PARNUT Entry 17: Dissolution of struvite stones (6)
Particular nutritional purpose: Dissolution of struvite stones (6)
Species or category of animal: Dogs and cats
Essential nutritional characteristics: Urine undersaturating (7) properties for struvite And/or Urine acidifying properties (8) And Magnesium ≤ 1,8 g/kg complete feed with a moisture content of 12 % (2)
Recommended length of time: 5 to 12 weeks
Labelling declarations: — Phosphorus — Calcium — Sodium — Magnesium — Potassium — Chloride — Sulfur
Other provisions: 1. The feed shall be placed on the market as complete feed. 2. Indicate on the labelling: — ‘It is recommended that advice from a veterinarian be sought before use and before extending the period of use.’ — ‘Urine undersaturating properties for struvite and/or Urine acidifying properties.’ 3. Indicate in the instructions for proper use: ‘Water should be available at all times.’ 4. Declaration of conformity supporting undersaturating and/or acidifying properties of the diet shall be made available to the relevant competent authorities upon request.
Source: Commission Regulation (EU) 2020/354, Annex, Part B, entry 17 — EUR-Lex consolidated version 2025-04-22 (CELEX:02020R0354).