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FAST | NON-INVASIVE | HORMONE DATA

Actionable insights & accurate biomarker data from saliva

Free Testosterone – Free Cortisol – T/C ratio
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Instant Hormone testing

Non-Invasive, accurate and fast saliva based hormone testing in all fields. Beta groups are now live.

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Summa Research Kit

For researchers, performance programs & professional teams.

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Front view of two silver pouches featuring the 'Athletic Adaptogen' product label and the Summa Labs logo. One pouch is labeled 'Wake Up' and the other 'Boost,' with handwritten batch numbers. The packaging exudes a modern and sleek aesthetic, with the 'Informed Sport Certified' logo prominently displayed for added assurance

Athletic Adaptogen

Informed Sport Certified. 100% natural. Sustained energy and faster recovery.

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Track What Actually Drives Adaptation

Summa Beta Member:
Ryan Murphy
Professional Swimmer, 9 x Olympic Medalist
World's first hormone guided training technology

The Truth In You

Turning saliva into accurate, actionable insights for health, performance and longevity. Saliva-Based Hormone Monitoring.
Summa Labs x Wyss Institute at HarvardSumma Labs x Wyss Institute at HarvardSumma Labs x Wyss Institute at Harvard
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free cortisol
free cortisol
Free, Not Total: Why the hormones we measure matter

Free hormones reflect the biologically active signal. That’s what matters for performance and recovery.  Hormones in the body can be:- Bound to carrier proteins- Free, able to interact with tissues Total...

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adaptation
adaptation
Free testosterone & free cortisol, partners in adaptation

In sport, it’s easy to measure what you do:- Speed, distance, power, minutes played- Weights lifted, sets completed, drills doneBut performance is not only about how much you can push...

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Latest posts
Free testosterone & free cortisol, partners in adaptation
adaptation
Free testosterone & free cortisol, partners in adaptation
What happens to the T/C ratio after intense training blocks?
What happens to the T/C ratio after intense training blocks?
The impact of workweek stress & how recovery activities can help
active recovery
The impact of workweek stress & how recovery activities can help
Free Testosterone: Understanding Its Role in Performance and Recovery
free testosterone
Free Testosterone: Understanding Its Role in Performance and Recovery
Summa Anabolic Mapping
anabolic map
Summa Anabolic Mapping
Advancing Saliva-Based Hormone Monitoring and Its Applications: Summa Labs Collaborates with Wyss Institute to Develop an Immunoassay for Testosterone and Cortisol Measurement
biomarkers
Summa Labs x Wyss Institute at Harvard
Out of all the hormones, why monitor testosterone and cortisol?
Out of all the hormones, why monitor testosterone and cortisol?