Prebiotics and gut-support ingredients

Mannan Oligosaccharides

Mannan Oligosaccharides support targeted digestive-health programs by providing functional yeast cell wall-derived compounds used in gut resilience, intestinal balance, young animal transition, and performance-oriented feeding strategies.

Atlas Feed Additives helps feed mills, premix producers, integrators, distributors, aquaculture feed producers, young animal nutrition companies, pet food manufacturers, and specialty feed brands source feed-suitable MOS products with attention to active specification, yeast source, cell wall composition, physical form, documentation, packaging, regulatory suitability, and export logistics.

Mannan Oligosaccharides feed additive visual

Product role

Where Mannan Oligosaccharides fit

Mannan Oligosaccharides, often abbreviated as MOS, are part of the prebiotics and gut-support ingredients group. They are commonly evaluated in animal nutrition programs where intestinal resilience, microbial balance, young animal transition, gut barrier support, feed efficiency consistency, and functional premix design are important formulation objectives.

Commercial MOS products should not be evaluated by name alone. Buyers typically compare MOS content, mannan fraction, beta-glucan level, yeast source, yeast strain or production method, cell wall composition, carrier system, particle size, flowability, processing stability, intended species, inclusion method, documentation package, and regulatory suitability for the destination market.

Depending on supplier technology, Mannan Oligosaccharides may be supplied as yeast cell wall material, purified MOS fraction, inactive yeast-derived product, carrier-supported blend, granule, powder or functional premix component. Each form can behave differently during storage, dosing, premix manufacturing, pelleting, extrusion, and final feed distribution.

Atlas Feed Additives can coordinate international supplier options for buyers that need consistent feed-grade material, clear document support, practical shipment planning, supplier comparison, and export-focused service from inquiry through delivery coordination.

Functional value

Why buyers evaluate Mannan Oligosaccharides

  • Support prebiotic and gut-support programs in poultry, swine, aquaculture, young ruminants, pet food and specialty feeds.
  • May be considered in young animal transition diets where intestinal resilience, feed intake stability and digestive support are important.
  • Can be used in functional premixes designed around gut barrier support, microbial balance and performance consistency.
  • May complement probiotics, organic acids, acidifiers, enzymes, phytogenics, yeast beta-glucans, nucleotides and other gut-support additives.
  • Can help formulators develop synbiotic or yeast-derived support programs when compatibility and process stability are confirmed.
  • Provide a yeast cell wall-derived ingredient option for buyers seeking documented origin, batch traceability and consistent quality controls.
  • May support feeding programs developed for weaning, diet changes, stress periods, raw-material variation or production transitions.

Selection context

Why specification matching matters

  • Commercial MOS products may differ in mannan content, beta-glucan content, yeast source, processing method, carrier, physical form and activity positioning.
  • Yeast cell wall products, purified MOS fractions and carrier-supported blends may have different analytical profiles and inclusion strategies.
  • Particle size, flowability and dusting behavior can affect premix homogeneity, dosing accuracy and production cleanliness.
  • Processing stability should be reviewed when the product will be used in pelleted, extruded or high-temperature processed feeds.
  • Compatibility with acidifiers, enzymes, probiotics, minerals, coccidiostat programs and medication where permitted should be confirmed when relevant.
  • Document expectations may differ by buyer quality system, destination country, end-use application and customer approval requirements.
  • Meaningful price comparison requires equivalent active fraction, yeast source, composition, packaging, origin, lead time, logistics terms and document coverage.

Typical applications

Application areas for Mannan Oligosaccharides

Mannan Oligosaccharides may be considered in feed and premix systems where prebiotic support, digestive resilience, young animal transition, gut barrier support, microbial balance or synbiotic formulation are important. The final inclusion rate and suitability should be confirmed by the buyer’s nutritionist, veterinarian, technical team, quality department and local regulatory requirements.

Piglet and swine feeds

MOS may be evaluated in creep feed, prestarter, starter, nursery, grower and sow programs where weaning transition, digestive resilience, stool quality, feed intake consistency and functional gut-support strategies are important.

Poultry feed

In broiler, layer, breeder and turkey programs, Mannan Oligosaccharides may be considered in starter diets, gut-support programs, performance-oriented premixes, antibiotic-reduction strategies where permitted, and microbiota-oriented nutrition programs.

Calf, lamb and kid feeds

In young ruminant nutrition, MOS may be reviewed in milk replacer-related programs, calf starters, lamb and kid feeds, transition diets and specialty blends designed for early-life digestive support.

