Probiotics and fermentation products

Bacillus subtilis

Bacillus subtilis is a spore-forming direct-fed microbial used in animal nutrition programs where stable digestive ecosystems, feed-transition support, gut-performance strategies, and production consistency must be managed carefully.

  • Used in poultry, swine, ruminant, aquaculture, pet food, and specialty feed programs according to strain suitability and local regulations
  • Evaluated by strain identity, viable count, CFU guarantee, spore percentage, heat stability, pelleting recovery, storage stability, and safety documents
  • Specification support available for feed mills, premix producers, integrators, distributors, aquafeed producers, and private-label probiotic programs
Bacillus subtilis feed additive visual

Product role

Where Bacillus subtilis fits in feed formulation

Bacillus subtilis is part of the probiotics and fermentation products group. It is commonly used as a direct-fed microbial in programs focused on digestive stability, microbial balance, feed-change support, young-animal feeding, stress-period nutrition, and performance consistency. Because it forms spores, Bacillus subtilis is often selected where the buyer needs better manufacturing and storage tolerance than many non-spore-forming probiotic organisms can provide.

In commercial feed programs, Bacillus subtilis should not be evaluated only by the product name. Buyers should compare strain identification, declared viable count, CFU guarantee through shelf-life, spore count, purity, carrier, moisture, particle size, heat stability, pelleting survival, compatibility with premix components, absence of contaminants, antibiotic-resistance review, target species, dosage guidance, and regulatory status.

Atlas Feed Additives coordinates international supplier options for feed mills, premix manufacturers, poultry and swine integrators, ruminant producers, aquafeed manufacturers, pet food companies, distributors, private-label buyers, and regional importers that need consistent feed-grade Bacillus subtilis with suitable technical, commercial, and quality documentation.

Functional purpose

Why formulators use Bacillus subtilis

  • Digestive ecosystem support: selected strains may help support a stable intestinal microbial environment during diet changes, environmental stress, transport, vaccination, or production transitions.
  • Spore-forming stability: Bacillus spores can offer practical manufacturing and shelf-life advantages when compared with more heat-sensitive probiotic types.
  • Feed-transition support: relevant in starter feeds, post-weaning diets, feed-change periods, and production-phase transitions where digestive stability is important.
  • Performance consistency: may be evaluated in programs monitoring feed conversion, growth, livability, litter quality, manure consistency, egg production, milk production, or aquaculture performance.
  • Microbial balance programs: may be used with organic acids, enzymes, yeast products, prebiotics, phytogenics, toxin binders, and postbiotic or fermentation products.
  • Antibiotic-reduction strategies: often reviewed in systems seeking nutrition-based gut-management tools, while avoiding claims that exceed local regulations.
  • Premix and feed-mill practicality: spore products may be easier to incorporate into pelleted feeds, premixes, concentrates, and long distribution chains when stability is documented.

Buying focus

Key points before comparing offers

  • Confirm genus, species, and strain identification; do not assume all Bacillus subtilis strains perform the same.
  • Ask whether CFU count is guaranteed at manufacture or through the full shelf-life.
  • Request the viable count method and whether the count refers to total spores, viable spores, or total viable organisms.
  • Check pelleting recovery at the buyer’s conditioning temperature, steam exposure, moisture, and residence time.
  • Confirm storage temperature, humidity protection, shelf-life, and packaging barrier performance.
  • Request contaminant testing, including Salmonella absence, coliform or Enterobacteriaceae limits, yeast and mold limits, and pathogen declarations where required.
  • Review safety documentation, including antibiotic-resistance assessment and absence of toxigenic or pathogenic concerns where required by the market.

Technical overview

Probiotic value is strain-specific, dose-specific, and process-specific

Bacillus subtilis products are not interchangeable only because they share the same species name. Probiotic effects are typically strain-specific, and commercial products can differ in strain origin, spore quality, viable count, stability, carrier system, processing tolerance, inclusion rate, and target species data. A strong purchasing decision requires clear strain documentation and a product-specific specification.

Because Bacillus subtilis is usually supplied as a spore-forming probiotic, it may tolerate feed-manufacturing and storage challenges better than many vegetative probiotic cells. However, heat tolerance is not unlimited. Conditioning temperature, steam pressure, moisture, die compression, residence time, cooling, premix storage, mineral exposure, organic acids, enzymes, and packaging all affect final viable count in the feed.

