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Micronutrients — vitamins, minerals, amino acids, and antioxidants — underpin nearly every process in the human body. From immune defence and energy metabolism to hormone balance, sleep quality, and cognitive clarity, these compounds work quietly in the background every single day. When levels fall short, the effects can be wide-ranging and surprisingly easy to overlook.
Despite living in one of the most food-abundant regions in Europe, nutritional shortfalls are remarkably common among adults in Germany and across the wider Ruhr area. Suboptimal levels of vitamin D, B12, iron and ferritin, magnesium, and omega-3 fatty acids are consistently among the most frequently identified deficiencies in clinical practice. Estimates suggest that well over half of German adults have insufficient vitamin D levels, while the vast majority of the Western population falls below the optimal Omega-3 Index threshold.
Particular risk groups include vegetarians and vegans, older adults, women of reproductive age, endurance athletes, and those taking long-term medications — including proton pump inhibitors, metformin, and oral contraceptives — all of which can interfere with nutrient absorption or increase physiological demand.
At The Longevity Practice, micronutrient analysis is a core part of how we approach preventive health for patients in Duisburg and throughout the region. Using targeted laboratory testing and thorough clinical assessment, we identify the gaps that matter and develop personalised strategies grounded in evidence — not supplement industry trends.


One of the reasons nutritional imbalances so often go unaddressed is that their symptoms are easy to explain away. Fatigue gets attributed to a demanding job or a long commute. Brain fog is chalked up to poor sleep. Muscle cramps and recurring headaches are dismissed as minor inconveniences. But for many people — including those living and working across Duisburg, Düsseldorf, and the broader Ruhr region — these experiences are actually pointing to something measurable and correctable.
Common symptoms associated with suboptimal micronutrient levels include:
By mapping these patterns against clinical and laboratory findings, we can identify the nutritional factors most likely contributing to how you feel — and build a targeted, data-informed plan to address them directly.
Micronutrient optimisation at The Longevity Practice is personalised, clinically grounded, and built around your specific health picture. Whether you're based in central Duisburg, Duisburg-Süd, or commuting from elsewhere in the Ruhr region, our process starts the same way: with a careful assessment of your symptoms, nutrition, lifestyle, medical history, and laboratory data — not a one-size-fits-all supplement list.
A micronutrient consultation may include:
Treatment plans are reviewed and refined based on clinical progress, symptoms, and repeat laboratory findings. Many patients notice meaningful improvements in energy, sleep quality, concentration, or recovery within several weeks of beginning a targeted protocol. Others benefit from longer-term monitoring and ongoing refinement as their health evolves.
What Our Practice Does Not Offer
The Longevity Practice specialises in preventive and medical treatment. We do not offer surgical interventions, IV wellness drips, or unvalidated testing such as epigenetic age kits. Where your clinical needs fall outside our scope, we will ensure appropriate specialist referral.


At The Longevity Practice, our focus is on identifying health risks before they become established problems — using precise diagnostics, thorough clinical assessment, and evidence-based planning. For patients in Duisburg and across the Ruhr region, this means access to a level of preventive care that goes well beyond a standard GP appointment. We aim to give every patient a genuine understanding of what is happening in their body — and the practical steps they can take now to protect their long-term health.
Everything we do is guided by a consistent set of principles, regardless of where our patients come from:
Note: Our approach is grounded in non-invasive, sustainable solutions. We focus on lasting physiological correction and long-term health management — not quick fixes or unvalidated trends.
Find out whether our approach is the right fit for you. Book your consultation online and schedule an appointment today.
In our practice, we rely exclusively on evidence-based methods and medical diagnostics that have been scientifically proven to make a difference. Our focus is on preventing the “four horsemen” of aging—cardiovascular disease, cancer, metabolic dysfunction, and neurodegeneration—rather than offering trends like epigenetic age tests or wellness drips. Our Prevention strategy addresses tailored exercises, nutrition, sleep, mental health and if necessary support by supplement and medication.
The cost for a Micronutrient Focus Session is based on the German healthcare pricing system (GOÄ – Gebührenordnung für Ärzte). We encourage you not to stop at consultation alone, but to begin your full Longevity Journey with us. Here is what our protocol looks like:
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