1. Origins and Biology

Hermetia illucens โ€” a species of Diptera from the soldier fly family (Stratiomyidae), which over the past two decades has transformed from an obscure entomological subject into one of the most promising bioeconomy tools on the planet. To understand why this species has taken center stage in the alternative protein industry, let us begin with its systematics, evolutionary history, and unique biology.

Taxonomy

Kingdom
Animals (Animalia)
Phylum
Arthropods (Arthropoda)
Class
Insects (Insecta)
Order
Diptera (Diptera)
Family
Soldier Flies (Stratiomyidae)
Subfamily
Hermetiinae
Genus
Hermetia
Species
Hermetia illucens Linnaeus, 1758

The species was first scientifically described by Carl Linnaeus in 1758 in the 10th edition of Systema Naturae under the original name Musca illucens. In 1805, French zoologist Pierre Andre Latreille transferred it to a separate genus Hermetia, establishing the current name. The specific epithet illucens derives from the Latin for "illuminating" โ€” "shining" โ€” and refers to the characteristic transparent "windows" on the first abdominal segment of the adult insect, which create the impression of glowing.

Origin and Dispersal

Hermetia illucens originates from the Neotropical zoogeographic region: the species originally inhabited Central and South America, presumably in the territory of modern Mexico and further south. Widespread global dispersal occurred as a result of trade globalization: by 1960 the species had established itself across most of its current range, accidentally traveling with agricultural cargo, military equipment, and international shipments.

Today the species is cosmopolitan: found on all continents except Antarctica. In Europe it has been recorded on the Iberian Peninsula, southern France, Italy, Croatia, Malta, Switzerland, as well as on the Black Sea coast of Russia (Krasnodar Krai).

Evolutionary History and Domestication

Genomic studies have revealed the existence of at least two genetic lineages of H. illucens, which diverged more than 3 million years ago โ€” by some estimates, the divergence reaches 6.8 million years, exceeding the divergence between species of the genus Drosophila.

Why is the comparison with Drosophila important?
This comparison illustrates the scale of genetic diversity within a single BSF species โ€” the differences between the two Black Soldier Fly lineages are greater than those between different Drosophila species. For the industry, this means enormous breeding potential: from such genetic richness, lineages with improved characteristics can be developed โ€” faster growth, higher protein content, or disease resistance.

Most industrial and laboratory populations worldwide descend from a colony established in Georgia (USA) in the 1990s by scientist Craig Sheppard with an effective population size of approximately 20,000 individuals. This lineage, known as the "Sheppard strain," was distributed to research laboratories around the world.

Despite the relatively young age of industrial rearing (mass production began only 2โ€“3 decades ago), clear "domestication signatures" have already been detected in the genome of commercial populations โ€” positive selection at five key genetic loci on chromosomes 2, 4, and 5, associated with development, behavior, reproduction, metabolism, and immunity.

Life Cycle

Complete metamorphosis (holometaboly) proceeds through 5 stages: egg โ†’ neonate โ†’ larva (6 instars) โ†’ prepupa โ†’ pupa โ†’ imago.

๐Ÿฅš
Egg
3โ€“4 days
200โ€“620 eggs per clutch
โ†’
๐Ÿ›
Neonate
1โ€“2 days
<1 mm, feeds immediately
โ†’
๐Ÿชฑ
Larva L1โ€“L6
7โ€“30 days
Up to 27 mm and 220 mg
โ†’
๐Ÿ”„
Prepupa
2โ€“7 days
Migration, darkening
โ†’
๐Ÿซ˜
Pupa
7โ€“20 days
Complete restructuring
โ†’
๐Ÿชฐ
Imago
5โ€“8 days
Mating, oviposition

Unique Biological Properties

It is precisely this set of unique properties that makes BSF an attractive candidate for industrial use:

2. Names in Different Countries

The Black Soldier Fly is one of the few insect species that has established common names in virtually all major world languages. This reflects the global scale of interest in the species: from European research laboratories to Southeast Asian farms. Below are the most common names with transcriptions and commentary.

