Precision metabolic monitoring for individual athletes, elite coaches, and sports organizations. Stop guessing your training zones—calibrate your performance with lab-accurate biometric data.

Available soon - please email us to enquire hello@zestketo.co.nz.

For the Autonomous Athlete

Take complete control of your metabolic profiling. Map your Aerobic Threshold (LT1) and Anaerobic Threshold (LT2) during solo step-tests on the trainer, treadmill, or track. With integrated Bluetooth and USB Type-C connectivity, your historical data syncs seamlessly to your devices so you can track your chronic training adaptations over time.

For Coaches, Trainers & Sports Organizations

Managing an entire roster requires speed, data security, and flawless hygiene.

• 1,000-Set Memory: Track and differentiate testing data across multiple athletes or sequential training blocks without losing history.

• Hygienic Strip Ejection: The built-in push-button strip ejector allows for zero-contact, safe disposal of used strips between rapid squad testing intervals.

• Individually Sealed Strips: No open vials exposed to gym humidity or outdoor moisture. Every strip stays factory-fresh in its own single foil pack until the exact moment of testing.

The TaiDoc L1 Testing System

Welcome to the ultimate field-testing setup. This collection features the TaiDoc L1 Lactate Monitoring System and its matching high-precision test strips—engineered to deliver rapid, reliable metabolic mapping wherever you train. Whether you are a solo endurance athlete fine-tuning your threshold or a head coach managing an entire squad's training blocks, this ecosystem gives you the exact data required to optimize performance safely and effectively.

• Product 1: TaiDoc L1 Lactate Monitoring System (TD-4261C) – Starter Kit

  • Includes the digital meter, USB-C data cable, and hard carrying case.

• Product 2: TaiDoc XPER Lactate Replacement Test Strips

  • Individually foil-packed for maximum freshness, field durability, and precision. Available in multi-pack boxes.

Why the TaiDoc L1 Ecosystem Matters

Gold-Standard Testing, Streamlined

Traditional blood lactate testing used to require bulky laboratory equipment or finicky meters that fail in real-world environments. The TaiDoc L1 system bridges the gap by offering professional-grade diagnostic sensitivity in a rugged, portable format that sits in the palm of your hand.

• Uncompromising Precision: Utilizes advanced XPER strip technology to maintain tight accuracy tolerances ($\le 3\text{ mmol/L}, \text{SD} < 0.3\text{ mM}$ and $> 3\text{ mmol/L}, \text{CV} < 7.5\%$), ensuring repeatable data you can build training blocks around.

• Built for Dehydration & Fatigue: Features an ultra-wide 10% to 65% Hematocrit (Hct) range. While other meters provide skewed readings when an athlete is highly dehydrated, the TaiDoc L1 corrects for plasma volume shifts to ensure data integrity.

• Minimal Blood Volume Required: Requires just an ultra-small 0.8 µL sample with a lightning-fast 5-second analysis time, keeping testing clean, quick, and non-disruptive to training flow.