Answer
Hiprex (methenamine hippurate) 1 g tablets contain the excipients magnesium stearate, povidone and colloidal anhydrous silica.
Sources for this answer
- Hiprex 1 g TabletsViatris (formerly Mylan or Upjohn) · emc · SmPC §6.1 List of excipients · Version 16Document updated
Sources checked