What to feed a nursing dog
A nursing dog's calorie needs rise sharply once the puppies arrive, often to several times her normal adult intake by the peak of lactation, and getting enough food into her matters more than any single brand choice. Most owners find a calorie-dense puppy or performance food, fed more often than usual, meets that increased demand better than her regular adult diet.
Why a nursing dog's needs change so much
Producing milk for a litter is one of the most energy-demanding things a dog's body does, and her requirement climbs steadily through the first few weeks of nursing as the puppies grow and feed more. A standard adult maintenance food is often too low in calorie density to meet that demand without her having to eat an unrealistically large volume at each meal.
This is why many owners and vets suggest switching a nursing dog onto a puppy or performance-level food for the duration of lactation — these formulas are built to be more calorie and nutrient dense per bowlful, which makes it easier for her to take in enough without needing an impractical number of huge meals.
How to feed her in practice
Offer smaller meals more often rather than one or two large ones, since a nursing dog's stomach capacity does not necessarily grow to match her increased calorie need, and free access to food throughout the day suits many nursing dogs better than a fixed feeding schedule during the peak weeks.
Keep fresh water available at all times and check it regularly, since milk production also increases how much a nursing dog drinks. Watch her body condition rather than a fixed amount on a bag — a nursing dog who is losing visible weight or condition needs more food, and one who seems to be struggling to eat enough is worth discussing with your vet promptly rather than waiting.
Do not add extra calcium supplements on top of a complete food without your vet's guidance, even though it can seem like a sensible idea for a dog producing milk. Over-supplementing calcium during pregnancy and nursing is generally advised against, since it has been linked to a higher risk of low blood calcium around whelping. A good complete puppy or performance food is already balanced for this, which is another reason it tends to suit a nursing dog better than adding extras to her usual diet.
As the puppies wean, and getting back to normal
Her calorie needs will start to ease once the puppies begin weaning onto solid food and feeding from her less, and her intake should be gradually reduced back toward her normal adult amount over the following weeks rather than cut sharply, which can affect milk supply before the litter is fully weaned.
Keep an eye on her weight and condition through this transition, since some dogs lose more condition during a demanding litter than others and take a little longer to return to their usual weight. A dog who does not seem to be recovering her condition once the puppies are weaned is worth a check-up with your vet.
Foods for this stage
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.
Chicken-Wrapped Milk Stick Dog Treats
Chewy dog treats of soft milk sticks wrapped in real chicken for tasty, protein-rich rewarding.
From£12.99
Turkey Tail Mushroom & Probiotic Powder
A bacon-flavoured turkey tail mushroom and probiotic powder you sprinkle over food. Made to support immunity, energy and gut health, with scoop guidance for every weight from small to large pets.
£13.99
Yeast Protection Gut & Skin Supplement For Dogs
A powdered daily supplement for dogs to support normal gut flora and healthy skin, with a measuring scoop.
£14.99
Common questions
- How much more should I feed a nursing dog?
- It varies considerably by litter size and stage of lactation, so watch her body condition and appetite rather than following a fixed multiple of her normal amount. Many nursing dogs need noticeably more than double their usual intake by the peak of feeding a large litter, and your vet can advise if you are unsure.
- Should a nursing dog eat puppy food?
- Many owners do switch a nursing dog onto a puppy or performance food during lactation, since it is more calorie and nutrient dense than a standard adult food and makes it easier for her to eat enough. Switch back to her normal adult food gradually once the puppies are weaned.
- Why is my nursing dog not eating enough?
- Some dogs are reluctant to leave a demanding litter to eat, or find several small meals easier to manage than one or two large ones during peak lactation. If she consistently seems to be eating too little for her needs, or is losing visible weight, contact your vet rather than waiting to see if it improves.
- When can I go back to feeding a nursing dog her normal food?
- Gradually, as the puppies begin weaning onto solid food and feeding from her less, generally reducing her intake back toward her usual adult amount over the weeks that follow. Cutting back too sharply while the litter is still nursing can affect her milk supply.
Sources
Written against guidance published by UK veterinary and welfare organisations. Always confirm specifics with your own vet.
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.