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Ketone Focus Kit
FDA-cleared Blood Glucose & Ketone Testing Meter
COMPLETE KETONE TESTING STARTER KIT
This kit gives you everything you need to start testing and tracking your blood ketone levels with confidence. Whether you're monitoring nutritional ketosis, optimizing your keto diet, or tracking metabolic health, the TD-4279 delivers accurate results in seconds—right at home or on the go.
✦ COMPLETE KIT — Everything you need for ketone testing
- One FDA-cleared BKT TD-4279 blood meter (Large Display and Bluetooth-enabled)
- 50 ketone test strips
- 10 lancets
- One lancing device for gentle testing
- Two AAA batteries
- Protective travel case
✦ ACCURACY YOU CAN TRUST — Fast, reliable results
Our TD-4279 meter is built to deliver dependable readings in just a few seconds. With FDA clearance and widespread use by healthcare professionals, it gives you the numbers you need for daily tracking and better ketone awareness.
✦ KETO & METABOLIC HEALTH — Support your goals
Regular ketone testing is essential for confirming nutritional ketosis and optimizing your metabolic health. The TD-4279 makes it easier to track your ketone patterns, manage your diet, and understand how your lifestyle impacts your ketone levels.
✦ READY FOR GLUCOSE — Add strips when you need them
While this kit focuses on ketones, your TD-4279 meter is also fully capable of testing blood glucose levels. Glucose strips are sold separately, so you can add them anytime for expanded metabolic tracking.
✦ CUSTOMER CARE — We stand behind our products
We're based in the U.S. and committed to personal, friendly service. Every kit comes backed by our lifetime warranty—if you're not satisfied, we'll make it right.
Meter Device
| Communication | Bluetooth (TD-4279D) |
|---|---|
| Power Source | 2 x AAA |
| Memory Capacity | 1000 sets |
| Day Average | 7, 14, 21, 28, 60, 90 days for blood glucose |
| Daily Alarm | 4 daily alarms |
| Dimension | 97 (L) x 62.2 (W) x 28.9 (H) mm |
| Weight | 67.5 g (without battery) |
| Operating Condition | 10°C ~ 40°C, below 85% R.H. |
| Storage Condition | -20 °C ~ +60 °C (Meter); 2°C ~ 32°C (Strip) |
Glucose Test Strips
| Enzyme Type | GDH-FAD |
|---|---|
| Sample Size | 1.0 µL |
| Reaction Time | 5 seconds |
| Measurement Range | 10 – 700 mg/dL (0.56 – 38.89 mmol/L) |
| Precision | CV < 5% if > 100 mg/dL; SD < 5 mg/dL if ≤ 100 mg/dL |
| Accuracy | ±15 mg/dL if ≤ 100 mg/dL; ±15% if > 100 mg/dL |
| Package | Vial pack |
Ketone Test Strips
| Enzyme Type | HBD |
|---|---|
| Sample Size | 1.0 µL |
| Reaction Time | 10 seconds |
| Measurement Range | 0.1 ~ 8.0 mmol/L |
| Hematocrit Range | 10% – 70% |
| Precision | ≤ 1 mmol/L, SD < 0.1 mM; > 1 mmol/L, CV < 7.5% |
| Accuracy | ≤ 1 mmol/L, SD < 0.1 mM; > 1 mmol/L, CV < 7.5% |
- Stores up to 1,000 readings with date, time, and testing mode
- Review day averages across 7 to 90-day windows
- Broken out by before-meal, after-meal, and general readings
Complete instructions and a how-to video are included with every kit.
Transform Your Health
Over 1,000,000 glucose and ketone tests performed.
Take control of your metabolic health with precise, lab-accurate readings from the comfort of home.
Everything You Need to Know
Ketone Testing
Stay on track with ketosis. See if your diet, fasting, or workouts are keeping you in the fat-burning zone.
Glucose Monitoring
Spot hidden spikes and dips. Understand how meals, stress, and activity affect your blood sugar.
Metabolic Clarity
Balance glucose and ketones together for a clearer picture of your health, energy, and progress.
Stay Ahead
See the progress in your numbers and feel the real payoff in your daily life.
Know Your Numbers.
Own Your Health.
Whether you're managing diabetes, following a keto protocol, or simply optimizing your wellness — real-time metabolic data puts you in control. No guesswork, just clarity.
Start testing
Find a Starter Kit That's Right for You
| FEATURES |
Most Popular
|
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|---|---|---|---|---|
FDA-cleared meter |
✓ | ✓ | ✓ | ✓ |
Glucose test strips |
50 strips | — | 50 strips | 100 strips |
Ketone test strips |
— | 50 strips | 50 strips | 100 strips |
28-Day Keto Diet Book |
— | — | — | ✓ |
Large back-lit display |
✓ | ✓ | ✓ | ✓ |
Clinical accuracy |
✓ | ✓ | ✓ | ✓ |
1,000 result memory |
✓ | ✓ | ✓ | ✓ |
Long battery life |
✓ | ✓ | ✓ | ✓ |
Lancing device + lancets |
✓ | ✓ | ✓ | ✓ |
Compact travel case |
✓ | ✓ | ✓ | ✓ |
Free U.S. Shipping & Returns |
✓ | ✓ | ✓ | ✓ |
- 📱FDA-cleared meter✓
- 🩸Glucose test strips50 strips
- 🧪Ketone test strips—
- 📖28-Day Keto Diet Book—
- 💡Large back-lit display✓
- 🎯Clinical accuracy✓
- 💾1,000 result memory✓
- 🔋Long battery life✓
- 📍Lancing device + lancets✓
- 💼Compact travel case✓
- ✅Free U.S. Shipping & Returns✓
- 📱FDA-cleared meter✓
- 🩸Glucose test strips—
- 🧪Ketone test strips50 strips
- 📖28-Day Keto Diet Book—
- 💡Large back-lit display✓
- 🎯Clinical accuracy✓
- 💾1,000 result memory✓
- 🔋Long battery life✓
- 📍Lancing device + lancets✓
- 💼Compact travel case✓
- ✅Free U.S. Shipping & Returns✓
- 📱FDA-cleared meter✓
- 🩸Glucose test strips50 strips
- 🧪Ketone test strips50 strips
- 📖28-Day Keto Diet Book—
- 💡Large back-lit display✓
- 🎯Clinical accuracy✓
- 💾1,000 result memory✓
- 🔋Long battery life✓
- 📍Lancing device + lancets✓
- 💼Compact travel case✓
- ✅Free U.S. Shipping & Returns✓
- 📱FDA-cleared meter✓
- 🩸Glucose test strips100 strips
- 🧪Ketone test strips100 strips
- 📖28-Day Keto Diet Book✓
- 💡Large back-lit display✓
- 🎯Clinical accuracy✓
- 💾1,000 result memory✓
- 🔋Long battery life✓
- 📍Lancing device + lancets✓
- 💼Compact travel case✓
- ✅Free U.S. Shipping & Returns✓
Everything You Need to Stay on Track
Questions
Everything you need to know
Intended Use: This Best Ketone Test Ketone and Glucose Meter is intended for the quantitative measurement of glucose in fresh capillary whole blood from the finger, and for the quantitative measurement of β-Ketone (beta-hydroxybutyrate) in fresh capillary whole blood from the finger. The system is intended for in vitro diagnostic use and for single-patient use as an aid to monitoring the effectiveness of a diabetes control program. The system should not be used for the diagnosis of, or screening for, diabetes, nor for use on neonates.