Urine dilution

Urine dilution makes the urine less liable to form struvite and calcium oxalate stones.

Tartar control

Nutrient that traps the calcium in saliva so reducing tartar deposits.

Struvite dissolution

Helps dissolve all types of struvite stones.


Helps lower the concentration of ions contributing to struvite and calcium oxalate crystal formation.


In 1968 in the South of France, a veterinarian named Jean Cathary discovered he could help dogs heal more fully through tailored nutrition. In this visionary act, Royal Canin was born. Today, using advanced veterinary science and careful observation to identify the most adapted nutrients, our 220+ individual formulas support the health of every individual cat and dog.


2A. Urinary crystals are a primary factor in the development of bladder stones and may occur when there is a dietary mineral excess.

Dog weightThin-Normal-Overweight-
2 kg 55 g 5/8 48 g4/8 42 g4/8
2.5 kg65 g 5/8  57 g5/8 49 g4/8 
3 kg 74 g 6/8 65 g5/8 56 g5/8 
3.5 kg83 g 7/8 73 g6/8 63 g 5/8
4 kg92 g1 81 g7/8  70 g6/8
5 kg109 g1+1/8 96 g1 83 g7/8 
6 kg125 g 1+2/8 110 g1+1/8 95 g1
7 kg 140 g1+4/8 123 g1+2/8 106 g1+1/8
8 kg155 g 1+5/8136 g1+3/8 117 g 1+2/8
9 kg169 g 1+6/8 149 g1+4/8 128 g 1+3/8
10 kg 183 g 1+7/8 161 g1+5/8 139 g 1+4/8

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