Digestive health blood test to uncover the hidden causes behind digestive discomfort, fatigue, or nutrient deficiencies. It can detect issues like H. pylori infection, celiac disease (via anti-tissue transglutaminase antibodies), iron or vitamin deficiencies, and inflammation that might be affecting overall health. By identifying these problems early, the test helps you take targeted action to improve digestion, boost energy, and support long-term wellbeing .