Meet Black Soldier Fly Pet Food: What It Is and Why Pets (and the Planet) Love It

Meet Black Soldier Fly Pet Food: What It Is and Why Pets (and the Planet) Love It

A Friendly Introduction to a Bug-Based Food Revolution

Meet black soldier fly (BSF) pet food — a smart, planet-friendly protein that’s gaining fans among dog, cat, and small-mammal owners. This simple intro shows what BSF is and why people are curious.

Read on to learn the basics, nutrition facts, how it’s made safely, pet benefits, environmental perks, and practical tips for choosing and transitioning to BSF diets. You’ll also find answers to common FAQs and real-world feeding tips. No science degree required—just curiosity and love for your pet.

Best for Allergies
Jiminy's Good Grub Hypoallergenic Insect Dog Food
Amazon.com
Jiminy's Good Grub Hypoallergenic Insect Dog Food
Best for Eggshells
Classic Flock Calcium-Rich Black Soldier Fly Larvae
Amazon.com
Classic Flock Calcium-Rich Black Soldier Fly Larvae
Best for Sensitive Dogs
Go! Solutions Limited Ingredient Insect Dog Food
Amazon.com
Go! Solutions Limited Ingredient Insect Dog Food
Best Treat for Sensitive Dogs
Waggin' Train Duck Jerky Tenders Sensitive Stomach
Amazon.com
Waggin' Train Duck Jerky Tenders Sensitive Stomach
1

What Is Black Soldier Fly Pet Food? The Basics, in Plain Language

What (and who) is the black soldier fly?

The black soldier fly (Hermetia illucens) is a common tropical insect whose larvae are packed with protein, fat, and minerals — think of them as tiny, natural nutrient factories. Farmers rear the larvae at scale specifically to feed pets, poultry, and even fish. They don’t bite or spread disease, and as larvae they’re the portion used in pet foods.

Two main product forms

Whole dried larvae / insect meal: Larvae are dried and either sold whole (great as crunchy treats) or ground into meal that’s mixed into kibble and wet foods.
Extracted proteins and oils: Manufacturers can defat the meal to concentrate protein, or press out oil for use in supplements or as a dietary fat source.
Best for Eggshells
Classic Flock Calcium-Rich Black Soldier Fly Larvae
Top choice for eggshell strength and protein
An 11 lb pack of nutrient-dense BSFL that delivers higher calcium and protein than mealworms to support strong eggshells and healthy flock growth. A convenient, premium feed option for backyard hens and other birds.

How larvae are reared — what they eat and why they’re efficient

Larvae grow fast and convert feed into body mass far more efficiently than cattle or pigs. Common feedstocks include:

Food processing byproducts (fruit/veg peels, spent grains)
Brewery and distillery waste
Vegetable pulp from juice and canning plants
Agricultural residues (non-toxic crop leftovers)

Small breweries and urban bakeries often supply waste that would otherwise be discarded — a real-world loop turning trash into pet food. Because larvae can be raised on these byproducts, less arable land and water are needed.

How insect meal differs from conventional animal proteins — and how it becomes pet food

“Insect” is considered a novel protein for pets (useful for food sensitivities). Typical processing steps manufacturers use:

Harvesting larvae at peak nutrition
Washing and blanching for safety
Drying (oven, drum, or freeze)
Grinding into meal; optional defatting to make protein concentrates
Oil extraction for supplements
Lab testing for contaminants and nutrient analysis

Quick label checklist for shoppers: look for source of feedstock, “full-fat” vs “defatted” meal, crude protein/fat percentages, and third-party safety testing. Next up: we’ll dive into exactly what nutrients dogs, cats, and small mammals get from BSF products.

2

Nutritional Profile: What Dogs, Cats, and Small Mammals Get from BSF

Core nutrients at a glance

Black soldier fly (BSF) larvae bring a tight little package of nutrients that make them attractive to pet-food makers:

High-quality protein: concentrated amino acids useful for muscle and coat.
Beneficial fats: a mix of medium-chain and longer-chain fatty acids that provide energy and shiny fur.
Micronutrients: good amounts of iron, zinc, calcium (especially in whole larvae), and B-vitamins.
Chitin: the insect’s natural fiber; it’s not a nutrient per se but can affect digestion and gut health.
Best for Sensitive Dogs
Go! Solutions Limited Ingredient Insect Dog Food
Top choice for sensitive stomachs and allergies
A grain-free, limited-ingredient dry dog food using black soldier fly protein to minimize allergens and soothe sensitive stomachs. Formulated by pet nutrition experts to provide complete, balanced nutrition while supporting skin and coat health.