Language Name Transcription / Comment
Latin (scientific) Hermetia illucens Linnaeus, 1758
English Black Soldier Fly (BSF) Common abbreviation โ€” BSF
Russian Chyornaya lvinka Also: amerikanskaya vodyanaya lvinka (closer to systematics)
Chinese ้ป‘ๆฐด่™ป Pinyin: hฤ“i shuว mรกng โ€” "black water fly"; also ไบฎๆ–‘ๆ‰่ง’ๆฐด่™ป
Japanese ใ‚ขใƒกใƒชใ‚ซใƒŸใ‚บใ‚ขใƒ– Amerika Mizu Abu; also ใƒ–ใƒฉใƒƒใ‚ฏใ‚ฝใƒซใ‚ธใƒฃใƒผใƒ•ใƒฉใ‚ค
Korean ๋™์• ๋“ฑ์— Dongae Deung-e; transliteration: ๋ธ”๋ž™์†”์ ธํ”Œ๋ผ์ด
Thai เธซเธ™เธญเธ™เธ—เธซเธฒเธฃเธ”เธณ Nawn Tahan Dam โ€” "black soldier larva"
Indonesian Lalat Tentara Hitam Direct translation from English; also BSF
French Mouche soldat noire "Black soldier fly"
Spanish Mosca soldado negra
German Schwarze Soldatenfliege German Waffenfliegen = "weapon flies" โ€” for the family Stratiomyidae

Interestingly, in Japan the old colloquial name โ€” ไพฟๆ‰€ใƒใƒ (benjo-bachi, "toilet wasp") โ€” has a negative connotation, so in professional circles only the scientific name ใ‚ขใƒกใƒชใ‚ซใƒŸใ‚บใ‚ขใƒ– or the English transliteration is used. The Chinese pronunciation of ้ป‘ๆฐด่™ป โ€” the character "่™ป" (mรกng) is read with the fourth tone.

Why does the Chinese name mean "black water fly"?
The Chinese name ้ป‘ๆฐด่™ป literally translates as "black water fly." The name is related to the fact that the adult (imago) is unable to eat solid food โ€” it can only drink water and nectar. The imago's mouthparts are vestigial, and all energy for reproduction is accumulated during the larval stage.

3. Organic Waste Processing

The ability of BSF larvae to process organic waste is the foundation of the entire Black Soldier Fly industry. It is this aspect that makes BSF not merely a protein source, but a key element of the circular economy.

BSF Processing Efficiency

BSF larvae can reduce organic waste biomass by 50โ€“83% depending on the substrate. They process a broad range of organic matter: kitchen waste, fish processing waste, brewer's spent grain, fruit and vegetable residues, agricultural by-products, and even fecal sludge. The full processing cycle takes only 8โ€“11 days โ€” 3โ€“4 times faster than conventional composting. According to researchers, BSF could potentially process 1.3 billion metric tons of the world's biowaste annually.

⚠️ Important limitations of industrial bioconversion
It is important to note that industrial bioconversion requires maintaining temperatures of 28โ€“32ยฐC and humidity of 60โ€“70%, which significantly increases energy costs in cold climates. Furthermore, the logistics of waste delivery to the insectarium are critical โ€” the production facility must be located near waste generators. In practice, larvae are already fed with waste from breweries (brewer's spent grain), fish processing plants, dairy factories (whey), fruit and vegetable storage facilities, and food manufacturing plants.
"Food loss and waste generates 8โ€“10% of global greenhouse gas emissions โ€” nearly 5 times more than the entire global aviation industry."
Why process organic waste?
When buried in a landfill, organic waste decomposes anaerobically, releasing methane (CH₄) โ€” a greenhouse gas 80 times more potent than CO₂ over a 20-year horizon. In addition, leachate contaminates groundwater. The economic losses from food waste worldwide amount to 40 B/year. BSF bioconversion addresses both problems: it eliminates methane emissions and creates valuable products.

