[Susan]

Pitlove
maybe you should contact Hills & ask them about the C/d Multicare vet diets, it also used to dissolving stone/crystals, the stew was brought out a few years ago cause dogs weren’t eating the Hills S/d formula, C/d Muticare is lower in fat, here in Australia the C/d Multicare & C/d Oringal formula’s is used for health condition Toto has….
Here is Hills American advertisment for the C/d MUTLICARE formula..

NEW AND IMPROVED HILL’S PRESCRIPTION DIET™ c/d™ Multicare Canine From the pioneers of urinary innovation comes a new single solution to help give dogs the care they need. And now, satisfy with the lowest fat, best tasting c/d™ formula ever2 — dogs can’t wait to eat it!
+ Dissolve struvite stones and limit risk of recurrence with controlled levels of magnesium and phosphorus + Discourage the formation of Calcium Oxalate crystals and stones with controlled levels of calcium, oxalate and added potassium citrate
URINARY TRACT DISEASE
REDUCE THE RISK OF OXALATE AND STRUVITE STONES
DISSOLVE STRUVITE STONES1
REDUCE INFLAMMATION FROM UTIs AND STONES
Meet the only solution with Triple Barrier Protection
1. when used with appropriate antimicrobial therapy 2. vs. Original c/d™ Canine