Dog — Why can wet food increase water intake
Feeding Farmland & grasslands Urban environment

Why can wet food increase water intake?

4 views · 21 hours ago

Wet food increases water intake simply because it contains far more water than dry food: a wet diet contains roughly 75 to 80% water, compared with only 8 to 10% for kibble. A dog fed exclusively on dry food must therefore make up this difference by drinking more, which some dogs do poorly.

A water deficit that goes unnoticed

In a dog fed kibble, nearly all the water needed must come from the water bowl, since the food provides almost none. However, not all dogs regulate their water consumption spontaneously in an optimal way: some drink little out of habit, due to lack of easy access to the bowl, or because aging changes the sensation of thirst. A wet diet, providing 75 to 80% water right in the meal, mechanically reduces the effort the dog must make to compensate through drinking alone.

This mechanism is particularly relevant in the older dog, whose kidney function may be less efficient at concentrating urine, in the dog that drinks little spontaneously, and in those with a history of urinary problems (crystals, stones, cystitis). In these situations, a higher dietary water intake contributes to more dilute urine and more frequent urination, which can limit urinary stagnation that favours certain disorders. INRAE stresses that a dog's water needs depend closely on the composition of its diet, with water from food and drinking water being two complementary sources rather than interchangeable at a fixed level.

Wet food never replaces fresh water

Even with a diet that is largely wet, access to fresh, clean water must remain available at all times: no food, however water-rich, can by itself cover all daily water needs, which vary according to activity level, ambient temperature, and state of health. If there is any doubt about a dog's drinking habits, particularly in an older animal or one with a history of urinary problems, a veterinary consultation can help determine whether a change in diet would be appropriate.

Published on

Did this fact teach you something? Share it.

Share
Publicité

Comments (0)

No comments yet.

Top
News
Follow TunisieVet on Facebook
Tips, adoptions and veterinary news
Follow