Atlas Feed Additives can help buyers request comparable supplier data so that offers are evaluated according to strain identity, CFU guarantee, recovery after processing, safety documentation, dosage cost, and destination-market compliance rather than only price per kilogram.

Typical applications

Application areas in animal nutrition

Poultry feed

In broiler, layer, breeder, and turkey programs, Bacillus subtilis may be reviewed for digestive stability, feed conversion support, litter-quality programs, performance consistency, and transition periods such as placement, feed change, heat stress, vaccination, or production peak. Poultry buyers should evaluate strain data, CFU dose, pelleting recovery, compatibility with coccidiosis programs, and use with enzymes or organic acids.

  • Broiler starter, grower, and finisher feeds
  • Layer and breeder diets focused on production consistency and gut support
  • Programs monitoring feed conversion, livability, litter moisture, and intestinal balance
  • Premixes combined with enzymes, organic acids, phytogenics, yeast products, or toxin binders

Swine feed

In swine nutrition, Bacillus subtilis may be evaluated in creep, starter, nursery, grower-finisher, gilt, sow, and boar diets. It is often reviewed where feed transition, weaning stress, manure consistency, gut environment, performance stability, and reduced-antibiotic feeding strategies are important. Product selection should consider strain-specific data and survival through pelleting or premix storage.

  • Creep and nursery diets during weaning and feed adaptation
  • Grower-finisher diets focused on feed conversion and uniformity
  • Sow and gilt programs where digestive consistency and feed intake matter
  • Programs using probiotics with organic acids, fiber strategies, enzymes, or yeast products

Ruminant feed

In dairy, beef, sheep, and goat programs, Bacillus subtilis may be used in digestive-support and performance-consistency strategies. It may be reviewed for concentrates, mineral premixes, milk replacer support concepts, calf starter, transition cow programs, and high-performance rations. Buyers should review whether supplier data is relevant to the target ruminant species and ration type.

  • Calf starters, milk replacer support concepts, and young-ruminant programs
  • Dairy concentrates, transition cow premixes, and high-production systems
  • Beef feedlot diets and high-concentrate rations
  • Programs monitoring feed intake, manure consistency, production stability, and rumen-hindgut balance

Aquaculture feed

In fish and shrimp feeds, Bacillus subtilis may be reviewed for gut-environment support, water-quality related programs, feed conversion, survival, and stress-period support. Aquafeed applications require special attention to extrusion temperature, post-pellet application, water stability, feed size, storage, and product recovery after processing.

  • Fish and shrimp feeds using spore-forming probiotic concepts
  • Extruded feeds where heat recovery must be verified
  • Post-coated or liquid-applied probiotic systems where equipment is available
  • Programs combining Bacillus with organic acids, enzymes, attractants, immunonutrition concepts, or water-quality strategies

Pet food and companion animals

In pet food, treats, and companion animal supplements, Bacillus subtilis may be used where digestive-support positioning, stool quality, formula differentiation, and shelf-life stability are important. Dry kibble, baked treats, extruded products, sachets, tablets, and powders each require separate stability and label review.

  • Dry pet food and treats requiring heat-stable probiotic options
  • Digestive-support supplements and private-label powders
  • Products where CFU guarantee through shelf-life is commercially important
  • Applications requiring pet-food label and local regulatory review

Premix and distributor products

Premix producers and distributors often require stable CFU count, predictable particle size, low dust, compatible carrier, strong packaging, and reliable documents. Bacillus subtilis may be sold as a single-strain product, combined with other Bacillus species, or included in broader gut-health blends.

  • Single-strain probiotic premixes
  • Multi-strain Bacillus blends with Bacillus licheniformis, Bacillus coagulans, or other approved strains
  • Digestive-support blends with yeast cell wall, enzymes, organic acids, botanicals, or prebiotics
  • Private-label distributor products requiring recurring specification control

Strain and CFU review

Confirm the live-count guarantee before buying

The most important commercial declaration for a Bacillus subtilis probiotic is the viable count, usually expressed as colony-forming units. Buyers should confirm whether the supplier guarantees CFU at manufacture, at shipment, or through the full shelf-life. This distinction matters because probiotic count can decline during storage, pelleting, transport, premix exposure, and finished-feed storage.

