Is Melengestrol acetate Safe During Pregnancy?
The facts: Melengestrol acetate is banned in 1 country/region (including European Union), though the FDA still allows it in the US. We can't tell you whether it's safe for your pregnancy — that's a conversation for your OB-GYN or midwife. What we can do is show you the regulatory facts and flag Melengestrol acetate on any product's label so you can decide with your provider. Commonly found in: beef.
TL;DR: Melengestrol acetate is banned in the EU and allowed in the US. Here's what to know if you're pregnant.
Melengestrol acetate: regulatory status at a glance
| EU status | Banned |
|---|---|
| US status | Allowed |
| Risk level (regulatory) | high |
| Where it shows up | beef |
What is Melengestrol acetate?
Melengestrol acetate is a synthetic progestin fed to feedlot heifers to suppress estrus and boost growth.
Why is Melengestrol acetate used in food?
Producers use it to increase weight gain, milk output or feed efficiency.
What regulators have flagged about Melengestrol acetate
Banned in the EU as a hormonal growth promoter.
For educational use only. This page summarizes the regulatory status of Melengestrol acetate with citations to the primary sources below. It is not medical advice and is not pregnancy-specific medical guidance. Consult your OB-GYN or midwife for decisions about your pregnancy.
Pregnancy-conscious swaps free from Melengestrol acetate →
Audited products that don't contain Melengestrol acetate.
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Melengestrol acetate and pregnancy: common questions
Is Melengestrol acetate banned anywhere?
Yes. Melengestrol acetate is banned in European Union. The FDA still allows it in the US.
Should I avoid Melengestrol acetate during pregnancy?
That's a decision for you and your OB-GYN or midwife — we don't give medical advice. What we can tell you is the regulatory status above. Many people choose to limit additives during pregnancy out of caution; bring this page and its sources to your next appointment.
What foods contain Melengestrol acetate?
Commonly found in beef. Scan any product's barcode to check its label for Melengestrol acetate.
What can I use instead of Melengestrol acetate?
Choose organic, grass-fed or 'no added hormones' certified meat and dairy, or EU-imported products. BannedPantry flags conventional animal products linked to banned hormones. See the pregnancy-conscious swaps below.
Scan any product's barcode and instantly see if it contains Melengestrol acetate or other ingredients restricted overseas.
Scan a product free →Other ingredients to check during pregnancy
Sources
- Banned ingredients in other countries — Food Revolution Network
- EFSA food additives — EFSA
- FDA Food Additives — U.S. FDA
Our scores are never influenced by brands. Last updated 6/11/2026.