About us
Know your numbers.
Own your progress.
At GYMLAB123, we believe real progress starts with real data. Whether you're training for size, strength, or just want to feel better day to day, you can’t improve what you don’t measure.
That’s why we’ve created a simpler way to test and track your testosterone levels. It’s accurate, affordable, and built for people who train.
You’re in safe hands. We work with one of Europe’s leading medical diagnostic providers, delivering millions of lab tests every year across multiple countries.

In the UK and Ireland, a team of over 2,600 professionals delivers high-quality laboratory and diagnostic services across healthcare and wellness.
Each year, more than 45 million tests are processed, with a focus on accuracy, speed, and reliability.
Each year, more than 45 million tests are processed, with a focus on accuracy, speed, and reliability.
GYMLAB123 partner laboratories meet strict industry standards and are fully accredited by the United Kingdom Accreditation Service (UKAS). This reflects our commitment to quality and consistency in every result.
Want to find out how testing can benefit you?


Ready to take your workouts to the next level?