Overview
- The study, which was published online June 15, 2026, found that most of the 38 first-time tasters reported preferring an insect protein bar to a cereal bar after sampling both products.
- Researchers at the University of Beira Interior combined surveys with EEG (brain) and ECG (heart-rate) recordings to track attention and arousal while participants tasted each bar.
- Physiological signals showed higher attentiveness and increased heart rate during the insect-bar tastings, and those responses appeared even when some participants were not told the product contained insects.
- Authors said the results point to practical tactics—offering samples and clear messaging about nutrition and sustainability—but they stressed the work is exploratory and called for larger, more diverse follow-up studies.
- The findings arrive as insect foods gain regulatory and market momentum in parts of the world, with the EU long recognizing certain species as novel foods and industry reports projecting rapid market growth by 2034.