Global Food Waste Statistics

In 2022, humanity discarded 1.05 billion metric tons of food at the retail, food service, and household levels โ€” accounting for 19% of all food produced for consumers. Of this volume, 60% comes from households (631 million metric tons). On average, every person on the planet discards 79 kg of food per year.

GLOBAL WASTE STRUCTURE
Organic waste
>50% of all waste
Organic matter accounts for more than half of all waste on the planet
Households
631 Mt/year (60%)
Industry / Retail
~420 Mt/year (40%)
Plastic (for comparison)
~400 Mt (~12%)
Plastic accounts for only ~12% of total waste volume

Beyond Waste: Novel Protein Production

Waste processing is only one aspect of the BSF industry. When nutrient-rich by-products โ€” brewer's spent grain, whey, fruit processing waste โ€” are used as substrate, combined with laboratory-level colony control (genetics, sanitation, substrate standardization), the result is a high-quality novel protein with a controlled amino acid and fatty acid profile.

The rationale for producing such protein is that it can replace fishmeal and soybean meal โ€” the two largest feed protein sources, both of which are under pressure (a fishmeal deficit is projected from 2028 onward, while soy is constrained by arable land). BSF protein is produced from renewable feedstock, requires no arable land, and has a minimal carbon footprint.

Situation in Russia

Approximately 17 million metric tons of food is discarded in Russia annually (≈1/3 of all food produced). Meanwhile, 94% of food waste ends up in landfills. Each year, 15โ€“20 million metric tons of organic waste from agriculture alone goes to dumps. In Russia, food waste is responsible for 2.4 million metric tons of methane emissions annually. In 2019, only 7% of municipal solid waste was recycled; approximately 93% was sent to landfills.

BSF Processing vs Landfill

Parameter Landfill Disposal BSF Processing
GHG Emissions High (methane, NH₃, H₂S) Significantly lower; no anaerobic decomposition
Biomass Reduction 0% 50โ€“83%
Nitrogen Utilization Losses to soil/air Fixed in larvae and frass
End Product Soil and water contamination Protein + fat + biofertilizer
Odor High Reduced by larvae (aeration, substrate drying)

4. Industry and Investments

Over the past decade, the Black Soldier Fly industry has transformed from a niche scientific experiment into a full-fledged alternative protein sector with cumulative investments exceeding $2 billion. The world's largest agricultural corporations โ€” Tyson Foods, ADM, Cargill, Bunge โ€” have entered the sector, underscoring the strategic significance of BSF technologies.

Key Industry Players

Active Companies
Company Country Founded Investment Key Partners
InnovaFeed France 2016 $450โ€“482 M ADM, Cargill, QIA, Temasek
Protix Netherlands 2009 €55 M (2023 round) Tyson Foods, Rabo Investments
Enterra Feed Canada โ€” >$100 M (estimated) Cibus Fund / ADM Capital, PHW
EnviroFlight USA โ€” Undisclosed Leader in AAFCO approvals
Nutrition Technologies Singapore/Malaysia 2015 $28 M Bunge, Sumitomo Corp., PTT Ventures
Entobel Singapore/Vietnam 2013 $33 M (Series B) Mekong Capital, IFC โ€” largest in Asia, 10,000 t/year
Beta Bugs Scotland 2017 £3.8 M Tricapital Angels, Scottish Enterprise
Hexafly Ireland โ€” €1.1 M SOSV IndiBio
GreenGrahi India โ€” $3.73 M (seed, 2025) Avaana Capital
Discontinued Operations
Company Country Investment Status
AgriProtein / ITG South Africa / UK $105 M (2018) Liquidated
ENORM Biofactory Denmark €50 M (2022) Bankruptcy, October 2025

Key Deal Details

InnovaFeed is the global leader by scale. The plant in Nesle, France is the world's largest vertical insect farm with a capacity of 15,000 t/year. Series D in September 2022 raised $250 M, led by Qatar Investment Authority (QIA) with participation from ADM, Cargill, and Temasek. A joint plant with ADM is being built in Decatur (Illinois, USA); a 10-year global partnership agreement has been signed with Cargill. In November 2024, a USDA grant of $11.8 M was received.

