The Market Leader in Saliva Hydration Testing

With millions of tests sold, MX3 is enabling real-time hydration screening for customers around the world

A smartphone displaying hydration data next to a white handheld device labeled MX3, indicating a measurement of 68.

Advanced Hydration Diagnostics, Anytime

The MX3 LAB delivers two real-time tests—hydration and sweat analysis—in one portable device. It helps you understand how much to drink and what your body needs to stay safely hydrated and performing at its best.

Lab-grade, real-time results wherever you are

Single device for both hydration and sweat testing

Syncs with the MX3 App for live data and tracking

Handheld, portable, and easy to use

Two Tests. Fast, Accurate Results

Hydration

A saliva-based test that instantly measures hydration and shows where you fall on the Optimal Hydration Zone (OHZ) scale.

HYDRATED < 65 mOsm

MILDLY DEHYDRATED 65-100 mOsm

MODERATELY DEHYDRATED 100-150 mOsm

SEVERELY DEHYDRATED > 150 mOsm

Sweat

Quickly evaluate sodium concentration in sweat to personalize rehydration strategies.

LOW < 750 mg/L

MODERATE 750-1100 mg/L

HIGH 1100-1450 mg/L

VERY HIGH > 1450 mg/L

Worker Safety

Handheld, easy-to-use equipment allows workers in even the harshest or most remote conditions to track and monitor hydration to ensure their health and safety.

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Sports & Fitness

Personalized, instant results allow athletes and teams to track, adjust and monitor hydration to improve performance and prevent injury.

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Military

Get lab-based, actionable results on hydration status of soldiers on and off duty. Prevent illness and improve performance when it matters most.

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Hydration Testing for a Global Market

From global enterprises to frontline field crews to championship-winning teams, people around the world are benefiting from MX3’s portable saliva tests.

Run spot checks for hydration status or screen an entire group, identify at-risk people and improve rehydration policies.

Map highlighting locations in Europe and parts of Asia with orange dots, indicating specific points of interest or data.

Lab-Accurate Measurements in the Palm of Your Hand.

MX3 matches the technology and reliability of laboratory osmolarity testing (SOSM) previously only available via larger, heavier and more expensive equipment.

We didn’t invent SOSM. We revolutionized making this testing accessible.

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Portable Testing

The MX3 LAB is a handheld device that uses simple saliva tests with accuracy on par with urinary testing.

Tracking and Reporting

Working with the MX3 App and online portal, get immediate reports or track health over time, for one user or hundreds.

Laboratory Quality Data

The MX3 LAB delivers highly accurate, dependable results without the waiting.

Cross Sector Solution

With multiple testing options, the LAB’s applications are diverse and expanding.

Test Anytime, Anywhere.

The days of waiting for laboratory results are over. Get results when you need them the most.

Whether you are in the field or on the go, the MX3 LAB provides you with the data you rely on to make time-sensitive decisions to keep your team healthy, safe, and ready to deliver their optimal performance.

How it Works

Seamless Setup, Effortless Operation

MX3 is designed to work right out of the box with minimal training or setup. Our platform simpliﬁes every step—from ﬁrst use to full rollout across teams. Reliable, intuitive, and ready to scale when you are.

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