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Engineered bacteria produce tagatose sweetener (Level A1) — a group of yellow balls sitting on top of a blue substance

Engineered bacteria produce tagatose sweetenerCEFR A1

22 Dec 2025

Level A1 – Beginner
2 min
80 words
  • Researchers recently found a rare sugar called tagatose.
  • Tagatose tastes like table sugar to many people.
  • It also gives fewer calories than common sugar.
  • Scientists made bacteria produce tagatose in labs.
  • The bacteria act like tiny factories that make sugar.
  • This new method can make more tagatose than before.
  • Tagatose can replace sugar in many recipes easily.
  • A food safety agency says tagatose is safe.
  • People may use tagatose instead of table sugar.
  • It works well when baking and cooking.

Difficult words

  • researcherperson who studies things to find facts
    Researchers
  • tagatosea rare sweet sugar used in food
  • calorieunit that measures energy in food
    calories
  • bacteriumvery small living cell or microbe
    bacteria
  • replaceto take the place of something

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Discussion questions

  • Would you try tagatose instead of sugar?
  • Do you bake or cook with sugar at home?
  • Would you use a sugar with fewer calories?

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