Protix is the world's first commercial insectarium, opened in 2019. In 2023, Tyson Foods acquired a minority stake, and the partnership includes the construction of a joint plant in the USA with a capacity of 70,000 t of live larvae per year, processing 250,000 metric tons of food waste. Protix's revenue target is approximately €1 B by 2035.

Nutrition Technologies (Singapore) maintains approximately 3 billion larvae at its production facility at any given time. A partnership with Sumitomo Corp. provides for the import of 30,000 t of fish feed by 2030.

Entobel (Singapore/Vietnam) operates the largest BSF plant in Asia with a capacity of 10,000 t/year. It positions itself as "the most CAPEX-efficient BSF plant in the world." The company raised $33 M in a Series B round with participation from Mekong Capital and IFC (World Bank).

The bankruptcy of ENORM Biofactory (Denmark) in October 2025 is a classic example of industry risks. The company raised €50 M, built the largest insect plant in Northern Europe (22,000 m², 10,000+ t of meal/year), but failed to achieve operational profitability.

Strategic Investors

Corporation Investment Target Type of Involvement
Tyson Foods (USA) Protix Minority stake + JV plant in the USA
ADM (USA) InnovaFeed Partnership + Series D; plant in Illinois
Cargill (USA) InnovaFeed 10-year partnership agreement + Series D
Qatar Investment Authority InnovaFeed Lead Series D ($250 M)
Temasek (Singapore) InnovaFeed Participation in Private Equity and Series D
Sumitomo Corp. (Japan) Nutrition Technologies Import of 30,000 t of feed by 2030
Bunge (USA) Nutrition Technologies JV for expansion in Southeast Asia

5. Processing Technologies

Industrial processing of BSF larvae involves several sequential stages โ€” from rearing in the insectarium to obtaining finished meal and fat. The two main extraction methods โ€” dry (DRY) and wet (WET) โ€” differ in energy intensity, product yield, and quality of the final ingredients.

Stage 1: Breeding (Insectarium)

The production cycle begins with the mating zone: adult flies are placed in specialized chambers with illumination of 600โ€“2,000 lux (BSF mates in flight under direct light), temperature of 24โ€“32ยฐC, and humidity of 60โ€“80%. Females lay 200โ€“620 eggs in wooden egg traps or corrugated cardboard near fresh substrate. After 3โ€“4 days of incubation at 28โ€“30ยฐC, neonates are transferred to the substrate, where larvae grow for 7โ€“15 days at an optimal temperature of 28โ€“32ยฐC. Substrate moisture is maintained at 60โ€“70% with daily feed portions.

Stage 2: Harvesting and Separation

In the prepupal stage, larvae self-migrate from the substrate upward along inclined trays โ€” a unique "self-harvesting" mechanism. Separation is performed using vibrating screens and/or air separation: larvae proceed to the processing line, while frass is dried and shipped as biofertilizer. Before processing, larvae are washed in a rinsing bath to remove substrate residues.

DRY Method (Dry Pressing)

  1. Inactivation (killing): blanching in water at 90ยฐC for 40โ€“60 seconds or freezing at −20ยฐC.
  2. Drying: belt or drum dryers; temperature 60โ€“80ยฐC; moisture reduction to ≤10%.
  3. Cold pressing: the dried mass is pressed using a screw or hydraulic press โ€” fat is separated (fat yield 15โ€“25% of raw material mass).
  4. Grinding: the defatted cake is ground into meal with a particle size of <500 ฮผm.
  5. Packaging: BSF meal is ready for sale.

Product characteristics under the dry method: crude protein 55โ€“60% on a dry matter basis, fat 8โ€“14% after defatting, chitin ~6โ€“7%.

