What is Sanguinol®? Sanguinol® is derived from natural plant--Macleaya cordata. with a standardized amount of sanguinarine and chelerythrine, which are natural benzophenanthridine alkaloids (QBAs).They are known to have antimicrobial, antiinflflammatory, and immune-modulatory effects. Sanguinarine has been incorporated into swine, bovine, and poultry diets to decrease amino acid degradation, increase feed intake,