Dr. Emmanuel Fontaine, DVM
Puppy Weaning Resources for Breeders
Science-backed articles on when to start, how to move puppies from milk to solid food, and how to handle the bumps along the way.
Keyword: PUPPYWEANWeaning is not a date on the calendar. It is a biological window your puppies open themselves. Start with the essentials, then explore the latest research below. Every article here is available in English, French, Spanish, and Portuguese.
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The Puppy Weaning Window: When to Transition From Milk to Solid Food
Weaning is an enzymatic readiness event, not a calendar age. Learn to read the signals and time the milk-to-solid transition right.
Read article →Are Your Puppies and Kittens Ready for Weaning?
The 3 physical signs and 6 assessment tools that reveal true readiness, beyond the standard 4-week rule.
Read article →Why Does Weaning Diarrhea Happen in Puppies?
Loose stools at weaning are a predictable microbiome event, not a failure. Know the biology, the management steps, and the red flags.
Read article →Want better decisions before the emergency happens?
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The most recent posts on this topic, newest first.
Maternal Supplementation in Pregnant Dogs: Where Live Yeast Fits and How to Use It
A 2024 trial shows live yeast (S. boulardii) earns its place in the dam’s prenatal stack: richer colostrum and fewer underweight puppies.
Read article →Puppy Gut Health: Starting Right (2026 Update)
The first 21 days decide more about a puppy’s gut than the next 21 months. Maternal seeding, birth-weight tracking, and weaning diet, turned into action.
Read article →Colostrum Secrets: Boosting Puppy and Kitten Immunity
Ninety percent of immune cover arrives through colostrum in the first 24 hours, with the gut closing by 12 to 16.
Read article →Can This Probiotic Yeast Help Save More Puppies?
A canine-specific probiotic yeast given to the dam can improve colostrum and lower neonatal losses. Why strain and species matter.
Read article →Why Does Weaning Diarrhea Happen in Puppies?
Loose stools at weaning are a predictable microbiome event, not a failure. Know the biology, the management steps, and the red flags.
Read article →The Puppy Weaning Window: When to Transition From Milk to Solid Food
Weaning is an enzymatic readiness event, not a calendar age. Learn to read the signals and time the milk-to-solid transition right.
Read article →Are Your Puppies and Kittens Ready for Weaning?
The 3 physical signs and 6 assessment tools that reveal true readiness, beyond the standard 4-week rule.
Read article →How Big Will My Puppy Get? A Complete Growth Guide for Dog Owners
Growth curves, breed-size differences, and what to expect after weaning, so you can track a puppy’s development with confidence.
Read article →How to Feed Newborn Puppies: A Complete Guide for Puppy Care in 2025
From milk replacer to the first lapping practice: the feeding foundation that sets up a smooth weaning later.
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Once weaning is complete, the focus shifts to steady growth: feeding the growing puppy, tracking development, and getting ready for the new home.
Puppy Growth Resources · coming nextEvergreen resource hub. New articles are added automatically as they publish. Bookmark this page.
DR. EMMANUEL FONTAINE 