WET Method (Wet Pressing)

  1. Blanching: immersion in hot water (90ยฐC, 5 min) โ€” inactivation and reduction of microbial load.
  2. Wet pressing: fresh or blanched larvae are pressed using a screw press without prior drying → "juice" + fibrous residue.
  3. Phase separation: centrifugation of the "juice" at 4,000โ€“8,000 g into 4 fractions:
    • Fat layer (top) โ€” pure lipid fraction
    • Cream layer โ€” fat-protein emulsion
    • Supernatant โ€” soluble proteins
    • Sediment โ€” insoluble proteins + chitin
  4. Drying of fat and protein fractions separately.

DRY vs WET Comparison

Criterion DRY Method WET Method
Energy Intensity High (large drying volume) Moderate (smaller drying volume)
Fat yield ~15โ€“25% ~25โ€“35%
Fat Quality More oxidized Fresher, less thermal damage
Protein Quality High denaturation Partial; hydrolysate possible
Scale Simple for small/medium plants Advantageous at large scale
CAPEX $0.5โ€“2 M (1โ€“5 kt/year) $2โ€“10 M (5โ€“15 kt/year) + centrifuges, separators
Protein Yield in Meal ~55โ€“60% ~50โ€“65% (depends on fraction)
CAPEX Benchmarks for Large Plants
Entobel built a plant with a capacity of 10,000 t/year for $33 M in total investments. ENORM invested €50 M in a 10,000+ t/year plant. Depreciation and capital expenditures in the industry are estimated at approximately $400 per ton of product.

Key finding: with the wet method without blanching, 92% of fat transfers into the "juice"; the fat is less oxidized, but the product is prone to browning due to polyphenol oxidase reaction. With blanching, protein denaturation occurs and fat is trapped in the protein matrix โ€” up to 25% fat yield loss, but a clean lipid fraction is obtained. Additional enzymatic treatment (proteases, Alcalase) can release fat from the denatured protein matrix.

6. Composition and Analysis

The nutritional composition of BSF larvae is one of the main reasons they have become the leading candidate for replacing fishmeal and soybean meal in the global feed industry. Below are research results based on a body of scientific publications.

Proximate Composition: BSF vs Fishmeal vs Soybean Meal

Parameter (g/kg DM) BSF (full-fat) BSF (defatted) Fishmeal Soybean meal
Crude Protein ~415 (216โ€“655) ~554 ~675 ~494
Crude fat ~353 (294โ€“515) ~69 ~104 ~14
Crude Fiber ~95 (41โ€“213) โ€” ~3 ~74
Ash ~82 (27โ€“132) ~93 ~172 ~72
Chitin ~62 (39โ€“72) โ€” โ€” โ€”

Amino Acid Profile

The BSF amino acid profile is a key indicator of feed value. Below is a visual comparison with the two main competitors โ€” soybean meal and fishmeal (essential amino acids, g/kg DM):

BSF (avg.)
Soybean meal
Fishmeal
Leucine
44,6
38,6
47,7
Lysine
38,8
31,1
48,7
Methionine
~13
6,8
18,5
Valine
40,1
21,7
32,7
Arginine
~37
35,7
41,0

Key conclusions: BSF exceeds soybean meal in leucine, lysine, and valine; it is inferior to fishmeal in methionine and lysine. Methionine is the limiting amino acid of BSF, so its supplementation is recommended when formulating feed rations.

Protein Digestibility

Digestibility data (ADC โ€” apparent digestibility coefficient) confirm the high bioavailability of BSF protein:

Anti-nutrients: Chitin

Chitin is the primary anti-nutrient of BSF, with content of 38โ€“72 g/kg DM (~4โ€“8%). Chitin reduces digestibility, limits nutrient release, and may decrease weight gain at high inclusion levels. The effect of chitin depends on the animal species: in fish lacking endogenous chitinase, the impact is more pronounced.

Chitin as a Unique Prebiotic
However, chitin is not merely an anti-nutrient. Its degradation products (chitosan and chitooligosaccharides) are unique prebiotics for animals. They stimulate the growth of beneficial bacteria (Lactobacillus, Bifidobacterium), increase the production of short-chain fatty acids (butyrate, propionate), strengthen the intestinal barrier, and modulate the immune response. Studies have shown that adding chitinase to feed containing BSF meal increases amino acid digestibility by 3โ€“5% and enhances gut microbiome diversity.