Aquaculture feed

Aquafeed producers may evaluate MOS for formulas where gut-support ingredients, feed stability, extrusion compatibility, water-stable pellets and species-specific digestive resilience are important considerations.

Pet food and treats

Pet food manufacturers may review Mannan Oligosaccharides for dry food, treats, supplements or specialty products where digestive support, stool quality, microbiota-oriented positioning and ingredient transparency are relevant to the product concept.

Premix and synbiotic blends

Premix producers may include MOS in blends with probiotics, FOS, GOS, inulin, yeast beta-glucans, organic acids, enzymes, botanicals or minerals, provided compatibility, stability and label requirements are confirmed.

Specification guidance

Typical points to confirm before purchasing Mannan Oligosaccharides

Every purchase should be based on the supplier’s official specification, safety data sheet and quality documents. The following table is a practical procurement checklist; it is not a fixed product specification. Final acceptance limits should be determined by the buyer’s quality system, formulation objective and destination market requirements.

Parameter Why it matters What to request
MOS content Confirms the declared mannan oligosaccharide fraction and allows technical comparison between supplier offers. Supplier specification and batch certificate of analysis.
Mannan fraction Supports characterization of the active carbohydrate portion and helps compare yeast cell wall products. Mannan declaration, carbohydrate profile or technical data sheet where available.
Beta-glucan content Many yeast cell wall products include both mannan and beta-glucan fractions, affecting positioning and comparison. Beta-glucan declaration and analytical method where available.
Yeast source Source and strain can be relevant for traceability, label review, product positioning and customer approval. Yeast source declaration, strain information where available and supplier origin statement.
Cell wall composition Helps buyers understand whether the product is a purified MOS, yeast cell wall, inactive yeast or blended material. Composition statement and technical data sheet.
Carrier system Carrier-supported products can differ in active level, labeling, flowability and formula contribution. Carrier declaration or composition statement where required.
Physical form Powder, granule and blend forms affect dosing, dusting, mixing and process compatibility. Product form declaration, product photo if useful and handling recommendation.
Particle size Important for premix uniformity, segregation risk, automated dosing and feed distribution. Mesh size, particle size distribution or supplier handling statement.
Moisture / loss on drying Affects shelf life, flowability, caking risk and warehouse stability. Moisture limit and batch result.
Ash and crude protein Can help characterize yeast-derived materials and support formulation calculations. Declared values where relevant to buyer specification.
Flowability and dusting Relevant for powder handling, automated dosing, premix plants and clean production flow. Supplier handling notes, anti-caking information or buyer-side trial.
Thermal stability Important for pelleting, extrusion, conditioning, drying and high-temperature feed processing. Supplier process guidance, stability data or trial recommendation.
Compatibility MOS may be combined with probiotics, acidifiers, organic acids, enzymes, yeast beta-glucans, minerals or botanicals. Supplier compatibility guidance or buyer-side premix stability testing.
Heavy metals Supports feed safety compliance and customer quality programs. Limits or test results for relevant metals such as lead, arsenic, cadmium and mercury where required.
Microbiological status Important for young animal feeds, premixes, aquafeeds, pet food and sensitive applications. Total plate count, yeast and mold, Salmonella status and any buyer-specific parameters.
Mycotoxins May be required for yeast-derived or fermentation-related materials depending on buyer quality system. Mycotoxin declaration or test report when required.
Residual fermentation materials May be relevant for supplier qualification, customer approval and product characterization. Supplier declaration or composition statement where required.
Allergen and GMO status May be required for export markets, customer approval and labeling review. Allergen declaration, GMO statement and composition information where required.
Origin and traceability May affect import clearance, customer approval, regulatory acceptance and supplier qualification. Certificate of origin, batch number, manufacturing site information or supplier declaration.
Packaging Affects storage protection, handling, palletization and container loading. Bag, drum, carton or container type; net weight; inner liner; seal system; pallet details and label format.
Shelf life Supports purchasing volume planning, warehouse rotation and product release decisions. Manufacturing date, expiry date, retest period or shelf-life declaration.

Quality documents

Recommended document package

Document requirements vary by destination market, final application, customer approval process and buyer quality system. Atlas Feed Additives can help collect the available supplier documents before order confirmation or shipment planning.