Species-specific notes

Dogs: Omnivores usually do very well on BSF — protein and fat line up nicely with their needs. Many dogs tolerate insect proteins as well or better than traditional proteins, and novel-protein formulas are great for food sensitivities.

Cats: Cats are obligate carnivores and need certain nutrients (taurine, arachidonic acid, preformed vitamin A) in adequate amounts. BSF can be part of a cat’s diet, but only if the product is formulated as a complete cat food or supplemented properly — plain insect meal isn’t enough on its own.

Small mammals: “Small mammals” covers a lot — rats, mice, hamsters (omnivores) often benefit from insect protein. Avoid feeding insects as a staple to strict herbivores (e.g., guinea pigs, rabbits). Also check calcium-to-phosphorus balance; some insect-heavy diets require extra calcium.

Digestibility, bioavailability, and comparisons

BSF protein is highly digestible — often comparable to chicken meal and better than some plant proteins. Full-fat BSF meal has more calories than defatted meal (useful for active dogs; less so for weight management). Chitin can slightly reduce apparent digestibility but may also act as prebiotic fiber for some pets.

Practical tips

Buy products labeled “complete” for cats or ask for taurine fortification.
For sensitive stomachs, start with small amounts and transition over 7–10 days, watching stool quality.
Choose defatted meal for calorie control; choose full‑fat for high-energy working dogs.
If feeding homemade recipes, consult a veterinary nutritionist to balance amino acids and minerals.

Next we’ll look at how BSF foods are produced and tested for safety.

3

How BSF Pet Food Is Made — Safety, Processing, and Quality Controls

From farm to feed: rearing basics

Producers raise black soldier fly larvae in climate‑controlled facilities on carefully chosen feedstocks: food‑processing byproducts, fruit/vegetable waste, or formulated organic substrates. Good farms have strict biosecurity (no wild insects, clean water, monitored temps) so the larvae grow predictably and safely.

Harvesting and primary processing

When larvae peak in nutrient content they’re harvested, often separated mechanically from frass (insect “compost”) and rinsed. Next steps vary by end product:

Blanching or steam‑killing to reduce microbes.
Drying (oven, drum, or low‑temp dehydrators) to make whole dried larvae or meal.
Mechanical pressing or solvent extraction to produce oil and defatted meal.
Milling and sieving to a consistent particle size for kibble or extruded diets.
Best Treat for Sensitive Dogs
Waggin' Train Duck Jerky Tenders Sensitive Stomach
Simple, grain-free treats with prebiotic support
Tasty jerky treats made with 100% real duck breast and just a few simple ingredients, plus added prebiotic fiber to support digestion. Grain- and corn-free with no artificial colors or flavors—perfect for dogs with sensitive tummies.

Microbial and contaminant controls

Safety isn’t an afterthought. Common controls include:

Thermal treatments (blanch + drying) to kill Salmonella, E. coli, Listeria.
Regular lab testing for pathogens, heavy metals (lead, cadmium, arsenic), and mycotoxins like aflatoxin.
Traceability systems and lot testing so any issue can be tracked to source batches.

Standards, labeling, and allergen notes

Reputable makers follow HACCP, GMP, and often ISO/third‑party audits; finished foods will carry clear ingredient names (e.g., “black soldier fly larvae meal”), an AAFCO statement for complete diets, and batch COAs on request. Allergies: while insect proteins are novel for many pets, chitin can trigger sensitivities or mimic shellfish allergies in rare cases.

Improving digestibility and shelf life

To boost digestibility and shelf life, some manufacturers use extrusion, enzymatic hydrolysis (breaks down proteins/chitin), or add antioxidants and moisture‑proof packaging. If you’re curious, ask brands for COAs and processing details — it’s the quickest way to compare quality before trying a product.

Next up: how these processing choices translate into pet benefits like palatability, allergy relief, and coat health.

4

Benefits for Pets: Health, Palatability, and Hypoallergenic Potential

Great taste and easy acceptance

Many pet owners report fast acceptance of BSF-based foods — dogs and cats often find the savory, umami-rich flavor of larvae attractive. For picky eaters, try a topper (crushed dried larvae or a bit of larvae oil) to boost aroma and entice interest. Anecdote: one dog owner swapped a tablespoon of larvae meal on kibble and saw full bowls emptied within days.

Best Live Feeder
Fluker's Large Live Black Soldier Fly Larvae
Great staple feeder for reptiles and poultry
Live black soldier fly larvae (500 count) that are gut-loaded and ready to feed, ideal for bearded dragons, geckos, turtles, chickens and more. They encourage natural hunting behavior and provide a nutritious, species-appropriate staple food.

