TV networks adore dramatic footage of people crunching on grasshoppers—think low-budget survival shows without the travel risks. You'll often hear eco-trendsetters at local eateries proclaim insects as the ultimate solution to global hunger, much like spirulina was hailed just a few years ago.
In an April report, France's National Food Safety Agency (ANSES) highlights major knowledge gaps on insect consumption risks. Insects can produce toxic substances, accumulate pesticides, and harbor persistent organic pollutants—with limited research available. They also carry allergens similar to those in crustaceans and mollusks, so allergy sufferers should proceed with caution.
Insects may contain antinutritional factors that impair absorption of key nutrients from other foods. With no regulations in place, breeding conditions—like battery farming—remain unknown, raising welfare issues. Preservation methods for these products are equally unstudied. Until more data emerges, think twice before embracing mealworms as a planetary savior.