Blood count
9- Hemoglobin
- Leukocytes
- Leukocyte Types
- Platelets
- Erythrocytes
- Hematocrit
- MCV
- MCHC
- RDW
Health Check 360™
50+ biomarkers measure what your own doctor rarely checks - so you discover imbalances before they turn into illness.
Here's how it works
No referral. No waiting time at the doctor. You book online and get a thorough review of your results.
Choose your health check and fill out our short questionnaire with your health information.
We are reviewing your order medically. Once processed, you will receive an email with a link to book an appointment.
Get your blood test done at a public hospital or outpatient clinic near you.
View your results on sundhed.dk, and receive a comprehensive written assessment through our doctor's system.

Nationwide
Your blood sample is taken at the public hospitals and regional outpatient clinics we collaborate with – including Herlev & Gentofte Hospital and outpatient clinics in Region Syddanmark, Region Midtjylland and Region Nordjylland. The same high standards as in the healthcare system.
What we measure
A complete snapshot of your body - from metabolism and hormones to liver, kidneys and vitamins.
★ Lp(a) is included in the first year and is only measured once, as the level is genetically determined.
Hidden risk few people get measured
Lp(a) is an inherited type of blood fat, which about one in five Danes have elevated – often without knowing it. Cardiologists now recommend that all adults have it checked at least once. Because the level is determined by your genes and hardly changes throughout life, it is sufficient to measure it once. Therefore, Lp(a) is included in your first health check.
Source: Berlingske, 2026 - cardiologists recommend Lp(a) check for all adults.
A health check-up once a year
A single number doesn't say much. The real value arises when you measure again and can see if your efforts are actually working.
What it can reveal
Your biomarkers can provide early indications of everything from cardiovascular disease to metabolism, iron deficiency, and hormonal imbalances.
Why Celto
A top-to-toe health check - all in one place. The most comprehensive blood test package in Denmark measures 50+ biomarkers from liver, kidneys, metabolism and hormones to vitamins, minerals and cholesterol.
Du betaler 4.000 kr en gang om året. Ingen binding.
Q&A
You will receive an email with a link to our questionnaire, where we will collect your CPR number (necessary to order the blood test) and relevant health information. Your order will be reviewed by a healthcare professional, and once approved, you will receive a link to book an appointment for the blood test. Afterwards, you will receive an easy-to-understand review of your results.
Yes, for Health Check 360™ you need to fast for 8-12 hours before the test for the most reliable results. We will send you a more detailed guide on preparation before your test.
The blood sample is taken at the public hospitals and regional outpatient clinics we collaborate with – including Herlev & Gentofte Hospital and outpatient clinics in the Region of Southern Denmark, Central Jutland, and North Jutland. You choose a location near you when you book.
Most blood test results are ready within a few working days - some analyses can take up to a couple of weeks. You will receive your review as a message in our system, where we compare the results with the information you provided in the questionnaire. You can always view the blood tests themselves on sundhed.dk.
No. You order directly online - no referral and no waiting list.
Sometimes, yes – but often only if there is a specific suspicion of illness, so many are rejected if they merely want a preventative check-up. The scope also varies greatly with a general practitioner and typically focuses on individual values. With Health Check 360, you get a complete overview of 50+ markers all at once.
Yes. Celto has a responsible doctor who has overall professional responsibility for our health checks. Our employees are trained by the doctor to review and communicate your answers in a professionally sound manner and continuously consult with the doctor on specific cases.
Lp(a) is an inherited type of blood fat that increases the risk of cardiovascular disease – about one in five people have elevated levels. Your level is largely determined by your genes and does not change throughout life, so measuring it once is sufficient. This is why Lp(a) is included in your first check-up.
In the event of minor deviations, we recommend re-measurement to see if the result persists. If the deviation continues, or if it is assessed to pose a greater risk, we recommend that you contact your own doctor for further investigation. If there is anything you should discuss with your doctor, we will always mention it in your review.
With a subscription, you get your health check every year – so you can track your progress over time. You can cancel at any time.
Yes. We treat your information confidentially and in accordance with GDPR and healthcare legislation. Only you and Celtos employees can see your answers in the questionnaire and our review.
You have a 14-day right of withdrawal, as long as the blood test has not yet been ordered.
Take the first step
50+ biomarkers. One blood sample. Concrete answers you can act on - no referral needed, no waiting time.