7. By-Products

One of the key advantages of BSF production is the absence of waste. Every larval processing product has independent commercial value: fat (oil), frass (biofertilizer), and chitin/chitosan.

BSF Fat (Oil)

The fat fraction of BSF is unique in composition: lauric acid (C12:0) accounts for 40โ€“58% of all fatty acids โ€” making BSF fat one of the few animal fats that is roughly half medium-chain triglycerides (MCT).

Fatty Acid Designation % of Total FA
Lauric C12:0 40โ€“58% (dominant)
Myristic C14:0 2โ€“10%
Palmitic C16:0 1โ€“19%
Stearic C18:0 1โ€“7%
Oleic c9C18:1 8โ€“27%
Linoleic C18:2n-6 4โ€“31% (depends on substrate)
Linolenic C18:3n-3 1โ€“4%

Lauric acid has pronounced antibacterial properties against gram-positive bacteria (Staphylococcus aureus, Listeria monocytogenes, Streptococcus), as well as Vibrio cholerae. It exhibits antiviral activity and a probiotic effect when included in pig feed: the count of D-streptococci decreases while the populations of Lactobacillus and Bifidobacterium increase.

BSF Fat Applications:

Frass (Biofertilizer)

Frass is a mixture of larval excrement, shed exoskeletons, undigested substrate fragments, and other organic matter remaining after processing.

Source N (% DM) P₂O₅ (% DM) K₂O (% DM) pH
Gärttling & Schulz (2019) 3,4 2,9 3,5 neutralโ€“alkaline
Kale experiment (2023) 4,6 2,5 2,9 ~8,0

Chitin in frass stimulates the plant immune system, activating defense mechanisms against soil pathogens. Frass suppresses click beetle larvae (Agriotes spp.), contains live microorganisms, and is used as a biofertilizer (OMRI-certified in the USA). In the EU, frass must undergo heat treatment at 70ยฐC for 1 hour before commercialization.

Chitin and Chitosan

Chitin content in BSF larvae is 38โ€“72 g/kg DM (~4โ€“8%). Its quality is comparable to chitin from crustaceans โ€” the traditional source. After deacetylation (degree >50%), chitin is converted to chitosan, which possesses unique properties:

BSF chitosan applications: medicine (wound dressings, tissue engineering), agriculture (biostimulant, disease protection), packaging (biodegradable bioplastics), construction (additives in entoconcrete โ€” improving compressive strength and workability of concrete).

8. Protein Applications

BSF protein finds application in four main areas: aquaculture, pet food (dog and cat food), poultry farming, and, prospectively, human nutrition. Each area is supported by scientific research with specific data.

Aquaculture

Aquaculture is the first and largest market for BSF meal. Regulatory approvals for fish feed were obtained earlier than for any other application.

Why replace fishmeal?
  • Deficit: global fishmeal production fell by 23% in 2023; projected deficit from 2028
  • Price: fishmeal $900โ€“2,500/t, BSF meal is competitive at 1.8$/kg
  • Ecology: reducing pressure on wild fish stocks

Substitution Results:

Salmon: substitution up to 50โ€“70% without growth reduction (with methionine and omega-3 supplementation).

Shrimp P. vannamei: 100% substitution is possible without compromising survival rates. ROI is maintained at BSF meal prices below $3.04/kg.

Tilapia: optimum at 50% substitution; growth improves due to the antimicrobial properties of BSF.

Barramundi: BSF protein digestibility โ€” 93.2%.

Yellow catfish: fishmeal substitution up to 48%.

Improvement of fish gut health: BSF antimicrobial peptides suppress Vibrio sp. Enhanced palatability: BSF meal is more palatable than soybean meal for carnivorous fish.

