One Breath
to a new you
Backed by Science, Proven by Results | OVER 18,000 Units Shipped
Backed by Science, Proven by Results
—
OVER 18,000 Units Shipped
It’s Simple.
Breathe, Check, Eat
AS FEATURED IN
Instant
and accurate
Science-backed, actionable results in under a minute.
No consumables.
No Pain
Keyto removes the invasive, inaccurate, and expensive barrier for tracking ketosis.
personalized
food advice
Delicious recipes and personalized meal plans accessible anytime in the award-winning Keyto app.
The Key to
burn fat faster
Get actionable insights on ketosis in just one breath.
Personalized guidance in the palm of your hand with the Keyto App
Keto-Friendly
Recipes
Keto-Safe Food
Database
Tiny Technology.
Tiny Price
The diameter is just
0.5 inches (1.27 cm)
Height: 5.5 in (14cm)
Width: 0.5 in (1.27 cm)
Just 0.95 oz (27 gr)
ABS and Nylon
600+ Breath Tests
with one AAA Battery
Available for
Android & iOS
real reviews from real customers
409 Reviews
SIMPLY THE BEST
“I’ve been doing keto for many years and this device is fantastic! No more capillary blood samples or urine – I can test on the go and know exactly my level of ketosis.”
Holly F.
KEYTO SUCCESS
“Cannot rave enough about your product! By knowing my Ketosis level at all times I feel I am in control of my weight loss program. Recipes are great I’m down 20lbs in the 1st month!!!”
Dave S.
GAME CHANGER
“I love that I am able to monitor my ketone levels often throughout the day. This helps me to see how different foods affect my levels and tweak my diet as needed. Love it!! ”
Satacy H.
Reach and sustain your health goals
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