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Answer: Yes — Melengestrol acetate is banned in 1 country/region including European Union. The FDA still allows it in US food. Risk level: high. Commonly found in: beef.
TL;DR: Melengestrol acetate is banned in the EU but allowed in the US (hormones).
Reviewed for clarity & usefulness by the BannedPantry Parent Panel
CAS 2919-66-6.
Other names: MGA
| EU status | Banned |
|---|---|
| US status | Allowed |
| Risk level | high |
| Where it shows up | beef |
| CAS number | 2919-66-6 |
Melengestrol acetate is a synthetic progestin fed to feedlot heifers to suppress estrus and boost growth.
Producers use it to increase weight gain, milk output or feed efficiency.
Banned in the EU as a hormonal growth promoter.
For educational use only. This page summarizes the regulatory status of Melengestrol acetatewith citations to the primary sources below. It is not medical advice. Regulatory status is not the same as a proven health effect — read the cited sources for their exact wording, and consult a doctor for decisions about your or your family's health.
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.
Yes — Melengestrol acetate is banned in the European Union, while it remains allowed for use in the United States.
Melengestrol acetate is allowed in the United States. US regulators have not imposed the same restrictions that apply across the EU.
Independent reviews flag Melengestrol acetate for documented health or environmental risks, which is why EU regulators acted while the US has not.
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