Blood testing for people who train · Switzerland
Train for the next 40 years.
Your watch tracks the outside. This tracks the inside. 22 blood markers for fuel, recovery, hormones and heart health, from a sample you take at home. Delivered to your door.
Ordering opens this winter, with delivery anywhere in Switzerland. One email when it does.

Ferritin
Energy & oxygen
Your last three tests · Example result
- 22
- blood markers for energy, recovery, hormones and heart
- 3 min
- to take the sample at home. No appointment, no needle in a vein
- 3–5 days
- to your report once the lab has your sample
- Private
- Your results are yours. No employer, insurer or gym sees them
Why
You track every kilometre. Track your blood too.
Being fit and being healthy overlap less than you’d think. Plenty of strong, lean people walk around with low iron, high ApoB or a thyroid running on empty, and they find out from a diagnosis instead of a number.
Training is the best longevity drug there is. This is how you check the dose is working.

What we measure
22 markers that move with how you train.
Each one is on the panel because it changes with training, food and sleep, and because an early bad number is fixable.
Fuel & oxygen
Ferritin · Vitamin D · B12 · Magnesium
Low iron stores cap endurance long before anything shows in a blood count.
Recovery & inflammation
CK · hs-CRP
Tells you whether you are adapting to the load or just piling up damage.
Heart for the long run
ApoB · Lp(a) · LDL · HDL · Triglycerides
A big engine doesn’t protect your arteries. ApoB is the number most standard panels skip.
Metabolic
HbA1c · Uric acid
How well you handle fuel, years before anything goes wrong.
Thyroid & hormones
TSH · fT3 · fT4 · Testosterone · SHBG
Energy, strength and recovery all route through these. Under-fuelling shows up here first.
Liver & kidney
ALT · GGT · Creatinine · Cystatin C
Your filters. Cystatin C gives the honest kidney number when muscle mass skews creatinine.
Built for
People who would rather know.
Whether you ride passes on the weekend, lift three times a week or started running at 45, your blood shows whether the work is paying off on the inside.



How it works
Three steps. No waiting room.
Order online, get it by post
Pick a panel, and the kit arrives at your door in a few days. Or test together with your gym on a Testing Day.
Sample on a rest-day morning
Before breakfast, after 48 hours without a hard session. A few minutes with the collector, then into the prepaid envelope.
Read it like a training log
Every marker against the optimal range, what it means for how you train, and one concrete next step. Retest and watch the trend.
Your report
Splits for your blood.
Every marker gets a value, where it sits against the optimal range, what it means for your training, and one next step. Retest in six months and see the trend.
Ferritin
Fuel & oxygen
What it means: your iron stores have dropped over three tests while your running volume went up. Low ferritin limits how much oxygen your blood can carry, often before haemoglobin moves.
Next step: bring this report to your GP before starting iron supplements, and retest in three months.
Medically released by the accredited lab · Example result
Panels
Three panels. Pick your depth.
All three come with the same report, the same accredited lab and a 20% retest discount.
Performance Check
The engine check. Are you fuelled, recovered and absorbing what you train for?
- Iron stores (ferritin)
- Vitamin D · B12
- Recovery: CK · hs-CRP
- HbA1c
- LDL · HDL · Triglycerides
- TSH
- Liver & kidney: ALT · creatinine
Longevity Check
RecommendedEverything in Performance, plus the markers that decide how you’ll be moving at 70.
- Everything in Performance
- ApoB · Lp(a)
- Free T3 · Free T4
- GGT · cystatin C · uric acid
- Magnesium
- Men: testosterone · SHBG
- Women: SHBG · prolactin
Pro Check
For athletes in a heavy block, or anyone who wants the full hormone and micronutrient picture.
- Everything in Longevity
- Full hormone profile: LH · FSH · DHEA-S · free testosterone
- Zinc · selenium · copper
- Folate · active B12 (holo-TC) · albumin
Questions
Before you test.
Anything else? Email hello@dontdielabs.com and a human replies within a day.

Know your engine.
Join the list and we’ll tell you the day ordering opens.
Accredited lab · Results medically released · Delivered to your door