IFNG and tuberculosis: In tuberculosis (TB) patients, supplementation with 50 mg of P. niruri extract three times daily alongside standard tuberculosis (TB) regimens significantly increased plasma IFN-γ levels by +7.65 pg/mL from a baseline of 5.24 pg/mL after two months of treatment, compared to a minor elevation of +0.41 pg/mL observed in the control group.