Bugs as meals: advantages and obstacles

The way in which we eat shouldn’t be sustainable. Fashionable industrial agriculture, extractive capitalism, and grasping western appetites are all, partly, in charge. 

Looking for options to present farming strategies is key to addressing the local weather disaster. The search is already underway, with “different meat” corporations corresponding to Past meat, This and Meatless farm now efficiently hitting UK supermarkets.

Nonetheless, to permit our planet to get better, we are going to want a number of options that cater for various climates and landscapes. So ought to this embody consuming bugs?



Greater than two billion individuals worldwide, notably in Asia, Africa and South America, already eat bugs as a staple a part of their food regimen. That is unsurprising given they’re fit for human consumption, considerable, calorie-dense and nutritious. 

Bugs present high-quality full protein – as much as 69 per cent relying on how they’re ready, far surpassing that of meat or fish. They’re full as they comprise all 9 important amino acids and are wealthy in fibre, iron and calcium. 

Environmental impression

Analysis into farming bugs for meals has grown quickly and there are actually greater than 400 corporations producing insect protein globally. 

Bugs might be farmed virtually wherever with little environmental impression. Ynsect, a French firm, makes use of 98 per cent much less land and emits 40 instances much less carbon than beef per kilo produced. 

Francesco Majno, the Italian entrepreneur behind the Small Giants cricket snacks, claims that its crickets emit lower than 0.1 per cent of the greenhouse emissions of cows to provide the identical quantity of protein. 

Bugs additionally require little or no water – even lower than chickpeas! They’re consumed by-products of the meals trade. And their excrement is used as fertiliser for crops – all contributing to the round financial system. 


Many bugs additionally attain maturity in days reasonably than the months or years it takes livestock and might produce 1000’s of offspring – making them extremely environment friendly.

Their life cycles are additionally extremely conducive to manufacturing unit farming: at sure levels of their lives they produce warmth and at different levels they want warmth, so an indoor farm might be extra environment friendly than an outside farm in a hotter local weather.


Yuck issue

Regardless of the advantages, we nonetheless have a technique to go earlier than bugs function prominently in western diets. 

Insect protein shouldn’t be as horny as different meat, and will probably be competing with manufacturers which have lengthy histories, massive advertising and marketing budgets and cheaper price factors.

Eat Grub’s entire bugs did handle to get onto Sainsbury’s cabinets in 2018 however have been eliminated since – an indication that westerners aren’t fairly prepared for crunchy roasted crickets.

In the meanwhile, utilizing bugs in acquainted merchandise corresponding to mince, crackers and tortilla chips is a surer path to acceptance. VEXo mince, a plant and bug primarily based mince, is a good instance of how bugs may slowly be weaved into a lot beloved meals corresponding to burgers and meatballs.


Previous to the brand new EU meals rules, individuals had been capable of eat and commerce insect merchandise freely within the UK. Nonetheless, Brexit made issues sophisticated, with no readability on the authorized standing of edible insect merchandise within the UK within the transition settlement.  

As a result of bugs are categorised as Novel Meals, there’s a pricey barrier to buying and selling. Corporations should apply for authorisation of their merchandise, which isn’t a straightforward course of and has turn out to be a serious monetary problem for a lot of corporations.

Nonetheless, there was optimistic progress. On the finish of final yr, the Meals Requirements Company gave the inexperienced mild for some species of mealworm, cricket and fly to be put again on the desk within the UK as a result of they had been included within the EU transition settlement.


However attitudes are beginning to change. By 2027, the edible bugs market is projected to achieve £3.36bn.

The way forward for meals is one by which bugs are a part of the answer, serving to us transition away from the disastrous land-intensive, industrial agriculture most of us at the moment thrive off. 

It has taken the plant-based meals motion many years to get to the place it’s now, so if bugs can do the identical, it will likely be an enormous win.

This Creator

Sophie Johnson is a zoology graduate and passionate conservation blogger from the UK.


Leave a Reply