7-day transition

Take it slow, over 7 days.

Switching too fast is the most common cause of an upset tummy. Mixing the new food in gradually gives your pet's gut time to adjust.

The schedule

Mix, then mix a little more.

As printed on every Keos pack: mix Keos with your pet's current food, then gradually increase the share of Keos over 7 days. Keep the total daily portion the same.

  1. Days 1–225% Keos · 75% current food
  2. Days 3–450% Keos · 50% current food
  3. Days 5–675% Keos · 25% current food
  4. Day 7100% Keos

What to expect

Normal, or worth a call?

Usually normal

  • Slightly softer stools for a day or two
  • A change in stool smell as the gut adjusts
  • Some hesitation sniffing the new food
  • A little extra wind in the first few days

Pause and speak to your vet

  • Vomiting
  • Diarrhoea for more than two days
  • Refusing to eat
  • Blood in the stool, or unusual tiredness

Fussy eaters

If they turn their nose up.

Some pets need longer. Slow the switch down rather than giving up on it.

  1. Stretch it to 14 daysUse the same 25 / 50 / 75 / 100% stages, but hold each one for three or four days instead of two.
  2. Feed at set timesOffer meals at regular times and lift the bowl after 20–30 minutes. Pets that graze all day have less appetite for something new.
  3. Don't switch back at the first sniffA skipped meal is common during a change. If your pet still refuses food, pause and speak to your vet.
  4. Coming from home-cooked food?That's a bigger change than kibble to kibble, so use the 14-day pace from the start.

Puppies and kittens

At weaning, soften it first.

For puppies and kittens at the time of weaning, moisten the kibble: 1 portion of water to 5 or 6 portions of kibble, as printed on the Keos Puppy and Keos+ Kitten packs.

Always keep fresh water in a clean bowl and change it often.

Open the feeding guide

Questions about the switch?

Tell us what your pet eats now and we'll help you plan the change.