Fishy odour syndrome which of the following is used in treatment

Ref. Textbook of Biochemistry for Medical Students. Page. 467   Trimethylaminuria Trimethylaminuria causes a strong body odour usually described as like rotting fish, faeces or garbage. The odour is created when the body isn’t able to process trimethylamine. This is a smelly chemical that’s produced in the gut, particularly when certain choline-rich foods are digested It’s due to FMO3 gene defect Riboflavin (vitamin B2) supplements to enhance any residual FMO3 enzyme activity.