Yes, blood tests can provide valuable information in detecting certain digestive problems. Blood tests can assess various markers and indicators of digestive health, such as inflammation markers (CRP, ESR), liver function tests, pancreatic enzyme levels, certain antibodies (for celiac disease), and nutritional deficiencies. While blood tests can be helpful, they may not provide a comprehensive picture of all digestive problems. Additional tests and evaluations, including Stool Tests, imaging studies, or endoscopic procedures, may be required for a complete assessment. Consulting with a healthcare professional will help determine the appropriate tests based on individual circumstances.