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Plant-based swap changed breast milk fats — Level A1 — a woman feeding a baby with a bottle of milk

Plant-based swap changed breast milk fatsCEFR A1

15 Dec 2025

Adapted from UT Austin, Futurity CC BY 4.0

Photo by Lucy Wolski, Unsplash

Level A1 – Beginner
2 min
74 words
  • A small clinical trial tested one simple food swap.
  • Mothers ate prepared meals with beef or plant-based meat.
  • Researchers checked the different fats in breast milk daily.
  • The types of fat in milk changed very quickly.
  • Levels of healthy long-chain fats in milk were lower.
  • Milk had more saturated fats from tropical oils used.
  • The study shows one food swap can change milk.
  • Parents and doctors need clear diet advice for milk.

Difficult words

  • triala test to study something new
  • swapto change one thing for another
  • preparedmade or cooked before eating
  • plant-basedmade from plants, not meat
  • saturateda fat type that is less healthy
  • advicehelp or information about what to do

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Discussion questions

  • Do you eat beef or plant-based meat?
  • Do you talk with a doctor about food for milk?
  • Have you changed one food in your meals before?

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