SIBO is a growing issue. Risk increases with age and approximately 15% of those who are older struggle with SIBO. (source) Why? Antacids Stress Lower stomach acid production Antibiotic overuse and resistance Methylation issues (leading to decreased bile production and bile flow) …. many more … Histamine intolerance is also huge issue. It is unknown … Continue reading Does SIBO Affect Histamine Intolerance and DAO?