Leaflets Parasites in the Intestinal Tract Mould Contamination Mitochondrial diagnostics BHI Leaky gut Syndrome Mikrobiom 2.0 Histamine Intolerance Irritable Bowel Syndrome (IBS) Metabolome diagnostics Parasites in the intestinal tract Hormones in Saliva Mikrobolom 1.0 Tryptophan metabolism The Intestinal Microbiome Histamine Intolerance Test Prevent 360 Selenium and selenoprotein P Fatty acids and their importance for health Chronic Stress