
Comprehensive Nutrient Check – Your complete health overview.
Vitamins, minerals, and trace elements are crucial for energy, immune system, heart health, and overall well-being. With the Comprehensive Nutrient Check, you get an overview of your most important blood values—conveniently from home and professionally analyzed in the lab.
A capillary blood sample in a small vial is enough to measure key markers for nutrient supply, metabolism, and heart health. You’ll receive your results securely and digitally—with clear reference ranges.
Measured parameters
Vitamins & Nutrients
Minerals & electrolytes
Trace elements
Iron metabolism
Heart & metabolic values
Your benefits at a glance
- Umfassender Check wichtiger Nährstoff- und Herzmarker
- Convenient at-home sample collection—simple & discreet
- Professional lab analysis – precision just like at the doctor’s office
- Helpful for fatigue, exhaustion, or decreased performance
- Fast results – secure & accessible digitally
- Clear reference ranges & easy-to-understand presentation
How it works
- Order: Have the test kit conveniently delivered to your home.
- Collect your sample: Use the included lancet to collect capillary blood and fill the small sample tube.
- Return: Send the tube to the lab in the prepaid envelope.
- Access results: View your report digitally and securely – including reference ranges.
Who is this test for?
For anyone who wants to check their general health and nutrient status—ideal for fatigue, weakened immune system, stress, athletic stress, or preventive care.
This test is for preliminary health screening and does not replace a doctor’s examination. If you notice any abnormal results or symptoms, please consult a physician.
Symptoms – When is the Complete Nutrient Check useful?
Nutrient deficiencies often develop gradually and initially cause vague symptoms. The Complete Nutrient Check helps you identify possible deficiencies or imbalances early and take targeted action.
Possible symptoms where the test may be helpful:
- 💤 Persistent fatigue & exhaustion – often due to vitamin or mineral deficiencies
- 🛡️ Weakened immune system – increased susceptibility to infections
- 💪 Reduced performance in sports or daily life
- 🌀 Concentration problems & mood swings
- 🦴 Bone pain or muscle cramps – possible with vitamin D or magnesium deficiency
- ⚡ Paleness, dizziness, or shortness of breath – possible signs of iron or vitamin B12 deficiency
- 🍃 Skin, hair, or nail problems – typical with zinc or trace element deficiencies
Who is the test for?
For anyone who wants to check their nutrient status and overall health—for example, if you experience fatigue, frequent infections, athletic stress, follow a vegetarian/vegan diet, are under stress, or for preventive care.
Sample collection process
1. Collect sample at home
Read the enclosed instructions carefully before starting. Collecting the blood sample is straightforward and only takes a few steps.
2. Scan barcode
Simply scan the included barcode in the DoctorBox app – this ensures your sample is uniquely assigned to you.
3. Send samples
Package the blood sample as described in the instructions and, if possible, drop the prepaid envelope in the mail on the same day.
4. Your results in the app
After the lab analysis, you’ll get your result directly in the DoctorBox app – clear, easy to understand, and accessible anytime.





