

Proactive Urinary Care
Explore nutrition that also supports a healthy urinary system, as well as a breakthrough supplement and highlights from our urinary research.
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Go Behind the Science of Hydra Care
With Hydra Care, cats consume on average 50% more liquid each day.* See how our scientists discovered this breakthrough.
*Compared to cats consuming only water in addition to dry feeding. Cats must consume at least 2 oz per 5 lbs of body weight daily for benefit.


Experts Discuss Urinary Health
Discover research and advice from experts regarding urinary health.


Hydration Tips from Experts
Veterinarians and scientists discuss research and advice about healthy hydration.


How Important is Hydration?
Read Purina’s research on water needs and hydration for cats and dogs, plus the many ways dehydration can impact their health.


Effects of a Nutrient-Enriched Water With and Without Poultry Flavoring
This study is to investigate water intake and urine measures in healthy cats provided free-choice access to a nutrient-enriched water with (NWP) or without (NW) added poultry flavoring offered at 3 different volumes in addition to tap water (TW).


Effects of a Nutrient-Enriched Water on Water Intake in Healthy Domestic Cats
This study is to evaluate the effects of drinking nutrient-enriched water (NW) on water intake and indices of hydration in healthy domestic cats fed a dry kibble diet ad libitum.