Safety of GLP-1 Medications During Breastfeeding

December 2, 2025

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Founder of Missouri Metabolic Health, a telehealth company that treats and prevents metabolic conditions through evidence based medicine, weight management and lifestyle optimization. 

I'm Dr.Lindsay oglE, Metabolic Health expert

At Missouri Metabolic Health, we understand the complexity of managing metabolic conditions, especially for women who are pregnant or breastfeeding. As a family and obesity medicine physician, my focus is not only on treating and preventing metabolic conditions but also ensuring that the well-being of both mother and baby is prioritized. In this guide, we'll delve into recent research regarding GLP-1 medications, particularly semaglutide, and discuss their implications during breastfeeding.

What Are GLP-1 Medications?

GLP-1 (Glucagon-Like Peptide-1) medications are becoming increasingly popular for managing type 2 diabetes and obesity. For those using these medications, especially women planning for pregnancy or navigating postpartum life, it’s crucial to understand their safety during breastfeeding. Current recommendations suggest that women stop GLP-1 medications when planning a pregnancy or as soon as they find out they are pregnant and not to resume until they have finished breastfeeding. This advice is primarily based on caution due to limited long-term studies on these medications' safety during lactation.

Recent Research on Semaglutide and Breastfeeding

A recent study, which examined eight women breastfeeding after stopping GLP-1 medications during pregnancy, has provided valuable insights. Researchers tested breast milk samples to assess whether semaglutide (under brand names like OMPic and Wiggoi) is present in breast milk. Encouragingly, they found no detectable levels of semaglutide in the breast milk of participants, leading to promising conclusions about its safety during breastfeeding.

The study estimated any potential transfer of the medication to breast milk to be extremely low, well below the safety threshold, further supporting the notion that semaglutide may be safe for breastfeeding mothers.

The Importance of Nutrition in Breastfeeding

Even though the study shows that semaglutide is not present in breast milk, it's essential to consider maternal nutrition's role in breastfeeding. Medications that suppress appetite can potentially limit a mother's nutritional intake, which is critical for both her health and the baby's development. It's vital for breastfeeding women to ensure they receive adequate nutrients to support both themselves and their babies effectively.

Weighing Risks and Benefits

At Missouri Metabolic Health, we stress the importance of individualized treatment plans. While the study opens up dialogue about the possible safety of GLP-1 medications during breastfeeding, it's crucial for women to consult with healthcare providers. Each case is unique, and factors such as a mother's metabolic health, nutritional status, and specific circumstances should be assessed.

Moving Forward

We encourage you to share this information with fellow women who may be impacted by these decisions. Your health matters, and at Missouri Metabolic Health, we are committed to helping you navigate your metabolic health journey. Whether you're dealing with PCOS, prediabetes, metabolic syndrome, diabetes, or obesity, we advocate for a balanced approach that includes lifestyle optimization and safe, effective medications tailored to your needs.

Stay tuned as more research emerges in this area, and don’t hesitate to reach out for personalized guidance on managing your health during pregnancy and breastfeeding. Together, we can work towards achieving better health outcomes for you and your family.

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explore the blog

FREE!: Healthy(er)
fast food options

Free!: Preventative Health Checklist

You'll also love

search the post index

MORE ABOUT ME

Founder of Missouri Metabolic Health, a telehealth company that treats and prevents metabolic conditions through evidence based medicine, weight management and lifestyle optimization. 

I'm Dr.Lindsay oglE, Metabolic Health expert

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