24 articles
Ferritin is the key to your iron stores. Learn how iron storage works, why ferritin matters and when testing is worthwhi...
How do you detect iron deficiency with a blood test? Learn which values are measured and what they mean.
What does your ALAT level say about your liver? Learn about normal values, causes of elevated ALAT and when to take acti...
What is measured in a liver values blood test? Learn about ALAT, ASAT and Gamma-GT: normal values and abnormalities.
What are triglycerides and what is a normal value? Learn about normal ranges, causes of high triglycerides and how to lo...
Everything about cholesterol: what it is, HDL and LDL normal values, causes and proven ways to lower it.
What is creatinine and what is a normal value? Learn how creatinine reflects kidney function and what abnormalities mean...
What is measured in a kidney function blood test? Learn about creatinine, eGFR and when to check your kidney function.
What is a normal PSA level and what does elevation mean? Learn about normal values by age and when testing is worthwhile...
What is cortisol and when is it too high or low? Learn about normal values, stress impact and tips to keep cortisol bala...
Vitamin D deficiency is common in the Netherlands. Learn about symptoms, risk groups and how to detect it with a blood t...
Vitamin B12 deficiency can lead to fatigue and nerve problems. Learn about symptoms, risk groups and how to detect it.