From a one-season pilot to a three-year partnership.
Dortmund tested Biolyz through the 2024/25 Bundesliga season, with players sampled two to five times a week. In December 2025 the club signed a three-year agreement and is rolling saliva testing out across its performance and medical operations.
12,000+Samples in the pilot season
2–5×Tests per player, per week
3 yearsPartnership from 2025
“I was skeptical at first, but when you experience the power of looking inside a player on a daily basis, that can really change how you work and compete.”
Dr. Markus BraunHead Team Physician, Borussia Dortmund“Today, we are facing far fewer injuries thanks to more precise control over workload and recovery.”
