Evidence-based strategies for a happy and healthy pregnancy

Clear, up-to-date guidance to help you every step of the way, from the first trimester to caring for your newborn.

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The new comprehensive guide to pregnancy health 

Learn how small changes can have a big impact on your health and your baby's development.

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"Engaging and compelling" 
 — Dr. Michael Auerbach, M.D.

hello there.

I’m Rebecca,

I have a background in molecular biology and an obsession with closing the gap between scientific research and everyday practice.   

My first book, It Starts with the Egg, took a scientific approach to egg quality and fertility.  Now in my new book, It Starts with the Bump, I'm bringing the same evidence-based and proactive approach to pregnancy health.   

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about the author

Overview of Chapters 

01

Choosing the Best Prenatal Supplement

02

Preventing Preterm Birth with Omega-3s

03

Vitamin D, Calcium, and Magnesium

04

Aspirin, Preeclampsia, and Placenta Health

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Myo-Inositol for Gestational Diabetes

05

Miscarriage Supplements and Progesterone

06

[ Continued below . . . ]


A book that should be read by every Obstetrician, Pediatrician, and prospective parent. 

— Dr. Bruce Hollis, Professor of Pediatrics 

Chapters (cont.)  

07

Optimizing Thyroid Function

08

Iron and Anemia

11

Managing Pregnancy Nausea

09

Prenatal Testing 

10

Letting Go of Worry and Finding Joy

14

Exercises for Easier Labor and Recovery

12

The Big Nutrition Controversies

13

Minimizing Toxins and Finding Balance

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15

Pregnancy Vaccine Decisions

16

Third-Trimester Monitoring and Induction

17

Delivery Decisions

18

Breastfeeding and the Formula Wars

Choosing a Formula 

19

Newborn Probiotics and Vitamin D 

20

Bonus   

Bonus

Supplement Summary 

Timeline for a Proactive Pregnancy

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build a strong core

Prenatal  Workouts

Build core stability, prevent back-pain, and prepare for labor with these videos from the experts. 

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Skin care

get product recommendations

See my recommended brands for pregnancy-safe skin care

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Product Recommendations

Here you’ll find my top recommendations for pregnancy-safe skincare, makeup, haircare, cleaning supplies, and kitchenware. These are the products I use myself and the products recommended most often by my readers.

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my top picks

Pregnancy Supplements

Recommended brands for all the supplements covered in the book, from prenatals to iron. 

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Non-Toxic Cookware

My favorite products for a healthy kitchen

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top picks

Baby products

Helping you choose the best essentials, from diapers, to wipes, to baby bottles. 

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