Keto-Mojo Review: Best Blood Ketone Meter
Keto-Mojo is the most popular blood ketone (and glucose) meter for keto dieters. Here’s the full review.
For glucose CGM tracking, see: Best CGM for Non-Diabetics.
Quick Specs
| Specification | Keto-Mojo GK+ |
|---|---|
| Meter Price | $49.99 |
| Ketone Strips | ~$1 each |
| Glucose Strips | ~$0.30 each |
| Measures | BHB ketones + glucose |
| App | Yes (free) |
Why Keto-Mojo
- Most affordable ketone strips (~$1 vs $2+ competitors)
- Dual meter: measures both ketones AND glucose
- FDA-cleared for accuracy
- Free app with tracking
Pros
- Cheapest ketone strips on market
- Dual ketone/glucose testing
- Accurate readings
- Good app with GKI calculator
- Bluetooth sync
Cons
- Still requires finger pricks
- Ongoing strip costs
- Not continuous like CGM
How It Works
- Insert strip (ketone or glucose)
- Prick finger with lancet
- Touch blood drop to strip
- Read result in 10 seconds
- Sync to app via Bluetooth
The GKI Feature
Keto-Mojo calculates Glucose-Ketone Index (GKI):
GKI = Glucose (mg/dL) / 18 ÷ Ketones (mmol/L)
| GKI Value | State |
|---|---|
| <1 | Deep therapeutic ketosis |
| 1-3 | High ketosis |
| 3-6 | Moderate ketosis |
| 6-9 | Low ketosis |
| >9 | Not in ketosis |
Keto-Mojo vs Competitors
| Meter | Ketone Strip Cost | Glucose |
|---|---|---|
| Keto-Mojo GK+ | ~$1 | ✅ |
| Precision Xtra | ~$2-5 | ✅ |
| FreeStyle Libre | N/A (CGM) | ✅ |
Keto-Mojo’s strip pricing is the main advantage.
Who Should Use Keto-Mojo
- ✅ Tracking ketosis for keto diet
- ✅ Want precise BHB readings
- ✅ Troubleshooting foods that kick you out of ketosis
- ✅ Testing a few times per week
Who Should Consider Alternatives
- ❌ Hate finger pricks → breath meter (Biosense)
- ❌ Want continuous data → CGM
- ❌ Testing multiple times daily → breath meter cheaper long-term
Verdict
Keto-Mojo is the best blood ketone meter. Affordable strips, dual glucose testing, and accurate
readings make it the go-to for keto dieters.
The main downside is finger pricks—if you test frequently, consider breath meters for convenience.
For glucose CGM tracking, see: Best CGM for Non-Diabetics.