Pet Food (Dogs and Cats)

Dogs: inclusion of BSF meal up to 15% has no negative effect on body weight, digestibility, or preferences (study on Golden Retrievers). BSF protein digestibility is 82.3% โ€” higher than poultry meal (80.5%). Fat digestibility โ€” 94.5% vs 91.6% for poultry meal. A positive effect on the gut microbiome was noted: growth of beneficial bacteria (Phascolarctobacterium, Megamonas, Ligilactobacillus); increased levels of acetic and propionic acids.

Cats: BSF meal at 37.5% concentration is fully acceptable; no differences in palatability were found. It affects the gut microbiome โ€” increased Bifidobacterium growth. Nutrient digestibility meets FEDIAF standards.

Additional BSF advantages in pet food
  • Hypoallergenic: BSF is a novel protein that does not cause cross-allergies with chicken, beef, or fish. Documented cases of improvement in food allergy symptoms in dogs after switching to a BSF diet.
  • Skin and coat health: high lauric acid content (40โ€“58% FA) and MCT supports skin health and coat shine.
  • Cognitive health: MCTs are of interest for the nutrition of aging dogs and cats (cognitive function support).
  • Antimicrobial properties: lauric acid is active against gram-positive bacteria, potentially reducing the risk of intestinal infections.
  • Sustainability: BSF protein has a 100 times smaller land footprint than beef protein โ€” an important argument for environmentally conscious pet owners.
  • Complete amino acid profile: BSF contains all essential amino acids required by dogs and cats.
  • Immunomodulation: chitin and chitosan from BSF stimulate the immune response through gut microbiome modulation.
  • No IgE response: studies found no increase in IgE (allergy marker) when feeding a BSF diet.
BSF protein is the only alternative protein that simultaneously improves digestibility and positively affects the gut microbiome of companion animals.

Poultry Farming

Broilers: substitution of soybean meal with BSF meal up to 10% has no negative impact on weight gain, feed conversion, or mortality. BSF feed reduces heat stress: corticosterone levels do not increase in birds on a BSF diet when exposed to 32ยฐC. BSF increases the count of Lactobacillus in the cecum and reduces pathogenic bacteria (E. coli, Clostridium spp.).

Laying hens: a 2024 meta-analysis confirmed a positive effect of BSF on Haugh units (egg white quality), albumen height, shell thickness, and shell weight.

Human Nutrition

Direct records of human consumption of H. illucens remain limited. In 2013, Austrian designer Katharina Unger developed the "Farm 432" tabletop incubator, enabling people to raise BSF larvae at home for food (500 g per week). The taste of larvae is described as "nutty, slightly meaty," with a texture reminiscent of "soft meat inside with a crispy shell." In 2024, Singapore approved a number of insect species, including BSF, for human consumption.

9. Regulation

The regulatory framework for BSF products is one of the key factors determining the pace of industry growth. Over the past decade, regulation has evolved from a complete ban to the sequential opening of markets in most developed countries.

Jurisdiction Application Status Key Document
European Union Aquaculture Approved (since 2017) Regulation (EU) 2017/893
Swine, Poultry Approved (since 09.2021) Regulation (EU) 2021/1372
Pet food Approved EFSA approval
USA Salmonids, Aquaculture Approved (since 08.2016) AAFCO
Broilers, Swine, Dogs Approved (2021โ€“2022) AAFCO / FDA GFI #293
Canada Salmonids, Broilers Approved CFIA (one of the first approvals worldwide)
Singapore Human Nutrition + Feed Approved (07.2024) SFA โ€” 16 insect species
South Korea Traditional insect consumption Approved Reference market for regulatory systems of other countries
Australia Pet food (BSF meal import) Approved (DAFF) Biosecurity Act 2015
China Aquaculture, Poultry In use (since 1990s) Unified standard under development
Russia Fish feed; pilot projects Approved (since 2023) RF Government Order No. 2761-r dated 10.10.2023

Key Regulatory System Details

European Union has the most developed regulatory framework. Regulation (EU) 2017/893 authorized the use of processed proteins from 7 insect species (including BSF) in aquaculture fish feed. Condition: larvae are reared on plant-based substrates, fishmeal, eggs, milk, and a limited set of non-ruminant animal materials. Prohibited: meat and kitchen waste, manure, slaughterhouse waste. Since September 2021, Regulation (EU) 2021/1372 lifted the "feed ban" for pigs and poultry.

