
Cats prone to urinary crystals, blocked bladders or recurring UTIs need a consistent supplement routine and close daily monitoring. PetHealthLog lets you log each dose, water intake and litter box visits on one offline timeline - so you and your vet can see whether the supplement is keeping crystals at bay. Free, no account, works offline.
Start tracking - it's freeLower urinary tract disease (FLUTD) is one of the most common reasons cats visit the vet. Cats forming struvite or calcium oxalate crystals often go on a prescription urinary diet or a daily supplement, and the routine needs to be consistent - skipping doses or letting water intake fall can let crystal formation creep back.
The trouble is that the early warning signs - slightly less frequent litter box trips, a bit more straining, subtle changes in urine - are easy to miss without a log. By the time a blocked bladder is obvious it is already an emergency.
PetHealthLog is free, needs no account and works offline, so logging a dose, a litter box visit and a quick water intake note builds the record that helps you and your vet catch a pattern early.
Add the urinary supplement or prescription diet and tick each dose daily. Consistency is what keeps crystal formation from returning, and a missed day stays visible.
Adequate water intake is a key part of urinary health management. A quick daily note on drinking - bowl, fountain, wet food - shows whether hydration is holding up.
Record how many times your cat uses the litter box, whether urination looks normal, and any signs of straining or blood - the details that matter at a vet visit.
Add the crystal type (struvite or oxalate) from the last urinalysis, upcoming rechecks and any change in the plan, all on the same timeline as the daily doses.
Export a clean record of doses, water intake and litter box history to bring to the next urinalysis or recheck - so the conversation starts from real observations, not guesswork.
Cats on a urinary supplement are typically monitored at these checkpoints alongside daily home logging. Use the free tracker to record each step and share the history at your next visit.
If your vet has recommended a urinary supplement or prescription urinary diet, these are common over-the-counter support options. Prescription diets and any urinary medication must come from your vet; match everything to their guidance.
| Option | What it helps with | Check before buying | |
|---|---|---|---|
| Urinary supplement chews (St/Ox) | Daily chews formulated to support urinary tract health in cats prone to struvite or oxalate crystals. | Only use with your vet's knowledge; confirm the supplement is appropriate for the crystal type your cat forms. | View on Amazon → |
| Pet water fountain | Running water encourages cats to drink more, which helps dilute urine and reduce crystal concentration. | Clean the fountain regularly; not a substitute for dietary management or prescribed supplements. | View on Amazon → |
| Low-entry litter box | A large, easy-entry box makes it simpler for a cat with urinary discomfort to use the box consistently. | Place in a quiet spot; multiple boxes in multi-cat households reduce stress that can trigger FLUTD flares. | View on Amazon → |
Affiliate links: as an Amazon Associate, PetHealthLog may earn from qualifying purchases at no extra cost to you. Always confirm the product, size and dose with your veterinarian. Informational only, not veterinary advice.
Free, offline, and ready the moment you open it.
Start with PetHealthLogTrack the renal diet, medications, fluids and weight for a cat with CKD.
Schedule each medication for your cat and catch missed doses on an offline timeline.
Log insulin and blood glucose for a diabetic cat in one place.