Novel-protein option for food sensitivities

Because black soldier fly is a protein source most pets haven’t been exposed to, it’s useful in elimination diets or for pets with suspected common-protein allergies (chicken, beef, fish).

Tip: Work with your vet — use BSF as the sole animal protein for 8–12 weeks when testing for food-driven skin or GI issues.

Healthy fats and gut-friendly components

BSF contains medium-chain fatty acids (notably lauric acid) that have antimicrobial properties and can support skin and coat health. Chitin (in the exoskeleton) behaves like a mild prebiotic for some pets, potentially supporting a healthier microbiome — though responses vary by animal.

What owners notice vs. what science shows

Common owner-reported improvements:

Shinier coats and reduced itching in some pets
Improved stool firmness and smaller volume
Increased energy levels and better appetite

Emerging research supports good digestibility and nutrient density in BSF ingredients, but long-term, large‑scale studies on allergy resolution and chronic health outcomes are still limited. In short: promising early data and lots of positive anecdotes, but more controlled trials are coming.

Quick how-to tips before you try BSF

Start slow: mix 10% BSF into the current diet and increase over 7–14 days.
Monitor: note stool, coat, energy, and any skin changes; photograph baseline to compare.
Consult: check with your vet especially for pets on medication or with complex health issues.

If your pet responds well, BSF can be a tasty, sustainable, and often hypoallergenic addition to their diet — a practical experiment many owners find worth trying.

5

Planet-Friendly Perks: Why BSF Is a Sustainable Protein

Much smaller environmental footprint

Black soldier fly (BSF) larvae need far less land, water, and time than cows, pigs, or chickens. Quick snapshot:

Land use: insect farms can produce protein on a fraction of the acreage of livestock.
Water: larvae require far less irrigation and drinking water than traditional livestock.
Greenhouse gases: studies show insect protein emits significantly fewer CO2-equivalents per kilogram than beef or pork.

Imagine a compact indoor farm converting kitchen scraps into high-protein larvae instead of expanding pasture into wild habitat — that’s the scale-down benefit in one image.

Super-fast growth and efficient conversion

BSF grow quickly and turn feed into body mass very efficiently. That means more edible protein from less input and in weeks rather than months. For pet-food makers, that translates to steadier supply chains and lower resource drain across production.

Circular-economy potential

One of BSF’s most exciting perks: they can be fed certain food wastes (fruit, vegetable pulp, spent brewery grains), turning potential landfill methane into useful protein and organic compost. Community projects and small farms already use larvae to divert restaurant scraps while making feed and soil amendments.

Best for Backyard Flocks
FLOCKLEADER Freedom Fly Dried BSFL Poultry Treats
High-protein, calcium-packed, USA-grown poultry snack
All-American dried black soldier fly larvae treats that encourage foraging while delivering protein, calcium, and healthy fats to support egg quality and feather growth. Packaged sustainably and safe for most poultry species as a daily treat or supplement.

Ethics, scalability, and smart buying tips

There are caveats: large-scale BSF operations need careful oversight (biosecurity, permitted feedstocks). To evaluate sustainability claims, look for:

Transparent sourcing: what the larvae were fed?
Certifications or third-party audits (e.g., feed safety, waste-stream approvals).
Lifecycle data or company sustainability reports.

Practical tips:

Ask brands directly about feedstock and carbon/lifecycle data.
Prefer suppliers that publish audits or third‑party testing.
Try small packs from different brands to compare both pet acceptance and company transparency.

This practical lens helps you support genuinely sustainable BSF products rather than marketing buzz.

6

Choosing and Using BSF Pet Food: Practical Tips, Transitioning, and FAQs

Reading labels — what to look for

Pick the product type that fits your pet: dried whole larvae treats (e.g., FLOCKLEADER Freedom Fly Dried BSFL), BSF meal as an ingredient in kibbles, or complete BSF-first diets. Look for:

Guaranteed analysis with crude protein, fat, fiber, moisture.
BSF listed high in the ingredient panel (top 3) for it to be a meaningful protein source.
Added nutrients for obligate carnivores: taurine, vitamin A, EPA/DHA or fish oil, and appropriate calcium/phosphorus balance.

Transitioning step-by-step

  1. Day 1–3: 75% old food, 25% BSF formula.
  2. Day 4–6: 50/50 mix.
  3. Day 7–9: 25% old, 75% BSF.
  4. Day 10+: full switch if digestion and appetite are normal.If your pet has diarrhea, slow the schedule or stop and consult your vet.

