Make your breeding decisions with a specialist's reasoning at hand.


The Breeder Vault is my library for dog and cat breeders: more than 8 hours of video lessons, step-by-step protocols and checklists, and the expanded version of every Saturday newsletter, with the full reasoning and the practical detail.
Open it when a decision is in front of you: when to breed your female, what to check in the first hour after a birth, which newborn needs help now, what goes in the bottle.
US$20/month, plus applicable taxes. Renews monthly. Cancel anytime.

This week's expanded edition is already inside


Every Saturday newsletter has an expanded version in the Vault, with the full reasoning, the numbers and the practical steps. The newest one is always first in the list further down, and every earlier edition stays available.

Not sure yet? Read one complete expanded edition for free, no account needed, and judge the depth for yourself.


Browse what is already inside

The newest expanded edition is always at the top of "Latest Expanded Newsletter Editions", followed by the video library and the protocols.

  Vault Command Center
Available in days
days after you enroll
  📰 Latest Expanded Newsletter Editions
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days after you enroll
  Dr E's Exclusive Library
Available in days
days after you enroll
  Female Fertility & Breeding
Available in days
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  Whelping & Birth
Available in days
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  Lactation
Available in days
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  Neonatal Care
Available in days
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  Weaning & Transition
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  Pediatric Health
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A look inside: the cards in every edition

Each expanded edition comes with visual summary cards like these.
Before the birth

Birth timing by the numbers, from the edition on ovulation day.

The first hour

Three checks at 5, 30 and 60 minutes, from the edition on the newborn that looks fine but is not.

The first days

The small newborn on track vs the one that needs you now, from the edition on the smallest puppy or kitten.

What your membership includes


✅ More than 8 hours of video lessons on reproduction and fertility, whelping and newborn care, growth, nutrition and disease prevention.

✅ More than 10 step-by-step protocols and checklists: ovulation timing with progesterone, brucellosis prevention, the feline cycle, planning a breeding career, and more.

✅ A new expanded edition every Saturday, plus the full archive. Revisit earlier topics as your questions change, from planning a mating to caring for a litter.

✅ Your free newsletter continues as usual. Membership adds the Vault on top of it.

A note from Dr Emmanuel Fontaine

Created by the Veterinarian Breeders Actually Trust


I'm Dr. Emmanuel Fontaine—Diplomate of the European College of Animal Reproduction and veterinarian with 20 years specializing in dog and cat breeding.

I've taught reproductive medicine on 5 continents, published scientific research, and worked directly with thousands of breeders worldwide.


The Breeder Vault is where I go beyond the weekly newsletter: with expanded editions that bring you more science, context, and practical guidance.



Choose your membership


Both plans include the same Vault content and every new expanded version published while your membership is active. Cancel either plan anytime. Your access continues until the end of the period you have paid for.


Monthly: US$20/month, plus applicable taxes. Renews monthly until you cancel.


Annual: US$200/year, plus applicable taxes. The same access for a full year. Save the equivalent of two monthly payments.

❓ Frequently Asked Questions


Q: Where do I find the expanded version after joining?

Open the Vault and start with "Latest Expanded Newsletter Editions". Choose the article you came to read, or browse earlier editions and resources.

Q: What happens if I cancel?

Your subscription will not renew. You keep access until the end of your current paid billing period.

Q: Is this useful if I only breed dogs or only cats?

Yes. Resources are labelled by species so you can choose the material relevant to your breeding program.

Q: Does membership include individual consultations?

Membership provides educational content and resources. Individual case advice is not included. Work with your veterinarian for care specific to your animals.