  • Genus and species: confirm Bacillus subtilis identity.
  • Strain code: request strain designation and strain-specific documentation when available.
  • Viable count: confirm CFU/g, CFU/kg, or CFU per dose.
  • Guaranteed count: clarify whether count is guaranteed at manufacture or expiry.
  • Spore percentage: request spore count or viable spore information when relevant.
  • Analytical method: confirm plating method, dilution method, incubation conditions, and acceptance tolerance.
  • Recovery after processing: compare CFU recovery after pelleting, extrusion, or premix storage.

Evaluation questions

What nutritionists and buyers should confirm

  • Which exact Bacillus subtilis strain is offered?
  • Is the product a single strain, multi-strain Bacillus product, or broader probiotic blend?
  • What CFU dose is recommended per metric ton of feed or per animal per day?
  • Is the product supported by target-species data?
  • Is the product suitable for mash, pellet, crumble, extrusion, liquid application, premix, or post-pellet coating?
  • Does the product remain stable with minerals, organic acids, enzymes, choline chloride, coccidiostats, or medications?
  • Does the supplier provide antibiotic-resistance and safety data required by the destination market?

Specification guidance

Typical feed-grade specification items

The values below are procurement guidance points, not a universal specification. Exact limits vary by strain, fermentation process, concentration, carrier, drying technology, coating system, packaging, and supplier. Buyers should always confirm the latest supplier specification and certificate of analysis before purchase.

Common specification review table

Parameter Typical buyer question Why it matters
Microbial identity Is the product clearly identified as Bacillus subtilis? Prevents confusion between different Bacillus species and commercial blends.
Strain designation Is a specific strain code or deposit number provided? Probiotic performance and safety are strain-specific.
Viable count What CFU/g, CFU/kg, or CFU per dose is declared? Core value for dosage, comparison, and cost calculation.
CFU guarantee basis Is the CFU guaranteed at production, shipment, or end of shelf-life? Important for commercial value and formula reliability.
Spore count What percentage or count of viable spores is declared? Spore quality influences processing and storage stability.
Analytical method Which plating method, medium, incubation time, and temperature are used? Methods can affect reported CFU and comparability between suppliers.
Carrier system What carrier, diluent, coating, or anti-caking system is used? Affects flowability, compatibility, label review, and stability.
Physical form Powder, granule, coated product, soluble powder, liquid, or premix? Impacts dosing, mixing, storage, and feed-process suitability.
Particle size Is the particle-size distribution suitable for premix and complete-feed production? Supports uniform distribution and reduces segregation risk.
Bulk density What is the typical bulk density? Useful for dosing equipment, packaging volume, and premix design.
Moisture / water activity What are the moisture and water activity limits? Important for probiotic stability, flowability, and shelf-life.
Pelleting stability What CFU recovery remains after the buyer’s target conditioning temperature? Needed for pelleted or crumbled feeds.
Premix stability How stable is the product in vitamin-mineral premix? Minerals, moisture, acids, and choline chloride can reduce viable count over time.
Finished-feed stability What CFU remains after storage in complete feed? Important for long distribution chains and shelf-life claims.
Pathogen control Is Salmonella absent, and are coliforms or Enterobacteriaceae controlled? Critical for feed safety and import approval.
Yeast and mold Are yeast and mold limits declared? Important for product quality and feed-safety systems.
Antibiotic-resistance review Is intrinsic and transferable resistance risk assessed where required? Important for probiotic safety and regulatory review.
Toxin and virulence review Does the supplier provide safety review for toxigenic or pathogenic concerns? Supports strain approval and buyer risk management.
Heavy metals Are lead, arsenic, cadmium, and mercury controlled? Required for feed safety, import clearance, and customer quality programs.
Packaging Is the product supplied in foil bags, cartons, drums, bottles, or moisture-barrier packaging? Impacts stability, moisture protection, handling, and shipment planning.
Shelf-life What is the expiry or retest period under recommended storage? Needed for stock planning, distributor resale, and quality control.
Country of origin Where is the product manufactured or fermented? Often required for import clearance, customer approval, and traceability.

Processing compatibility

Mixing, pelleting, extrusion, premix, and post-process use

Bacillus subtilis products are often selected for feed manufacturing because spores can offer improved processing tolerance. However, product-specific recovery must still be checked. A strain or carrier that survives one process may not survive another. Buyers should test or request data under their own feed mill conditions whenever possible.

