---
title: "Trans Women Produce Excellent Milk, Scientists Say"
description: "The use of drug and hormonal therapies to induce breastfeeding in trans woman is safe and just as good for the baby as a cis mom's milk."
date: "2024-02-21"
modified: "2024-02-21"
authors:
  - name: "Frank Landymore"
    job_title: "Contributing Writer"
    link: "https://futurism.com/authors/flandymore"
url: "https://futurism.com/neoscope/trans-women-produce-excellent-milk"
categories:
  - "Developments"
  - "Health & Medicine"
tags:
  - "breastfeeding"
  - "lgbt"
  - "transgender"
---

# Trans Women Produce Excellent Milk, Scientists Say

![The use of drug and hormonal therapies to induce breastfeeding in trans woman is safe and just as good for the baby as a cis mom's milk.](<https://futurism.com/wp-content/uploads/2024/02/trans-women-produce-excellent-milk.jpg>)
*\<em\>Image: Getty / Futurism\</em\>*

Health experts at a National Health Services (NHS) Trust in the UK have said that breast milk produced by trans women is just as good for a baby as the milk produced by a birthing mother, [*The Telegraph* reports](<https://www.telegraph.co.uk/news/2024/02/18/trans-womens-milk-as-good-as-breast-milk-says-nhs-trust/>).

The assertion was made in a leaked letter from the University of Sussex Hospitals NHS Trust, which defended the practice of trans women receiving a hormone and drug-based therapy to induce breastfeeding. The milk that a trans woman produces as a result of this treatment is "comparable to that produced following the birth of a baby," the letter stated, as quoted by *The Telegraph*.

That trans women can breastfeed effectively is certainly not a revelation. Beyond anecdotal accounts, it's been [documented in](<https://www.thepinknews.com/2024/02/19/trans-women-breastfeeding-explainer-research/>) [medical literature](<https://pubmed.ncbi.nlm.nih.gov/33513241/>). But with the letter's leak, the practice has once again become a matter of controversy in the UK in particular — as is seemingly every other aspect of trans people's existence.

In order to produce milk, trans women and others that were assigned male at birth can take gender-affirming hormones like estradiol, a form of estrogen, in combination with drugs like domperidone, which promote the production of prolactin, a hormone responsible for producing milk.

Many [cis women who struggle to breastfeed](<https://www.parents.com/news/couple-shares-how-induced-lactation-made-it-possible-for-them-to-co-breastfeed-their-son/>) also take domperidone in order to lactate. The use of the drug this way forms a key part of what's called the Newman-Goldfarb Protocols for Induced Lactation, a process that imitates the body's hormonal changes that follow a pregnancy.

It's worth noting that the manufacturer recommends against using domperidone for this purpose due to potential side effects in the breastfeeding child. Still, many doctors believe it's safe and prescribe the drug off-label. And so far, the handful of studies that exist on the topic seem to bear out those doctors' instincts.

Summarizing the burgeoning literature, [an article in the LactMed database](<https://www.ncbi.nlm.nih.gov/books/NBK501371/>) provided by the National Institutes for Health noted that "no adverse effects have been found in a limited number of published cases of breastfed infants whose mothers were taking domperidone." The NHS Trust in its recent letter agreed that using the drug this way is safe, according to *The Telgraph*.

Despite the benefits that hormonal therapies to induce breastfeeding have for both cis and trans women, the practice has been hit with backlash — in the context, of course, of a global onslaught of transphobia.

Spearheading that backlash, Lottie Moore from the thinktank Policy Exchange which leaked the letter, said the NHS Trust "is unbalanced and naïve in its assertion that the secretions produced by a male on hormones can nourish an infant in the way a mother's breast milk can," per *The Telegraph*.

Other critics quoted by *The Telegraph* were more blunt, with one stating that "male people, however they identify or describe themselves, cannot breastfeed" — [which simply isn't true](<https://www.salon.com/2022/05/28/men-lactation/>), even for cis men.

Perhaps tellingly, this kind of vitriol wasn't directed against the practice of medically induced breastfeeding when its benefits were largely framed around cis women and surrogate mothers, as [*Slate* noted](<https://slate.com/technology/2023/07/trans-women-breastfeeding-safe-mumsnet.html>) during a previous bout of backlash.

Weathering the outrage, the NHS Trust has since doubled down on its stance.

"We stand by the facts of the letter and the cited evidence supporting them," it said in a statement, per *The Telegraph.*

**More on transgender people:** *[Anti-Trans Laws Force Engineer to Quit Job Helping NASA With Moon Missions](<https://futurism.com/the-byte/nasa-engineer-quit-transgender>)*

## Author
At Futurism, my work has often centered on bringing a sense of clarity and insight to complex topics ranging from the regulation of emerging technologies to the esoteric ideologies of Silicon Valley executives, while striving not to lose the poetic sense of awe inspired by often-obscure fields like astrophysics and quantum computing. I broke the story of CNET using AI to produce articles that turned out to be riddled with factual errors and plagiarism — a dam-breaking inflection point, as I've reported, that's inspired copycats and endless discourse while beguiling stakeholders ranging from tech giants to purveyors of spam around the web. My work at Futurism has been cited by publications including CBS News, the Los Angeles Times, Vice, Gizmodo, Engadget, the Verge, and Vanity Fair. I grew up in locales ranging from India to China, and now live in the exotic suburbs of Virginia. In my free time, I'm an avid reader of weird sci-fi literature, an aficionado of East Asian cinema, and, regrettably, a relapsed gamer. Allegedly, I’m working on a debut novel, currently untitled.

### Author social links  
[Bluesky](<https://bsky.app/profile/f-w-l.bsky.social>)