Your check-up is fine, yet something feels off? What standard values don't show and how functional diagnostics measures gut, stress axis, cell stress and nutrients.
Cortisone and vitamin D: deficiency, calcium and bones – what to know with longer use
Cortisone reliably fights inflammation – but it can strain calcium balance, vitamin D and bones. What studies show and why a measured vitamin D value helps.
Read moreabout Cortisone and vitamin D: deficiency, calcium and bones – what to know with longer use
Statins slow down not only cholesterol production but also that of coenzyme Q10. What studies say about muscle complaints and why Q10 should be measured together with blood lipids.
Metformin and vitamin B12: why deficiency can develop and which symptoms are typical
Metformin is well proven – but over time it can lower vitamin B12 levels. What happens in the gut, which symptoms are typical and why measuring beats guessing.
Read moreabout Metformin and vitamin B12: why deficiency can develop and which symptoms are typical
Nutrients not being absorbed? How to recognise absorption problems – and what is behind “leaky gut”
You take iron or B12 – and your levels do not go up? How absorption in the gut works, what can cause absorption problems and what is proven about “leaky gut”.