Portioning and storage

Start with the brand’s feeding chart, then adjust by body condition and activity.
For treats: keep to <10% of daily calories.
Storage: airtight containers in a cool, dry place; refrigerate opened wet BSF foods; freeze bulk BSF meal to preserve freshness.

Quick FAQs

Allergies? True BSF allergies are uncommon and often different from shellfish allergies, but cross‑reactivity can occur. Stop feeding if rash, itching, vomiting, or diarrhea appears and check with your vet.
Cost & availability? Still a premium in many markets, but prices are dropping as production scales. Online specialty retailers are the easiest source.
Mix with other proteins? Yes — rotating proteins is fine and can reduce sensitivities.
Will it meet my cat’s needs? Only if the formula includes or is supplemented with taurine and other feline essentials.

Small-mammal tips & when BSF is inappropriate

Rabbits and guinea pigs are strict herbivores — avoid insect protein.
Hamsters, gerbils, rats, and insectivorous pets (e.g., sugar gliders) can have small BSF portions as treats or supplements.
Avoid BSF for pets with pancreatitis (high-fat sensitivity) or pets on prescription renal diets without vet approval.

If you’re unsure about a formula or your pet’s health, check in with your veterinarian before making a full switch. Next, we’ll wrap up and help you decide if BSF pet food is right for your companion.

Wrapping Up: Is BSF Pet Food Right for Your Pet?

BSF is a nutritious, sustainable novel protein with growing evidence of pet and environmental benefits.

Consider species needs, product quality, and vet advice; try it responsibly as part of a balanced approach to feeding and sustainability. Start with small mixes and monitor reactions — your pet and planet may thank you.

Emily Stevens
Emily Stevens

Emily is a passionate pet care expert and the voice behind Pet Wool Bed.

16 Comments

  1. Long-form thought:

    I work in food safety and appreciated the processing controls section. The article correctly emphasized pathogen controls and testing — which is essential for any novel feed. However, I’d like stronger emphasis on third-party testing for heavy metals and microbial loads. Not trying to fear-monger, just nitpicking as a pro in the field.

    Otherwise, nice primer for pet owners. 👍

    • Great point, Linda. We’ll consider adding a subsection on recommended third-party certifications and common lab tests (heavy metals, aflatoxins, microbial panels). Thanks for the expert input!

    • As someone not in the field, that sounds like jargon. Could you give an example of a cert a regular owner should look for?

    • Sure — look for AAFCO compliance for pet foods, plus ISO-accredited lab test results or a COA (Certificate of Analysis) available from the brand.

  2. Really enjoyed the intro — made the whole bug-food thing feel less gross and more… logical?
    I liked the section on ‘How BSF Pet Food Is Made’ — the safety and processing details calmed my skepticism. A few questions though:
    – Are there allergy tests recommended before switching?
    – Anyone tried Jiminy’s Good Grub for a picky dog?

    Also, big fan of the sustainability angle. If it reduces the environmental footprint, I’m in. 😊

    • Thanks, Samantha — glad the production section helped! For allergies, many brands suggest a limited-ingredient trial (2–8 weeks) and to check with your vet. Jiminy’s is frequently recommended for picky eaters in our comments — some report success, others needed a mix-in transition.

    • I tried Jiminy’s for my terrier, Samantha — took about a week of mixing with his old food, then switched fully. He loves it now!

  3. I liked the ‘Choosing and Using BSF’ part — gave simple step-by-step tips for transitioning. Saved me from guessing. Will try Jiminy’s sample pack next month.

  4. Short and to the point: I appreciate the FAQs. The transition tips were practical. Not much else to add — I’d try Classic Flock Calcium-Rich BSFL as a supplement for my backyard chickens.

  5. Curious: anyone used BSF for small mammals (rabbits, guinea pigs)? The nutrition profile looked promising but the article said herbivores usually don’t need insect protein. Thoughts?

    • I gave my rat a few FLOCKLEADER treats as enrichment — they loved them, but I wouldn’t make it a staple. For rabbits, probably unnecessary.

  6. I’m intrigued but not ready to swap my entire dog’s diet. The article’s advice to do a slow transition is helpful. Also, shout-out to the product list for giving specific starter options like Jiminy’s and Go! Solutions. 👍

  7. Anyone else think Waggin’ Train Duck Jerky Tenders show up oddly in the product list? Like, the article is about BSF and sustainability, but jerky treats pop in like a curveball. Still, useful to know for sensitive stomachs.

Leave a Reply

Your email address will not be published. Required fields are marked *