Ugly but tasty: A systematic review of possible human and animal health risks related to entomophagy

Of the 6026 items initially retrieved, 70 studies were eligible for inclusion regarding insect consumption effects.

• 40 studies examined the use of insects in human foods or drugs, while 30 focused on their use in animal feed.
• Common risks associated with human consumption of insects include nutrient malabsorption, growth alteration, chemical and microbiological contamination, and allergy risk.
• Animal studies primarily investigated growth alteration, nutrient malabsorption, and changes in meat quality.
• Findings suggest that properly treated and preserved insect products could serve as safe and effective nutrient sources for animals.
• Further research is necessary to assess the long-term effects of insect consumption on human health.

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