






BalanceCheck | Electrolyte & Mineral Test
Calf cramps, fatigue, lapses in concentration—before you guess, get tested. BalanceCheck shows you 15 values: electrolytes, trace elements, and four heavy metals, from a blood sample.
ISO-certified laboratory analysis
High privacy & secure purchase
The BalanceCheck includes:
- At-home capillary test kit including instructions
- Certified laboratory analysis of your blood sample
- Detailed analysis report (approx. 10–15 pages)
- Results available for viewing in the online portal
- Free online customer support
These values will be analyzed for you
Electrolytes
- Potassium
- Sodium
- Calcium
- Magnesium
- Phosphorus
Trace elements
- Selenium
- Zinc
- Chromium
- Copper
- Manganese
- Molybdenum
Heavy metals
- Lead
- Cadmium
- Nickel
- Mercury
Do you have questions about your fitness check or would you like to better understand your results? Contact us anytime.
The blood test is perfect for you if you …
Nighttime calf cramps or muscle twitching
– Cramps are often associated with magnesium and potassium levels.
Persistent fatigue despite getting enough sleep
– Zinc and selenium are involved in energy metabolism. A single value explains nothing; the pattern does.
A lot of exercise, sauna use, or physical work
– Those who sweat heavily lose sodium, potassium, and magnesium through sweat.
A plant-based diet or little variety on the plate
– Selenium and zinc are less common in plant-based foods than in animal products.
Taking supplements without testing beforehand
– Those who supplement without testing know neither their baseline level nor the effect.
Smoking or regular secondhand smoke exposure
– Cadmium is absorbed through tobacco smoke and accumulates in the body.
An older building, workshop, or industrial environment
– Lead, cadmium, and nickel accumulate slowly without causing symptoms.
Product description Electrolytes & Minerals Test
The BalanceCheck from mybody®x is an at-home blood test that determines your electrolyte and mineral balance from a single blood sample. It measures 15 elements: the five electrolytes potassium, sodium, calcium, magnesium, and phosphorus; six trace elements; and four heavy metals. Sample collection takes just a few minutes, and the analysis is performed in a specialist laboratory in Germany.
Electrolytes regulate fluid balance, nerve signal transmission, and muscle function. Trace elements such as selenium, zinc, chromium, copper, manganese, and molybdenum play a role in enzymes and metabolism. The BalanceCheck displays both groups side by side instead of viewing individual values in isolation—only in context can you see where your levels deviate from the norm.
Lead, cadmium, nickel, and mercury are also included. Everyone takes in these four heavy metals through food, air, and water without realizing it. With the Electrolyte and Mineral Test, you receive your results along with an interpretation and learn what to look out for in your diet and when taking dietary supplements. Our advisors are available to answer any questions about your results.

BalanceCheck | Electrolyte & Mineral Test
Developed by doctors
Scientifically sound
Precise analyses
Easy to use
Understand how your body feels—and how easy it is to use!
Your detailed evaluation
These values are measured
Electrolytes
- Potassium
- Sodium
- Calcium
- Magnesium
- Phosphorus
Trace elements
- Selenium
- Zinc
- Chromium
- Copper
- Manganese
- Molybdenum
Heavy metals
- Lead
- Cadmium
- Nickel
- Mercury
Do you have questions about your BalanceCheck or would you like to better understand your results? Feel free to contact us.
What to expect:
Measure before you guess
Nighttime calf cramps, afternoon fatigue, concentration that suddenly fades: symptoms like these can have many possible causes, and minerals are only one of them. That’s exactly why measuring is worthwhile. The BalanceCheck rules one possibility in or out—instead of adding another guess.
✔️ Keep electrolytes in view – potassium, sodium, calcium, magnesium, and phosphorus. The five values your body constantly keeps in balance.
✔️ Six trace elements included – selenium, zinc, chromium, copper, manganese, and molybdenum. Small amounts, major effects on metabolism.
✔️ Four heavy metals – lead, cadmium, nickel, and mercury. Values that no one else checks because they cause no symptoms before they become noticeable.
What the electrolyte and mineral test cannot do: Your body keeps calcium, potassium, and sodium levels in the blood within a narrow range. Abnormal values are less common here than with magnesium or zinc—and that is precisely what makes them meaningful when they occur. A normal magnesium level does not rule out a deficiency in the tissues.
The BalanceCheck doesn’t give you a verdict, but 15 numbers with an interpretation tailored to you—so you can pursue your goal according to your wishes and needs. And if you have questions about your results, you won’t be left alone with them.
Your benefits at a glance

Personalized health solutions

Prevention as the top priority

State-of-the-art capillary blood analysis
How easy the Electrolytes & Minerals Test works
All you need is your mybody® at-home test kit. After your blood sample has been analyzed, you will receive your detailed laboratory report—explained clearly and simply.