  • Mash feed: usually the least severe process, but storage stability and mixing uniformity still matter.
  • Pelleted feed: requires CFU recovery data after conditioning temperature, steam exposure, moisture, die compression, and cooling.
  • Crumble feed: requires review of both pelleting survival and physical distribution after crumbling.
  • Extruded feed: can be highly challenging; post-extrusion coating or protected products may be needed.
  • Premix use: requires compatibility with minerals, vitamins, organic acids, choline chloride, enzymes, carriers, and moisture.
  • Liquid or post-pellet application: requires equipment validation, suspension stability, dosing accuracy, and storage control.

Factory questions

Questions to ask before purchase

  • What CFU recovery remains after the buyer’s pelleting or extrusion process?
  • Is the product added before pelleting, after cooling, through liquid application, or in a premix?
  • Does the product tolerate the buyer’s conditioning time, temperature, moisture, and steam pressure?
  • Will minerals, organic acids, choline chloride, anticoccidials, medications, or enzymes affect viability?
  • Does the supplier provide recovery data in premix and complete feed?
  • Can the final feed be tested for viable Bacillus subtilis count?
  • What storage and packaging conditions are required to protect CFU through shelf-life?

Procurement note

Ask for the right probiotic specification before comparing prices.

Price comparisons are meaningful only when strain identity, CFU guarantee, dosage, carrier, spore quality, heat stability, shelf-life, packaging, origin, safety documentation, and target-species support are aligned. A low price per kilogram can be misleading if the product has a lower viable count, weak heat recovery, short shelf-life, poor contaminant control, or incomplete strain documentation.

For Bacillus subtilis products, the most useful commercial comparison is often cost per billion CFU delivered to the final feed or animal, supported by recovery data and stability through shelf-life. Atlas Feed Additives can help buyers collect supplier specifications and review offers on a comparable basis.

Quality assurance

Documents buyers should request

Documentation requirements vary by buyer, country, species, feed process, final label, and import procedure. Atlas Feed Additives can help collect and review supplier documentation before confirming an order.

Core commercial and quality documents

  • Product specification sheet
  • Certificate of analysis for the offered batch or representative lot
  • Viable count and CFU method
  • Strain identification and strain designation when available
  • Safety data sheet
  • Commercial invoice and packing list
  • Certificate of origin or origin declaration when required
  • Batch number, manufacturing date, expiry date, or retest date
  • Packaging details, pallet configuration, and loading quantity

Technical support documents

  • Recommended inclusion guidance by species and feed type
  • Pelleting stability and heat-recovery data
  • Premix stability and finished-feed stability data
  • Storage stability under different temperature and humidity conditions
  • Spore count, sporulation rate, or viable spore information when available
  • Compatibility notes for vitamins, minerals, enzymes, organic acids, medications, coccidiostats, and other feed additives
  • Target-species support data, field data, or technical dossier when available

Feed-safety and compliance documents

  • Salmonella absence declaration
  • Coliform, Enterobacteriaceae, E. coli, Staphylococcus, or pathogen declarations where required
  • Yeast and mold limits
  • Heavy-metal declaration when required
  • Antibiotic-resistance assessment where required
  • Absence of toxigenic or pathogenic characteristics where required
  • GMO status statement when required
  • Animal-origin-free, BSE/TSE, or animal-origin declaration where applicable
  • Halal, Kosher, ISO, GMP+, FAMI-QS, HACCP, or other certificates when available and relevant
  • Market-specific documents for feed registration or import clearance

Traceability and supplier qualification

  • Manufacturer name and fermentation site information when disclosed
  • Country of origin
  • Lot number and production date
  • Retained-sample policy, if available
  • Change-control statement for recurring supply programs
  • Distributor authorization or supply-chain confirmation when required

Storage and handling

Protect viable count from heat, moisture, and long exposure

Bacillus subtilis should be stored according to the supplier’s safety data sheet and label instructions. Although spores can be more stable than many vegetative probiotic cells, viable count can still decline under excessive heat, humidity, moisture exposure, damaged packaging, long storage, or contact with incompatible materials. Good warehouse control is critical for products sold with a CFU guarantee.

  • Store in a cool, dry, well-ventilated warehouse.
  • Keep bags, foil packs, drums, bottles, or containers sealed until use.
  • Protect from moisture, condensation, direct sunlight, and high humidity.
  • Avoid storage near steam lines, boilers, hot walls, or direct heat sources.
  • Keep away from strong acids, oxidizing agents, disinfectants, and incompatible materials.
  • Minimize the time between opening a package and use in premix or feed production.
  • Use clean, dry tools and avoid cross-contamination.
  • Apply first-in, first-out stock rotation.
  • Do not use damaged, wet, overheated, contaminated, or expired packages without quality review.

