Can Nährstoffcheck help with Stress?

A nutrient check (e.g., MyBody‑X's Nährstoffmangeltest) can indirectly help with stress by revealing deficiencies that impair stress resilience. Stress increases the demand for micronutrients such as magnesium, B vitamins, vitamin C, and zinc. A deficiency can worsen symptoms like fatigue, irritability, and sleep disturbances. Identifying these gaps allows targeted supplementation or dietary adjustments. However, the evidence is moderate: while studies show links between nutrient status and stress processing, large randomized trials proving superiority of personalized nutrient testing over general advice are lacking. The test alone does not reduce stress—it provides data that must be integrated into a holistic approach (diet, exercise, sleep, relaxation techniques). Moreover, reference ranges are not always optimal, and a normal blood level does not rule out functional deficiency. Therefore, the benefit is realistic but should not be overstated. A physician or nutrition professional should interpret the results.