Fertility guide

Antes do Positivo: fertility guide

A preconception guide for those who want to get pregnant and understand their own body before taking the test: cycle and hormones, gut health, key nutrients, male fertility, daily habits and supplements assessed with care. Clear language, a scientific basis and zero unrealistic promises.

Buy now

Digital e-book (PDF), 35 illustrated pages · instant access

This e-book is written in Portuguese.

“Pregnancy may not have started yet. But caring for it can start today.”

Cover of the e-book Antes do Positivo – A Complete Fertility Guide

Created by

Dra. Daniely Catharino Tooley

Contents

What you'll find in the guide

Science, care and individualization are the three pillars of this guide, designed to get your health in order before the test, without ready-made internet protocols.

01

Understand your body

Cycle, hormones, blood sugar and gut health explained simply.

02

Nutrients in detail

The role, food sources and risks of excess for each key nutrient.

03

Preparing as a couple

Male fertility and a checklist of questions to take to your appointment.

Inside the e-book

  • Why preconception is a valuable window and what can be adjusted during it
  • Cycle, hormones, blood sugar and energy availability explained simply
  • Gut, microbiota and absorption: why eating nutrients is not enough
  • Key nutrients in detail: folate, B12, B6, iron, zinc, selenium, magnesium, vitamin D, antioxidants, CoQ10, omega-3, choline and iodine, with their role, food sources and risks of excess
  • Vaginal microbiota and pH: what really matters
  • Male fertility: the partner prepares too
  • The preconception plate, hydration, caffeine and alcohol
  • Sleep, exercise, stress and environmental exposures
  • How to assess supplements carefully: need, dose, form, duration and interactions
  • The “Antes do positivo” checklist and questions to take to your appointment

Who it's for

  • Women and couples planning a pregnancy
  • Those who have already started trying
  • Those who want to get their health in order before seeking treatment
  • Those who prefer science over ready-made internet protocols

Frequently asked questions

Before you start

How do I receive the e-book?+

Once your purchase is confirmed, you get instant access to the PDF to read on your phone, tablet or computer.

Is the guide useful for those going through IVF?+

Yes. It helps you get your health in order before trying and also before a treatment such as IVF, when needed. Treatment decisions are made with your medical team.

Does the partner need to prepare too?+

Yes. The e-book has a chapter on male fertility, because preparing for pregnancy involves both partners.

Does the e-book guarantee a pregnancy?+

No. It is educational material and does not replace consultations, diagnosis, tests or individualized prescriptions. Fertility is multifactorial and no food or supplement guarantees a pregnancy.

Get yours

Antes do Positivo – A Complete Fertility Guide

A complete guide to preparing for fertility and IVF, when needed

  • Digital e-book (PDF), 35 illustrated pages
  • Instant access after payment confirmation
  • Read it on your phone, tablet or computer
Buy now

Questions? Talk to the team on WhatsApp.

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