Our verdict
The Keyto and the Ketone IQ are too close to call — we rated both 8.5/10. There's no clear winner here, so it comes down to what you want it for. We break that down below.
Keyto
Ketone IQ
$129.96 ($2.71 / Fl Oz)
Check priceRead our full reviewSide by side
| Attribute | Keyto | Ketone IQ |
|---|---|---|
| Our rating | 8.5/10 | 8.5/10 |
| Best for | If you're serious about ketosis, this is the honest feedback tool you're missing. | After 12 years testing ketone supplements, Ketone-IQ's the one we keep reaching for—best value and stomach comfort. |
| Standouts |
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| Watch-outs | None we flagged |
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Which one is right for you?
Choose the Keyto if…
If you're serious about ketosis, this is the honest feedback tool you're missing.
- One-breath ketosis measurement
- 98% of users lost weight in trials
Choose the Ketone IQ if…
After 12 years testing ketone supplements, Ketone-IQ's the one we keep reaching for—best value and stomach comfort.
- Better stomach comfort than ketone salts
- Lower cost per gram than ketone esters
Why we rate them this way
Keyto — 8.5/10
If you're serious about ketosis, this is the honest feedback tool you're missing.
What we liked: One-breath ketosis measurement, 98% of users lost weight in trials, No mess compared to urine strips, Highly sensitive to diet changes, Real-time feedback on ketosis status.
Ketone IQ — 8.5/10
After 12 years testing ketone supplements, Ketone-IQ's the one we keep reaching for—best value and stomach comfort.
What we liked: Better stomach comfort than ketone salts, Lower cost per gram than ketone esters, Steadier blood ketone rise without mineral load, Portable, ready-to-drink convenience, Reduces appetite and cravings.
Worth knowing: Acquired taste that some newcomers find off-putting, Only effective if already eating low-carb consistently.
Common questions
Is the Keyto or the Ketone IQ better?
We rated both 8.5/10 — it's a genuine toss-up. Keyto: If you're serious about ketosis, this is the honest feedback tool you're missing. Ketone IQ: After 12 years testing ketone supplements, Ketone-IQ's the one we keep reaching for—best value and stomach comfort.
How much do the Keyto and Ketone IQ cost?
The Ketone IQ is listed at $129.96 ($2.71 / Fl Oz). We don't have a current price on file for the Keyto — check the latest on its review page.
What's the difference between the Keyto and the Ketone IQ?
Short version — Keyto: If you're serious about ketosis, this is the honest feedback tool you're missing. Ketone IQ: After 12 years testing ketone supplements, Ketone-IQ's the one we keep reaching for—best value and stomach comfort.