Could insects be an alternative food source? A comprehensive review

Area of Science:

• Food Science
• Sustainability Studies
• Entomology

Background:

• Over 800 million people face starvation globally.
• Climate change, urbanization, and resource depletion threaten food sustainability.
• Insects are a promising alternative food source due to nutritional value and market growth.

Purpose of the Study:

• To comprehensively review the current and future viability of insects as an alternative food source.
• To address challenges and opportunities associated with entomophagy.
• To analyze the market potential of edible insects.

Main Methods:

• Literature review of scientific studies on entomophagy.
• Analysis of global food security challenges.
• Market trend analysis for edible insects.

Main Results:

• Insects offer a nutritionally rich alternative to traditional livestock.
• Processing insects into powders or incorporated into foods increases consumer acceptance.
• The global edible insect market is projected to grow significantly, reaching an estimated $17.6 billion by 2032.

Conclusions:

• Insects represent a viable and sustainable solution to global food insecurity.
• Overcoming cultural barriers and processing innovations are key to widespread entomophagy.
• Continued research and development are essential to unlock the full potential of edible insects.