Packaging and logistics

Plan packaging around viable-count protection

Packaging, palletization, container loading, label language, and document preparation should be confirmed before shipment. Probiotic products may require extra attention to moisture-barrier packaging, temperature exposure, long transit time, and customs delays. Export buyers should also check whether their importing country requires feed registration, microbial strain approval, veterinary clearance, or additional certificates.

  • Common packaging may include aluminum-laminate bags, foil packs, sealed cartons, drums, bottles, or lined bags depending on supplier.
  • Moisture-barrier packaging may be important for protecting CFU through shelf-life.
  • Palletized loading should protect packages from compression, tearing, and moisture.
  • Container loading should consider seasonal temperature and transit duration.
  • Buyers should confirm HS code, import permits, feed registration, microbial-additive rules, and label requirements with local authorities.

Supplier qualification

How Atlas Feed Additives supports Bacillus subtilis buyers

1. Requirement review

We review your target species, application objective, strain requirement, CFU target, product form, feed process, destination country, packaging preference, delivery terms, and documentation requirements before matching supplier options.

2. Specification alignment

We help align offers so that strain identity, viable count, CFU guarantee, spore quality, heat stability, shelf-life, carrier, packaging, origin, and quality documents can be compared clearly.

3. Quotation coordination

We coordinate price, lead time, payment terms, shipment terms, packaging, palletization, document availability, sample availability, and market-specific requirements before order confirmation.

4. Export-focused follow-up

We support buyers with practical export communication, document tracking, shipment coordination, and recurring-supply planning from inquiry stage through commercial execution.

Trial planning

Suggested evaluation approach

Before moving to large-scale use, buyers may run a controlled feed or farm evaluation in the target species and production system. The goal is to confirm practical response, processing recovery, feed stability, palatability, and economic value in the real feed matrix, not only in an ingredient specification.

  • Define the objective before the trial: digestive support, feed-transition support, performance consistency, litter or manure quality, survival, stress-period support, or antibiotic-reduction strategy.
  • Set a control diet and one or more Bacillus subtilis inclusion levels.
  • Keep enzymes, acids, medications, coccidiostats, yeast products, and other gut-health additives consistent where possible.
  • Test CFU recovery after pelleting or storage when the feed process is severe.
  • Monitor feed intake, feed conversion, growth, production, mortality, manure or litter observations, uniformity, and health indicators.
  • Record feed process, storage time, climate, product form, and handling observations.
  • Evaluate cost per ton of complete feed together with biological results and factory practicality.

Buyer checklist

Information to send for a faster quotation

  • Product name: Bacillus subtilis
  • Required strain or supplier specification, if known
  • Required CFU/g, CFU/kg, or final dose target
  • Target species and feed phase
  • Application objective: digestive support, feed-transition support, performance consistency, pelleted-feed probiotic, premix use, or multi-strain blend
  • Feed process: mash, pellet, crumble, extruded feed, premix, liquid application, or post-pellet coating
  • Conditioning or pelleting temperature, if relevant
  • Monthly, trial, or spot quantity requirement
  • Destination country and delivery port or address
  • Preferred Incoterms, such as EXW, FOB, CFR, CIF, or DAP
  • Packaging preference and pallet requirement
  • Required certificates, strain documents, safety documents, declarations, or registration support

Commercial comparison

How to compare competing Bacillus subtilis offers

  • Compare cost per delivered CFU: calculate cost based on viable count delivered to the final feed or animal, not only product weight.
  • Confirm strain identity: probiotic performance is strain-specific, so generic species comparison is not enough.
  • Check shelf-life guarantee: determine whether CFU is guaranteed at manufacture, shipment, or expiry.
  • Review pelleting recovery: a cheaper product may become expensive if viable count is lost during heat processing.
  • Evaluate carrier and form: powder, granule, coated product, soluble powder, and liquid forms behave differently in feed mills.
  • Check compatibility: minerals, acids, medications, enzymes, choline chloride, and moisture can affect viability.
  • Review safety documents: strain safety, contaminant control, antibiotic-resistance review, and pathogen absence are important for approval.
  • Check label and regulatory fit: species, inclusion level, claim language, and documentation must match the destination market.
  • Evaluate supplier consistency: recurring supply programs need stable CFU, batch traceability, and reliable document flow.