1. Remove the probe
After receiving your test kit, collect blood from your finger according to the instructions.

2. Activate test kit
Activate your test on the mybody® platform to track the status of your sample and results later. Then send us your sample.

3. Receive results
Once your sample has arrived at our partner laboratory, you will conveniently receive your results via the mybody® platform within 3–5 business days.

Understand your mineral balance instead of guessing.
Nighttime leg cramps, afternoon fatigue, lapses in concentration. Electrolytes control how muscles and nerves work. Only a test can show whether something is out of balance—not a guess.
The BalanceCheck measures 15 elements from a blood sample: five electrolytes, six trace elements, and four heavy metals. It’s the only test in the range that also checks for lead, cadmium, nickel, and mercury—no more:
🤔 Taking magnesium on a hunch
🦵 Cramps whose cause you don’t know
❓ Relying on advice instead of your own values

Identify nutrient deficiencies and feel better in the long term
- Simple and convenient: Collect your blood sample easily at home using the included test kit and clear instructions.
- Professional analysis: Your sample is evaluated in a certified medical laboratory—reliably and according to the highest standards. ISO-certified & GDPR-compliant.
- Targeted nutrient measurement: The test precisely measures key nutrients such as vitamin D3, magnesium, calcium, ferritin and folic acid, selenium, manganese, copper, and zinc, which are essential for your energy levels and health.
- Fast results: You will receive your individual results within 4 to 8 business days after your sample arrives.
Actionable recommendations: Based on your results, you will receive specific advice on how to improve your diet and manage intolerances in everyday life—safely and always at your fingertips on the mybody® platform
Medicine and science meet ISO-certified laboratory processes

Our tests are developed in close collaboration with experts from various fields, including nutrition and sports science as well as laboratory technology. With many years of experience in the industry and our ISO-certified processes, we ensure the highest quality and reliability.
Thanks to this comprehensive expertise, we offer you products that are not only based on the latest scientific findings, but also meet strict quality standards.

Designed to enhance your quality of life...



11,314+ people were exactly where you are now...
Don’t take our word for it—listen to our customers. Here’s what our customers say about their experiences with and after the metabolic analysis by mybody©.

⭐️⭐️⭐️⭐️⭐️
Stefanie B. - 42 years old
I’m maintaining my weight
I wanted to lower the dosage of my thyroid medication, eat more healthily, and lose weight. I also wanted to prepare for the future and prevent illnesses.
Overall, I feel healthier. I was able to reduce my thyroid medication, I’ve lost weight, my body is more defined and my arms are firmer, my skin is much better, and my hair is shinier. I’m maintaining my weight.

⭐️⭐️⭐️⭐️⭐️
Christian R. - 46 years old
My well-being has improved
I follow my food traffic-light plan and take a five-hour break between meals. I also regularly look for quick, simple recipes that suit my metabolic type.
Thanks to changing my diet, my food intolerances and therefore the symptoms have virtually disappeared—by 95%. A fantastic success for me! I have also lost a few extra pounds, which is a great side effect.

⭐️⭐️⭐️⭐️⭐️
Vanessa W. - 24 years old
I lost 17 kg
Enjoyment and a vibrant, slim body—these were things I thought I couldn’t reconcile as a hobby cook. Until I tried the mybody® DNA metabolism analysis. Along the way, my waist circumference melted away.
I feel fitter than ever, and the best part is: no calorie counting—just eating delicious, satisfying food and enjoying pure joie de vivre thanks to the foods that suit my metabolism.

⭐️⭐️⭐️⭐️⭐️
Marissa H. - 28 years old
My skin has never looked so beautiful
After years of skin problems and unsuccessful treatments, I took the metabolic analysis—it was the turning point. After just one week of metabolism-optimized nutrition, my skin became clearer; after the gut cleanse, it was radiant and smooth. I also lost 5 kg, feel full of energy, and no longer have cravings.
This transformation was incredible, and I want to encourage others to try it too. That’s why I support the brand’s mission on Instagram