  • Product specification sheet
  • Certificate of analysis for the offered batch or recent production
  • Safety data sheet
  • Certificate of origin
  • Batch number and traceability information
  • Manufacturing date, expiry date or shelf-life declaration
  • MOS content, mannan fraction or yeast cell wall composition declaration
  • Beta-glucan content declaration where applicable
  • Yeast source, strain or production method declaration where available
  • Carrier or composition declaration where required
  • Recommended inclusion guidance by species or feed type where available
  • Thermal stability or processing guidance where available
  • Heavy metal declaration or test report when required
  • Microbiological declaration or test report when required
  • Mycotoxin declaration or test report where required
  • GMO, allergen, halal, kosher, BSE/TSE or other market-specific statements where applicable
  • Feed-grade suitability statement or registration-related documents where requested by the destination market

Buyer information

What to share for a faster quotation

A complete request allows Atlas Feed Additives to review more suitable supplier options and prepare a clearer commercial offer.

  • Product name: Mannan Oligosaccharides, MOS or yeast cell wall MOS
  • Target MOS content, mannan fraction, beta-glucan level or preferred physical form
  • Required quantity and order frequency
  • Destination country, port or delivery address
  • Preferred Incoterms such as EXW, FOB, CFR, CIF, DAP or DDP
  • Packaging preference, pallet requirement and labeling language
  • Application type: poultry, swine, calf, aquafeed, pet food, premix or specialty blend
  • Processing method: mash, pellet, extruded feed, milk replacer, coating or premix blend
  • Required document list for import, customer approval and internal quality release
  • Target shipment date and acceptable lead time
  • Payment term expectations
  • Any third-party inspection, sample approval or pre-shipment testing requirement

Procurement note

Ask for the right specification before comparing prices.

Mannan Oligosaccharides offers can vary significantly because products may differ in MOS content, yeast source, beta-glucan content, cell wall composition, carrier system, physical form, particle size, origin, packaging, document coverage, lead time and shipment terms. A lower unit price may not be the best option if the product has lower active fraction, unsuitable handling properties, incomplete traceability or missing documents needed for import and quality release.

For sensitive applications, also review compatibility with pelleting, extrusion, premix systems, milk replacers, probiotic blends, enzymes, acidifiers, organic acids, yeast products, minerals, warehouse conditions and shelf-life expectations.

Commercial comparison checklist

  • Is the product suitable for feed applications?
  • Is the declared MOS content comparable between offers?
  • Is the yeast source and production method clear?
  • Is beta-glucan content included or excluded from the comparison?
  • Is the carrier or composition acceptable for your label and formula?
  • Is the form compatible with your dosing and mixing system?
  • Can the product tolerate your feed processing conditions?
  • Are batch documents available before shipment?
  • Is the origin acceptable for your market?
  • Are packaging and pallet details suitable for warehouse handling?
  • Are freight terms, insurance and delivery responsibilities clear?
  • Is the lead time realistic for your production schedule?

Handling and storage

Storage recommendations

Mannan Oligosaccharides should generally be stored in original sealed packaging in a clean, dry, cool and well-ventilated warehouse. Because yeast-derived powders and prebiotic ingredients can be sensitive to moisture, caking and microbial contamination, storage conditions should be reviewed before bulk purchasing.

  • Keep bags, drums or containers sealed until use.
  • Protect powder forms from moisture, condensation, water exposure and damaged pallets.
  • Store away from direct sunlight, excessive heat and sources of contamination.
  • Avoid storing near strong odors or materials that may compromise feed ingredient quality.
  • Use clean handling equipment to avoid foreign material and microbial contamination.
  • Follow first-expiry-first-out stock rotation.
  • Check caking, lumping, color, odor or flowability changes before use if the product has been stored for a long period.
  • Follow the supplier safety data sheet, label instructions and local workplace safety rules.

Packaging and logistics

Shipment planning points

Packaging and logistics influence total delivered cost, product condition, customs clearance and warehouse handling. Buyers should confirm loading details before order placement, especially for repeat supply programs, container shipments or long-distance deliveries.

  • Common packaging may include multi-layer bags, lined bags, cartons, drums or supplier-specific industrial packaging.
  • Moisture barrier quality should be reviewed for long-distance shipments and extended storage.
  • Palletized or non-palletized loading should be confirmed according to buyer preference.
  • Container loading quantity depends on bag size, palletization, route and supplier loading plan.
  • Labels should match product identity, batch details, net weight, origin and destination market requirements.
  • Export documents should be checked before shipment where possible.
  • Temperature and humidity exposure during storage and transport should be considered for powder stability.
  • Buyers should confirm whether sample approval, inspection or pre-shipment testing is required before dispatch.

Technical selection

Choosing the right Mannan Oligosaccharides profile

Mannan Oligosaccharides are often reviewed alongside fructooligosaccharides, inulin, galacto-oligosaccharides, yeast beta-glucans, probiotics, organic acids, enzymes, phytogenics, medium chain fatty acids and other gut-support technologies. The best option depends on species, age, target gut-support concept, active profile, processing method, formulation combination, storage environment and customer quality requirements.

