Participant Outcomes
More than 550 participants from over 15 countries have contributed to refining the SuperFasting protocol over more than ten years.

Safety has always been our first priority. Rather than growing rapidly, we deliberately worked with a small number of participants, refining every aspect of the programme before expanding.
Over time, those observations evolved into a growing biomarker repository that continues to expand in both participant numbers and biological measurements.
Understanding the Repository
Sample sizes vary between biomarkers because the repository is evolving over time.
The programme began with a few biomarkers
We initially measured only blood sugar and blood pressure. As laboratory testing is becoming more accessible, reliable and affordable, more biomarkers are being added.
Healthy participants improve differently
Many early participants were super-healthy, leaving less room for measurable improvement in some biomarkers.
The repository continues to grow
Every new participant strengthens the repository, increasing both sample sizes and scientific confidence over time.