⭐️⭐️⭐️⭐️⭐️
Marina B. - 24 years old
Questions? We have the answers!
What exactly does Nährstoff | VitalCheck Basic measure?
The test analyzes essential nutrients that are crucial for your energy, concentration, and physical performance. These include calcium, magnesium, ferritin, folic acid, and vitamin D3. An imbalance in these levels can affect your well-being at an early stage.
Who is the Nährstoff | VitalCheck Basic particularly suitable for?
The test is suitable for anyone who often feels exhausted, tired, or lacking energy—without an apparent cause. It also provides valuable insights for those experiencing concentration problems, frequent infections, or wishing to check their own nutrient levels.
How does sample collection work for this test?
Blood collection is easy to perform at home using a capillary blood sample from your fingertip. Detailed instructions are included with the test kit. Your sample will then be professionally analyzed in a specialized laboratory.
What do the VitalCheck Basic results tell me?
You’ll find out whether you have a deficiency in essential micronutrients such as magnesium, folic acid, or vitamin D3—and which areas you should take action on. The results help you respond to your body’s needs in a targeted way and adjust your diet or supplements.
How quickly will I receive my test result?
Once your sample has arrived at the laboratory, analysis usually takes 4–8 business days. You will receive your results report securely and digitally—presented in a clear and easy-to-understand format.
Can the test improve my performance and energy?
Yes, because VitalCheck Basic helps you identify hidden nutrient deficiencies early. By specifically adjusting your diet or supplementation, you can boost your energy levels, improve your concentration, and support your overall well-being.







BalanceCheck | Electrolyte & Mineral Test
ISO-zertifizierte Laboranalyse
30 Tage Geld-Zurück-Garantie
The BalanceCheck includes:
- At-home capillary test kit including instructions
- Certified laboratory analysis of your blood sample
- Detailed analysis report (approx. 10–15 pages)
- Results available for viewing in the online portal
- Free online customer support
Understand your nutrient balance for improved well-being and immune function
A nutrient deficiency and an acute illness differ fundamentally in their causes, progression, and the way your body responds. While illnesses usually occur suddenly and often require medical treatment, a deficiency of vitamins or minerals usually develops gradually—often unnoticed. Initial symptoms such as fatigue, difficulty concentrating, or physical exhaustion are frequently underestimated, even though they are warning signals from your body.
A deficiency develops when your body is not supplied with sufficient essential micronutrients such as magnesium, vitamin D3, calcium, or ferritin over an extended period—whether due to diet, stress, or increased physical strain. The symptoms are often vague and are not immediately associated with a nutrient deficiency.
The Nutrient | VitalCheck Basic helps you identify such imbalances at an early stage—before they negatively affect your performance and health. Targeted analysis and consciously adjusting your diet or supplementation can help sustainably improve your energy and well-being. Do you have any further questions or concerns? Feel free to contact us.
Energy starts from within – recognize the signs of deficiency early.
Do you often feel tired, exhausted, or have trouble concentrating? A hidden nutrient deficiency is often the cause. With the VitalCheck Basic, you can easily find out whether you are lacking important micronutrients such as calcium, magnesium, ferritin, or vitamin D3. You can conveniently collect the blood sample at home and receive a professional laboratory analysis. This allows you to take targeted action before the first warning signs develop into serious symptoms.
The self-test for greater clarity about exhaustion and fatigue.
If you often lack energy, it’s time to take a closer look inside. The Nutrient | VitalCheck Basic measures key levels such as folate, magnesium, and ferritin—micronutrients that are essential for your vitality. The simple at-home blood test provides clarity about where your body needs support. You receive a precise laboratory analysis, including recommendations for action, so you can take targeted steps to support your health.
Difficulty concentrating? You may be lacking a nutrient.
Difficulty concentrating or mental exhaustion often has a physical cause. The VitalCheck Basic Test checks whether you are lacking essential substances such as folic acid or vitamin D3. An insufficient supply can impair your cognitive performance. The mybody® self-test solution shows you within a short time what your body is lacking—and provides you with a clear plan to improve your nutrient intake.
More energy through targeted nutrient support.
With the VitalCheck Basic, you can check important building blocks for energy, muscle function, and the immune system. The test analyzes key values such as magnesium, ferritin, calcium, and vitamin D3. Even minor deficiencies can negatively affect your daily well-being. With your results, you can take targeted action and sustainably improve your energy, balance, and health—without visiting a doctor.
At-home sampling – reliable laboratory results.
You don’t need to visit a medical practice to check your levels. With VitalCheck Basic, you can conveniently test from home whether you’re lacking essential nutrients. Your blood sample is professionally analyzed in a specialized laboratory – and the results clearly show which nutrients, such as vitamin D3 or magnesium, are present in insufficient amounts. This allows you to target symptoms such as fatigue and energy slumps.
Take action early – before deficiencies become a problem.
Small imbalances often have a major impact on your well-being. The VitalCheck Basic helps you recognize these early warning signs in time – before you feel permanently drained. The analysis detects deficiencies in folic acid, ferritin, calcium and other vital nutrients. With the insights from your blood test, you can adjust your diet or take targeted supplements – for more energy in everyday life.

15 Biomarkers





