Baseline
We measure what life does to you.
Free testosterone and free cortisol from a drop of saliva, read against your own baseline. See your own biology for two weeks.
Already measuring, in the field.
Measured at scale.

"We started in elite sport, demanding professions and defence — environments where the same decision is made every day: push harder, or recover. Wearables measure indirect signals. Biochemistry adds the direct molecular layer."
In the water with Ryan Murphy.
Olympic champion, Summa beta member Ryan Murphy, measuring what training does.
Former world-record holder — 100 m backstroke.
A drop of saliva, taken where life happens.
A couple of minutes per test, at home: the swab goes from its tube to your mouth and back, the app stamps the exact moment, and the freezer keeps the sample until ship day. Repeat — and start to understand the cause and effect.


The response to training — read in season, not in a clinic.
Decision-support across a roster: prevention and return-to-play.
Field studies with lab-grade Wet Data and clean provenance.
Readiness under real load — mission-critical Biointelligence.
Work is load too — the same biology keeps the account.
The longitudinal self: your own baseline, measured — not guessed.
The whole team, on one map.
Every athlete is read against their own history first — own-percentile mode — so the differences between people drop away and only the state remains. Then the whole squad appears at once. Is the squad ready, or being worn down?
Baseline together
Every athlete runs the 14-tube baseline in one week — ideally in pre-season, so the season starts on each athlete’s own scale.
Pick the season rhythm
Two a week keeps a continuous stress-and-recovery line; the event lead-up adds resolution when it matters.
Read the squad
The team map shows who is ready, mobilised or strained; the roster shows who has shifted — and who is thriving.

T high · C low. Recovered and primed.
T high · C high. Mobilised — a hard day or competition arousal.
T low · C high. Strained and under-recovered.
T low · C low. Genuine rest, or depletion — context decides.
Who has shifted, and who is thriving.
One row per athlete, sorted by a composite score. Every number is against that athlete’s own history: percentiles, streaks of several days, the seven-day trend, and whether they have been sampling at all.
| Athlete | T · own pct | C · own pct | T/C · own pct | Composite | Streak | Trend 7d | Adherence 7d | Flags |
|---|---|---|---|---|---|---|---|---|
| A-12 | P18 | P93 | P8 | −2.4 | 5 ↓ days | −11% | 71% | Low T · high C · 5-day streak |
| A-05 | P22 | P81 | P15 | −2.0 | 4 ↓ days | −8% | 100% | Low T/C · 4-day streak |
| A-16 | P38 | P66 | P33 | −1.1 | 2 ↓ days | −3% | 86% | |
| A-07 | P44 | P71 | P30 | −0.9 | 2 ↓ days | −4% | 100% | |
| A-03 | P50 | P55 | P47 | −0.2 | — | −1% | 43% | Adherence 43% |
| A-02 | P52 | P49 | P50 | +0.1 | — | 0% | 93% | |
| A-11 | P63 | P40 | P58 | +0.6 | — | +1% | 86% | |
| A-15 | P79 | P30 | P84 | +1.6 | 3 ↑ days | +4% | 100% | |
| A-04 | P88 | P12 | P91 | +2.1 | 4 ↑ days | +6% | 100% | Quietly excelling |
| A-09 | — | — | — | — | — | — | 14% | No sample for 16 days |
The individual is the reference
Every flag, percentile and score starts from the athlete’s own history.
Noise is stated, not hidden
Comparisons say whether a difference clears the noise; flags need several days.
Anchors come from the schedule
Light and heavy days come from load or the calendar, never from the hormones.
Tested on real cohorts
An elite-sport study and a tactical unit through an intensive training course.
Consent is per athlete, and the athlete owns the record. Staff see only the people who have consented — and every history follows the athlete between clubs.
Claim your kitNext, the lab moves into your hands.
Results in 15 minutes, where you are — built on a selective functionalised electrode, anti-fouling surface chemistry and a disposable microfluidic cassette.

Our laboratory in Oulu.
Headquarters and laboratory in Finland, where every sample is analysed.
- Headquarters. Summa Labs is built and led from here.
- Our own laboratory. More than 20,000 samples have been analysed here to date.
- Sensor development with the Wyss Institute at Harvard.
The Truth In You.
16 tubes, two weeks, your own range in the app. The kit and shipping are on us.