Preconception Nutrition on GAPS: What Both Parents Do First

The GAPS preconception chapter begins with both future parents. It calls their nutritional condition one of the most important influences on the baby’s healthy growth and names the diet of both parents as the first change to make before conception. The source then separates two paths: couples without digestive problems, allergies, chronic fatigue, or another typical GAPS condition use Full GAPS for four to five months before conception; if either parent, especially the mother, has a pronounced GAPS condition, it calls for the full GAPS Nutritional Protocol until that parent is considerably healthier and feels ready for pregnancy.^[1]

Why Both Parents Begin Together

The older expanded book asks both parents to improve their diet before conception. Once pregnancy begins, the mother continues the healthy diet. It says the father does not necessarily have to continue, although doing so leaves him in better physical and mental condition to support his wife through pregnancy and birth.^[1]

In my own family, the chronology matters. I had six to seven years of secondary infertility before our third child was born in 2021, three years before we started GAPS in July 2024. I later carried our sixth baby on Full GAPS in 2026. That is why my personal advice is to begin 18 to 24 months ahead when possible. The book itself gives the shorter four-to-five-month path only to couples without the named GAPS problems, while its full-protocol path continues until the affected parent is considerably healthier and feels ready for pregnancy.^[3]

Both parents begin the food work together, but their roles are not identical. The mother carries the diet into pregnancy; the father begins with her before conception and may continue as part of the support the chapter describes. Why Both Parents’ Gut Health Matters Before Conception explains the wider family-flora reasoning. If contraceptive-pill use is part of the preconception history, continue with Contraceptive Pill and Gut Flora Before Conception.

Choose the Right Preconception Path

The chapter gives two different paths:

• If neither parent has digestive problems, allergies, chronic fatigue or another typical GAPS condition, it recommends the Full GAPS Diet for four to five months before conception.^[1]
• If either parent, especially the mother, has a pronounced GAPS condition, it recommends the full GAPS Nutritional Protocol until that parent is considerably healthier and feels ready for pregnancy.^[1]

The four-to-five-month figure belongs only to the first group. It is not a universal waiting period, and the second path has no fixed calendar duration. Full GAPS Diet vs. Full GAPS Protocol Before Conception follows that distinction in detail.

If Pregnancy Has Already Begun

The chapter does not tell a woman who is already pregnant to count backward or postpone food changes. It says to begin the Full GAPS Diet immediately. If fermented foods were not already part of the diet, they are introduced gradually according to the book’s introduction guidance.^[1]

The preconception food work does not end at conception. The mother continues the healthy diet through pregnancy, while the time needed before conception depends on which of the two paths applies. For the food pattern after conception, use GAPS Pregnancy Foods: Meat Stock, Fats, and Ferments.

The First Food Changes

The preconception chapter starts with fresh food prepared at home. It says to avoid industrially processed foods, including packaged and canned products, along with soft drinks, sugar and additives. It also says to avoid eating out because restaurant meals make it difficult to avoid processed fats and oils, chemical additives and poor-quality proteins and carbohydrates.^[1]

Its daily pattern is mostly savory food made from fresh meat, fish, eggs, quality dairy, vegetables and natural fats. Sweet foods, including baked goods made with ground nuts and dried fruit, honey and fruit, remain the smaller part of the day rather than replacing meals.^[1] The 85 Percent Savory Guideline Before and During Pregnancy turns that ratio into a practical daily pattern.

Make Meat Stock the Daily Stock

The earlier preconception chapter called for homemade stock each day, but its language grouped meat stock and bone stock together.^[1] The 2020 book now controls that distinction. GAPS focuses on fresh meat stock made from raw meaty bones, joints, connective tissue and meat. It does not recommend long-cooked bone broth during at least the first year on the GAPS Diet, and for some people the wait is several years.^[2]

Meat stock can contain bones; what defines it is the raw meaty material and shorter cooking time. Bone broth is made from bare bones, often already cooked, and simmered much longer, commonly with acid. The two preparations have different roles and should not share one label.^[2]

For a dependable place to begin, use the GAPS Chicken Meat Stock for Intro Stage 1 and Full GAPS. Our GAPS Meat Stock vs Bone Broth guide explains the raw-meaty stock and long-cooked bare-bone distinction.

Build the Rest of the Daily Pattern

The chapter places special emphasis on natural fats, including animal fats, extra-virgin olive oil and coconut oil, with most dietary fat coming from animal foods. It also calls for fermented foods, introduced gradually when they are new, along with regular liver and other organ meats.^[1]

These foods belong to the fuller preconception diet rather than a one-week challenge or pantry cleanout. Preparing for Pregnancy, Birth, and Breastfeeding on GAPS brings the food, toxin-reduction and pregnancy-preparation pieces together in one guide.

Frequently Asked Questions

Do Both Parents Follow the Same Plan?

Both parents begin with preconception nutrition. The mother continues the healthy diet once pregnant. The book says the father does not necessarily have to continue during pregnancy, although continuing can better equip him to support her.^[1]

Does Every Couple Use Four to Five Months?

No. That timing applies when neither parent has the named digestive or other GAPS problems. When either parent has a pronounced condition, especially the mother, the source calls for the full protocol until that person is considerably healthier and feels ready for pregnancy.^[1]

Is Bone Broth Part of the Preconception Start?

The 2020 book says to use fresh meat stock and does not recommend bone broth for at least the first year on GAPS, longer for some people. Daily preconception stock should therefore be raw-meaty meat stock rather than long-cooked bare-bone broth.^[2]

What If I Am Already Pregnant?

The preconception chapter says to begin the Full GAPS Diet immediately and to introduce fermented foods gradually if they were not already part of the diet.^[1]

Prepare Before Conception

Preparing for Baby: A GAPS Preconception Plan for Both Parents brings the two starting paths, household food work, pregnancy preparation, and both-parent responsibilities into one sequence.

Explore the preparing-for-baby course.

References

1. Campbell-McBride, N. Gut and Psychology Syndrome, expanded English edition (2013), represented by the expanded second German edition (2015), “The Pre-Conception Period and Pregnancy,” pp. 402–403.
2. Campbell-McBride, N. Gut and Physiology Syndrome (2020), “The GAPS Nutritional Protocol” and “Meat Stock and Soups,” printed pp. 177 and 223.
3. Garnica, E. Personal family account and timeline: six to seven years of secondary infertility ended with the third child’s birth in 2021; the family began GAPS in July 2024; the sixth pregnancy was carried on Full GAPS in 2026; and the author prefers to begin preconception preparation 18 to 24 months ahead when possible.