USA โ€” regulation is based on cooperation between the FDA and AAFCO. The first approval (August 2016) covered dried BSF larvae in salmonid feed. By 2022, applications in poultry, swine, finfish aquaculture, and for adult dogs were approved. EnviroFlight is the leader in obtaining AAFCO approvals.

Russia โ€” by Government Order No. 2761-r dated 10.10.2023, BSF products (meal, fats, pellets, larval puree) were included in the list of agricultural products. Use in fish feed is approved; for livestock โ€” at the pilot project level. Among active Russian companies: ONTO, Biogenesis (Entoprotek), Ecobelok. At the same time, 94% of food waste in the country goes to landfills, creating a significant potential market for BSF processing.

10. Competition and Future Outlook

BSF meal competes with two dominant feed protein sources โ€” fishmeal and soybean meal. Each has structural limitations that create a window of opportunity for BSF.

Fishmeal: Growing Deficit

Fishmeal is the main competitor for BSF in aquaculture. It traditionally exceeds BSF in methionine, lysine, and essential fatty acid content (EPA, DHA). However, global fishmeal production is subject to severe climate risks: in 2023, global production fell by 23%, and fish oil by 21% due to poor Peruvian anchovy catches linked to El Niรฑo.

According to Rabobank's forecast (2025), a fishmeal deficit will begin in 2028; the fish oil deficit will intensify throughout the decade.

Soybean Meal: Environmental Constraints

Soybean meal is the main plant-based competitor. It is cheaper than BSF but has an inferior amino acid profile for carnivorous fish. It contains anti-nutrients (phytic acid, trypsin inhibitors) requiring processing. The core problem is the environmental footprint: soy production occupies vast land areas and is responsible for Amazon deforestation.

Feed Protein Deficit

The aquaculture protein deficit by 2030, according to InnovaFeed estimates, will exceed 40 million metric tons. Approximately 25% of calories from global grain and feed crop production are consumed by companion animals (dogs and cats), creating enormous competitive pressure on feed resources.

BSF Market Growth Forecasts

Source Market Size (Year) CAGR Forecast (Year)
Meticulous Research (2021) $200 M (2020) 34,7% $3.4 B (2030)
Meticulous Research (2025) $440 M (2025) 29% $5.6 B (2035)
Grand View Research (2024) $483 M (2023) 16,9% $1.51 B (2030)
IMARC Group (2024) $1.17 B (2024) 18,82% $5.53 B (2033)
Strategic Market Research $268 M (2022) 31,5% $4.15 B (2032)

Why BSF Is a Product of the Future

Environmental advantages: the land area required to produce 1 kg of BSF protein is ~100 times smaller than for beef and several times smaller than for soy. Water consumption is minimal โ€” larvae do not require separate drinking water. Greenhouse gas emissions per kg of produced protein are several times lower than for any animal protein.

Circularity: BSF converts organic waste (which would otherwise decompose in a landfill) into high-quality protein, fat, and fertilizer. The nutrient cycle is closed without resource losses.

Technological potential: genomic tools (CRISPR) are already being tested to create improved BSF lines with faster growth, higher protein content, and disease resistance. Artificial intelligence and robotics are reducing operating costs of industrial insectariums.

Regulatory maturation: the EU (2017, 2021), USA (2016โ€“2022), and Singapore (2024) are sequentially opening new markets. Each new approval expands the addressable market by billions of dollars.

Structural protein source deficit: fishmeal is a finite resource with peak sustainable production in the current decade. Soybean meal is constrained by arable land area and environmental regulations. BSF consumes what already exists and is produced in excess โ€” organic waste.

By 2035, the BSF products market could reach $5.6 B. This is not merely a forecast โ€” it reflects a structural protein deficit that will only intensify.

Sources

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Author: Evgeny Lugovoy ยท ENTOMO ยท Published 03.05.2026