Building a family doesn’t look the same for every couple. For many LGBTQ+ families, and female couples in particular, that conversation comes with excitement, hope, and a lot of questions. Who provides the eggs? Who carries the pregnancy? How do you even make that decision? Can both women be part of the process?

That’s where reciprocal IVF, also known as the ROPA Method or shared motherhood, comes in. It makes something very specific possible: a female couple sharing motherhood biologically within an assisted reproduction treatment. One partner provides the eggs, the other receives the embryo and carries the pregnancy.

What is reciprocal IVF for LGBTQ+ female couples?

Reciprocal IVF, known in Spanish as the ROPA Method (Reception of Oocytes from Partner), is an in vitro fertilization (IVF) technique where one partner provides the eggs and the other carries the pregnancy after embryo transfer.

That’s why it’s also called shared motherhood. Both partners take an active role, just through different functions. One contributes the genetic material through her eggs, the other carries the pregnancy.

It’s an option that lets both women get directly involved in building their family project, each sharing a different part of the reproductive process.

Who qualifies for reciprocal IVF?

Broadly speaking, candidates are female couples who want to share motherhood biologically through IVF. That said, candidacy isn’t defined by desire alone. It comes down to specific factors: ovarian reserve, uterine health, reproductive age, and each partner’s medical history.

There can also be particular considerations depending on each couple’s history. For trans patients or couples with prior hormone treatments, for example, an individual evaluation is needed to understand which reproductive options are viable and how to plan them safely.

Reciprocal IVF step by step: how the treatment works

The foundation is IVF, but the process involves both women in different ways. Broadly, these are the steps:

  • Fertility evaluation for both women.
  • Deciding who will provide the eggs and who will carry the pregnancy.
  • Ovarian stimulation for the partner providing the eggs.
  • Egg retrieval under sedation.
  • Lab fertilization using donor sperm to create embryos.
  • Endometrial preparation for the partner receiving the embryo.
  • Embryo transfer to the carrying partner’s uterus.

It’s often explained as a sequence of steps, but the treatment also involves important decisions that call for enough information and a clear understanding of the options available.

Who provides the eggs and who carries the pregnancy in reciprocal IVF?

This tends to be one of the biggest decisions for the couple.

Some women know from the start who wants to carry and who prefers to provide the eggs. In other cases, both are open to either role.

What matters is that the decision weighs both the couple’s preferences and the medical diagnosis, so the treatment fits their health goals and family planning as well as possible.

What tests should you run before starting?

Before deciding who provides the eggs and who carries the pregnancy, both women should be evaluated. The reason is simple: that decision shouldn’t rest on preference alone; it also needs solid medical information behind it.

That evaluation usually looks at ovarian reserve, uterine health, expected response to stimulation, and each partner’s medical history. With that information, the couple can better understand which role makes more sense for them.

mama-sosteniendo-bebe-sonrientes-nascere-formulario-contacto

How is the sperm donor selected in reciprocal IVF?

Every reciprocal IVF cycle requires a sperm sample to create the embryos.

When using a sperm bank, couples typically have access to relevant donor information: physical characteristics, medical history, blood type, and general health data, always within the limits set by each country’s legislation and clinical protocols.

Beyond physical traits, one of the most important factors is that the donor has gone through proper medical, genetic, and infectious disease screening, aimed at offering the highest possible safety throughout treatment.

Can you use a known donor?

Some couples consider using a sample from a close friend or trusted person.

Depending on the current legal framework and each clinic’s protocols, this option may or may not be available.

Before deciding this, it’s worth weighing not just the medical side, but also the legal, family, and emotional implications that could come up down the road.

For that reason, it’s usually important to look at each case individually and get specialized guidance before moving forward.

Will the baby have a biological bond with both mothers? Let’s talk about epigenetics

Yes. In reciprocal IVF, the baby has a biological bond with both mothers: one contributes the genetic material through her eggs, the other carries the pregnancy.

That’s why we talk about shared motherhood. Not because both participate the same way, but because both are part of the process through different biological roles.

That bond doesn’t stop at DNA. During pregnancy, the gestational mother’s body also leaves its mark on how the baby’s genes get expressed.

We call this epigenetics. It doesn’t change the genetic information, it changes how that information gets activated.

Hormones, oxygenation, nutrition, the entire uterine environment, all of it plays a role. So the gestational mother isn’t just carrying the baby. She’s also shaping his or her biological development from the first trimester on.

What every couple should talk through before starting reciprocal IVF

Before treatment, it’s worth having some very concrete conversations about the following:

  • Who wants to carry the pregnancy, and why.
  • What would happen if the medical recommendation differed from what you initially had in mind.
  • What emotional weight providing the eggs holds for each of you.
  • How you both feel about using a donor sample within your family project.
  • What timeline you have in mind for pregnancy, work, and personal life.
  • What questions you have about ovarian stimulation, procedures, and follow-up.
  • What expectations you have around participation, physical load, and shared decisions.

Making time for these conversations can help both partners come into treatment with more clarity, more confidence, and a shared vision of the path ahead.

Reciprocal IVF is more than a fertility treatment

For many couples, reciprocal IVF represents something bigger than an assisted reproduction technique. It’s also part of a larger conversation about reproduction, family diversity, and access to motherhood options for LGBTQ+ families building their family project in a shared, informed way.

Every family’s story is different. That’s why, more than following a formula, what matters is understanding the options available and making informed decisions based on reliable medical information.

If you’re exploring the possibility of building a family through shared motherhood, a specialized evaluation can help you understand what options you have and which one best fits your reproductive goals.

Frequently asked questions about reciprocal IVF and shared motherhood

How is reciprocal IVF different from artificial insemination?

Reciprocal IVF lets both partners share a biological role in the pregnancy, not just one. One provides the eggs, the other carries the baby. Insemination can’t offer that, since it’s a simpler procedure without lab fertilization. Reciprocal IVF is a complete IVF treatment: stimulation, egg retrieval, fertilization, and embryo transfer. 

Do both women participate in the treatment? 

Yes. In reciprocal IVF, one partner provides the eggs and the other receives the embryo and carries the pregnancy. That’s why it’s called shared motherhood.

How do you decide who provides the eggs? 

The decision usually weighs both the couple’s preferences and the medical and reproductive factors identified during the initial evaluation.

Do you need a sperm donor?

Yes. In this treatment, embryos are created in the lab using eggs from one partner and donor sperm.

Are all female couples candidates for this treatment?

Not necessarily. The best way to answer that question is through a specialized consultation that first evaluates your reproductive health, then looks at the specific circumstances and goals of your case.