THE NEW BOOK BY JESSIE INCHAUSPÉ

9 Months That Count Forever - Pregnancy guide - Pregnancy Nutrition - Jessie Inchauspé

Discover the extraordinary powers mothers hold during pregnancy

Most pregnant women are told: "Eat whatever you normally eat. Your baby will get what he needs from you.”

But science tells a different story: your diet during pregnancy shapes your baby's health for life.

And somehow, no one has told you the rules – until now.

"An essential guide"

—Dr Mark Hyman

"Groundbreaking"

—Dr Aviva Romm

“Every expecting parent needs this” 

—Dr. Daniel G. Amen

"Vital information for all future mothers"

—Dr Venita Patel

“Revolutionary”

—Vanessa Rissetto

Pre-order your copy today

USA & Canada

United Kingdom

Australia

Other languages

Pre-order your copy today and instantly claim your summary e-book at this link

How to claim your summary ebook

Already pregnant and need the information now?

After pre-ordering, head to this link, input your order number, and receive a 20-page summary ebook instantly

What this book will teach you

❥ Simple nutrition shifts that help lower your baby's risk of health challenges later in life

❥ Diets linked to diabetes, allergies, obesity, and psychiatric disorders in your child

❥ Foods and supplements to support your baby's brain development and emotional resilience


❥ Trimester-by-trimester meal plans and recipes that fit real life


❥ Science-backed tweaks to ease nausea and cravings


❥ Clarity on what truly matters (and what doesn’t)

“If you are pregnant, this information is a must-have. You need to know what’s really at stake.”

— Jessie Inchauspé, author

ENDORSEMENTS

Dr . Mark Hyman

“This book cuts through confusion with science and heart. It explains how nutrients like protein and omega-3s shape a baby’s growth, while reassuring parents that knowledge—not perfection—is what matters most. Clear, evidence-based, and empowering, it’s an essential guide for anyone who wants to understand how food supports life from the very beginning.”

DR. MARK HYMAN

MD, #1 New York Times bestselling author of Young Forever and Food: What the Heck Should I Eat

Dr. Aviva Romm

“In this groundbreaking book, Jessie Inchauspé shines a long-overdue light on the critical role of blood sugar health during pregnancy, not only for a mother’s well-being today and across her lifetime, but for the health of the next generation. It offers healthcare providers and mothers-to-be the answers I have shared with women for decades in my work as a midwife and physician. I am thrilled to see this knowledge so clearly articulated and widely amplified. We have the opportunity to profoundly impact women’s lifelong health, and pregnancy is one of the most powerful times to do so. This book is an important key.”

DR. AVIVA ROMM

MD, midwife, New York Times bestselling author of Hormone Intelligence and The Natural Pregnancy Book, and Director of The Mama Pathway

Dr. Aviva Romm
Dr. Daniel G. Amen

“I love this book. Jessie Inchauspé's 9 Months That Count Forever is a revelatory guide that transforms the outdated "bun in the oven" myth into an empowering call to action, showing how everyday food choices during pregnancy can profoundly shape a baby's brain, body, and lifelong health. Backed by rigorous science and laced with the author's warm, personal insights, it's the essential companion every expecting parent needs to nourish not just survival, but thriving.”

DR. DANIEL G. AMEN

Dr. Daniel G. Amen
Dr. Venita Patel

"Jessie's book offers beautifully clear, science-based guidance to help expectant mothers optimise their babies' health. By focusing on essential nutrients like choline and omega-3, she makes it easy to understand how to best nourish the developing baby's brain and body. This book is not just a guide, it is a blueprint for maximising the potential embedded in pregnancy and beyond. I highly recommend this vital information for all future mothers."

DR. VENITA PATEL

Neurodevelopmental Paediatrician & Functional Nutrition specialist

Dr. Venita Patel

Meet Jessie

Jessie Inchauspé is a French biochemist, bestselling author, and founder of the Glucose Goddess movement. She's helped millions of people improve their health by making cutting-edge science accessible. 

In 9 Months That Count Forever, she tackles the essential topic of pregnancy nutrition, bringing clarity on what truly matters with science and heart.

Your questions answered

When does the book come out?

It comes out in most languages in March 2026!
It's already available for pre-order here. More languages to come soon!

Once you've pre-order, you can get access to my summary ebook to get a head start with some of the book's most important insights.

Who is the book for?

Every parent, future parent, grandparent, nutritionist, nurse, midwife, doctor, or anyone who wants to know how our diet during pregnancy can shape our baby's future health.

What is the book based on? Is the science rock solid?

Yes. It’s rock solid. The book is based on a 450+ scientific studies in the field of Developmental Origins of Health and Disease (DOHaD). The recommendations in this book align with what leading authorities like the World Health Organization and the American Academy of Pediatrics already endorse. What’s missing isn’t the evidence: it’s the communication. Most moms just haven’t been given access to it.

What does “9 months that count forever” actually mean?

It means the nutrients you give your body during pregnancy are crucial: they help shape your babies lifelong health, from brain development to metabolic resilience. These months truly matter, and the science behind it blew my mind.

Do I need a science background to understand this book?

Not at all. I wrote it like I’m talking to a friend—simple explanations, zero jargon, and tons of “aha!” moments. If you can read a recipe, you can read this book.

Is this book only about what to eat, or does it cover other parts of pregnancy too?

Food is the heart of the book, but you’ll also find explanations about the science of pregnancy and practical lifestyle tips—movement, supplements—as well as my personal pregnancy story.

Does it apply to all diets? (vegans, vegetarians, gluten-free, etc.)

Yes—because the book focuses on nutrients, not rules. Whatever your eating style, you’ll learn how to get what your body and baby truly need.

How is this different from other pregnancy nutrition books?

It translates cutting-edge science into everyday actions you can actually do. It gives you trimester-by-trimester action plans, as well as pregnancy-specific recipes that will help you reach your goal.

Can this book help if I’m already pregnant or planning to conceive soon?

Absolutely. Whether you’re thinking about pregnancy, already in it, or even in the postpartum months, you’ll find guidance you can start using immediately.

What's in the table of contents of the book?

Here's the table of contents of the book:

You are not an oven

My story

The trimesters

Chapter 1: The cookie equation

Chapter 2: The six-egg problem

Chapter 3: The real body-building

Chapter 4: The underwater factor

Chapter 5: The final crumbs

Giving birth

Breastfeeding and formula

Supplements

Trimester-by-trimester recap

All the best

Scientific references

Recipes

Pre-order your copy today

USA & Canada

United Kingdom

Australia

Other languages

Pre-order your copy today and instantly claim your summary e-book at this link