Insects on the Plate: Science Fiction or Reality?
If someone had said ten years ago that the European Union would approve insects as an official food source, most people would have laughed. Yet here we are, with four insect species officially authorized in the EU and insect protein rapidly emerging as a new alternative protein segment.
Is this relevant for Estonian sports nutrition? Let us look at the facts.
EU-Approved Insect Species
The European Commission has authorized the following species under the novel food regulation (EU 2015/2283):
| Species | Common Name | Approval Year | Permitted Forms |
|---|---|---|---|
| Tenebrio molitor | Yellow mealworm | 2021 | Dried, powder |
| Acheta domesticus | House cricket | 2022 | Dried, powder, frozen |
| Alphitobius diaperoides | Lesser mealworm | 2023 | Dried, paste, powder |
| Locusta migratoria | Migratory locust | 2021 | Dried, frozen |
Each approval underwent EFSA (European Food Safety Authority) scientific assessment confirming safety for human consumption.
Cricket Protein Nutritional Profile
The house cricket (Acheta domesticus) is the most promising species for sports nutrition:
Macronutrients (dry weight):
- Protein: 65β70%
- Fat: 15β20% (including omega-3 and omega-6)
- Fiber (chitin): 5β8%
- Minerals: High in iron, zinc, and calcium
Amino Acid Profile: Cricket protein has a complete amino acid profile β it contains all nine essential amino acids. The estimated PDCAAS score is 0.75β0.85, higher than many plant proteins though lower than whey (1.0).
| Amino Acid | Cricket (g/100 g protein) | Whey (g/100 g protein) |
|---|---|---|
| Leucine | 7.5 | 10.9 |
| Isoleucine | 4.8 | 6.2 |
| Valine | 5.2 | 5.9 |
| Lysine | 5.5 | 9.0 |
| Total BCAA | 17.5 | 23.0 |
The Sustainability Argument
Insect protein's strongest argument is environmental:
| Resource | Cricket Farming | Cattle Farming |
|---|---|---|
| Land use | 80% less | Baseline |
| Water use | 90% less | Baseline |
| Greenhouse gases | 80% less | Baseline |
| Feed conversion | 1.7 kg feed = 1 kg insects | 8 kg feed = 1 kg beef |
| Edible portion | ~80% | ~40% |
These numbers are impressive. As the world population grows and resources diminish, insect protein becomes an increasingly attractive alternative.
In Sports Nutrition: Is Insect Protein Practical?
Currently, insect protein in the sports nutrition context is still in its early stages:
Advantages:
- Complete amino acid profile
- High protein content (65β70%)
- Naturally contains micronutrients (iron, zinc, B12)
- Contains chitin (prebiotic fiber)
- Highly sustainable
Disadvantages:
- Higher price than whey (~2β3x more expensive)
- Lower BCAA content (especially leucine)
- Taste requires adjustment
- Potential allergenicity (cross-reactivity with crustacean allergy)
- Limited product range on the sports nutrition market
Consumer Willingness: The Northern European View
One of the biggest barriers is psychological:
- Northern Europe: ~15% of consumers willing to try insects
- Southern Europe: ~25% willingness
- Asia: 60β80% (long-standing traditions)
In Estonia, willingness is estimated to be at the Northern European average. Younger consumers (18β35) are more open, especially environmentally conscious groups.
What would increase acceptance?
- Insect protein in powder form (invisible ingredient)
- Integration into familiar products (bars, pastas)
- Education about nutritional value and sustainability
- Price reduction as production volumes grow
Regulatory Future
The EU novel food regulation requires separate authorization for each new insect species. Several applications are currently pending, including:
- Additional processing forms for existing species
- New insect species (Zophobas morio β superworm)
- Expanded use cases (sports nutrition supplements, protein powders)
Estonian Context
Insect protein is still a niche product on the Estonian market. Some innovative producers have introduced cricket flour-based products, but a broad market breakthrough is still ahead.
Currently, plant proteins are the primary alternative to animal protein for sports nutrition. Insect protein may complement this selection in the future but will not replace it in the near term.
Key Takeaways
- 4 species approved: The EU has officially authorized four insect species as food
- Nutrient-rich: Cricket protein contains 65β70% protein with a complete amino acid profile
- Highly sustainable: 80% less land, 90% less water than cattle farming
- Consumer barrier: Only ~15% in Northern Europe willing to try
- Early for sports nutrition: Higher price and lower BCAA content limit current application
- Future is open: Growing production volumes and falling prices will change the picture
Dietary supplements are not a substitute for a varied, balanced diet and healthy lifestyle.
References:
- EFSA, 2021. Safety of dried yellow mealworm (Tenebrio molitor larva) as a novel food. EFSA Journal.
- EFSA, 2022. Safety of partially defatted house cricket (Acheta domesticus) as a novel food. EFSA Journal.
- Van Huis et al., 2013. Edible insects: future prospects for food and feed security. FAO Forestry Paper 171.
- Rumpold & SchlΓΌter, 2013. Nutritional composition and safety aspects of edible insects.
Browse our plant protein selection β
Read more: Plant Protein Quality in 2025 β | Updated Protein Intake Guidelines β