Questions

Useful answers about Bacillus subtilis

What is Bacillus subtilis used for in animal nutrition?

Bacillus subtilis is used as a feed probiotic or direct-fed microbial in programs focused on digestive ecosystem support, feed-transition support, gut-environment management, performance consistency, and microbial balance during changes in feed, environment, or production phase. It should be used according to the target species, strain, viable count, inclusion rate, product form, and applicable market rules.

Why is strain identification important?

Probiotic effects are strain-specific. A product should identify the organism at genus, species, and strain level when available, and buyers should request strain documentation, viable count, safety review, stability data, and supporting performance information for the intended species and application.

What does CFU mean?

CFU means colony-forming units. It is used to express viable microbial count, commonly shown as CFU per gram, CFU per kilogram, or total CFU per dose. Buyers should confirm whether the declared count is at manufacture, at shipment, or guaranteed through shelf-life.

Can Bacillus subtilis survive pelleting?

Bacillus subtilis forms spores, which can improve stability compared with many non-spore-forming probiotics. However, pelleting survival depends on strain, spore quality, carrier, coating, conditioning temperature, steam exposure, residence time, moisture, and storage. Buyers should request product-specific pelleting recovery data.

Can Bacillus subtilis be used in poultry feed?

Yes. It may be evaluated in broiler, layer, breeder, and turkey feeds where digestive stability, feed conversion, litter quality, and production consistency are formulation topics. Suitability depends on strain, dosage, feed process, and local regulations.

Can Bacillus subtilis be used in swine feed?

Yes. It may be reviewed in creep, starter, nursery, grower-finisher, gilt, sow, and boar diets, especially during feed transitions, weaning, stress periods, or programs focused on digestive support and manure consistency.

Can Bacillus subtilis be used in aquaculture feed?

Yes. It may be evaluated in fish and shrimp feeds where gut-environment support, feed conversion, survival, and stress-period nutrition are important. Aquafeed use should review extrusion survival, post-pellet application, water stability, feed size, and storage conditions.

Can Bacillus subtilis be used with enzymes or organic acids?

Often yes, but compatibility should be confirmed. Organic acids, enzymes, minerals, choline chloride, medications, coccidiostats, moisture, and premix storage can affect probiotic viability. Buyers should request compatibility data for their actual formula.

Is a higher CFU product always better?

Not always. Higher CFU can reduce inclusion rate, but strain quality, stability, pelleting survival, safety documentation, target-species support, carrier, and cost per delivered CFU must also be considered.

What is the most important quality parameter?

Viable count and strain identity are critical. Buyers should also review CFU guarantee basis, spore count, pelleting recovery, shelf-life, carrier, moisture, particle size, contaminant testing, antibiotic-resistance review, and product-specific safety documents.

What documents should buyers request?

Common documents include product specification, certificate of analysis, strain identification, viable count method, safety data sheet, origin declaration, batch details, manufacturing date, expiry or retest date, pathogen absence declarations, antibiotic-resistance review where required, stability data, and market-specific certificates required by the buyer.

How should Bacillus subtilis be stored?

Store according to supplier instructions, generally in a cool, dry, well-ventilated warehouse. Keep packages sealed, protect from moisture, heat, humidity, and direct sunlight, avoid incompatible materials, and use first-in, first-out stock rotation.

Can Atlas Feed Additives support recurring supply?

Yes. Atlas Feed Additives can review recurring monthly demand, supplier availability, CFU specification, packaging needs, shipment planning, documentation requirements, and distributor support for regular Bacillus subtilis supply programs.

Can Atlas Feed Additives quote Bacillus subtilis?

Yes. Send your required strain or specification, viable count, target species, application objective, quantity, destination, packaging preference, delivery terms, and required documents so Atlas Feed Additives can review suitable supplier options for Bacillus subtilis and prepare a quotation.

Request a quotation

Tell us what you need

Send your product list, target specification, strain requirement, viable count target, feed process, destination country, packaging preference, quantity, delivery terms, and required documents. Our team will review your request and respond from orders@feedgradeadditives.com.

For faster pricing, include:

  • Required strain or Bacillus subtilis specification
  • Required CFU/g, CFU/kg, or final dose target
  • Target species, feed phase, and application objective
  • Feed process and pelleting or extrusion temperature, if relevant
  • Order quantity and delivery frequency
  • Destination country and port
  • Packaging and pallet preference
  • Required certificates, strain documents, safety documents, declarations, registration documents, or stability data