
Meet The Kefi Pour.
The joyful five-second ritual of pouring goodness over the bowl â and watching the tail go.
Pick your size
S, M or L by your dog's weight. We make it obvious.
Pour it on
Over food or straight from the tube. One serving, perfectly measured.
Watch the joy
Tails up. A happy gut starts the very first day.
Not sure where to start?
Tell us about your dog and we'll point you to the right Kefi â and the right serving size. No account needed.
Two questions. That's the whole quiz.
How big is your best friend?
We'll match the right serving size.
One word, two meanings. Too perfect to ignore.
Kefiis the Greek word for the pure joy of being alive. It's also a cousin of kefir. We thought that was too good to pass up.