Active MOS content

The declared MOS or mannan fraction is one of the first parameters to compare. Two products with similar names may deliver different active levels depending on yeast source, processing method and carrier.

Yeast cell wall profile

Many MOS products are part of a broader yeast cell wall matrix that may include beta-glucans, proteins, minerals and other fractions. Composition should be reviewed carefully.

Particle size and flowability

Powder behavior affects dosing accuracy, premix uniformity, dusting, segregation and production cleanliness. Sample evaluation can help confirm plant suitability.

Synbiotic compatibility

MOS may be used with probiotics in synbiotic programs. Buyers should confirm probiotic compatibility, processing survival, moisture conditions and shelf-life performance.

Processing exposure

Pelleting, extrusion, high-temperature conditioning, drying and liquid application can affect product handling and stability. Buyers should confirm process compatibility with supplier guidance or in-plant trials.

Quality system fit

The product should match the buyer’s specification, supplier approval process, document list, import rules and internal release procedure.

Responsible use

Formulation and compliance reminder

Mannan Oligosaccharides should be used according to the target species, animal age, total diet composition, processing method, intended gut-support outcome, professional nutrition guidance and the laws of the destination market. Atlas Feed Additives supports sourcing and documentation coordination, but final inclusion decisions should be made by qualified nutritionists, veterinarians or technical teams responsible for the buyer’s feed program.

Before commercial use, buyers should confirm that the product specification, feed-grade status, label claims, documentation, storage conditions and use plan comply with applicable local rules and customer requirements. Regulatory and labeling expectations may vary between countries, sectors and end users.

Ordering process

How Atlas Feed Additives supports Mannan Oligosaccharides buyers

1. Requirement review

Share your target specification, MOS content, yeast source, physical form, order quantity, destination, packaging requirement and document list. Atlas Feed Additives reviews the technical and commercial request.

2. Supplier coordination

Suitable supplier options are checked according to active profile, form, availability, documentation capability, packaging, lead time, shipment route and destination market requirements.

3. Sample and quotation support

When available, sample review and quotation preparation can be coordinated based on requested Incoterms, quantity, packaging, delivery point, payment terms and valid offer period.

4. Document follow-up

Available specification, COA, SDS, origin, composition and compliance documents can be coordinated for buyer review before shipment, depending on supplier and market requirements.

Questions

Useful answers

What are Mannan Oligosaccharides used for in animal nutrition?

Mannan Oligosaccharides support targeted digestive-health programs by providing functional yeast cell wall-derived compounds used in gut resilience, intestinal balance, young animal transition and functional premix design. They should be used according to the target species, formulation objective and applicable market rules.

Can Atlas Feed Additives quote Mannan Oligosaccharides?

Yes. Send your required specification, MOS content, yeast source, physical form, quantity, destination, packaging preference, application type and required documents so Atlas Feed Additives can review suitable supplier options for Mannan Oligosaccharides.

What quality documents should buyers request for Mannan Oligosaccharides?

Common documents include specification, certificate of analysis, safety data sheet, certificate of origin, batch details, shelf-life statement, MOS or cell wall composition declaration, microbiological statement, heavy metal declaration and any market-specific certificates required by the buyer.

What does MOS mean?

MOS is the common abbreviation for Mannan Oligosaccharides. Buyers should still confirm the exact MOS content, yeast source, beta-glucan level, carrier, physical form and supplier specification because commercial products can differ significantly.

Are Mannan Oligosaccharides the same as yeast beta-glucans?

No. MOS and yeast beta-glucans can both be associated with yeast cell wall products, but they refer to different carbohydrate fractions. Some commercial products contain both, so the composition should be checked carefully.

Can Mannan Oligosaccharides be used with probiotics?

MOS may be used in synbiotic programs with probiotics, but compatibility, moisture conditions, process stability, shelf life and labeling should be confirmed by the buyer’s technical team and supplier guidance.

Can Mannan Oligosaccharides be used in pelleted or extruded feeds?

They may be suitable for some pelleting or extrusion systems, but buyers should confirm thermal stability, handling behavior, inclusion method and process compatibility with the supplier and their technical team.

What is the difference between MOS, FOS, GOS and inulin?

MOS, FOS, GOS and inulin are all commonly discussed as prebiotic or gut-support ingredients, but they differ in source, carbohydrate structure, analytical profile, application concept and supplier specifications.

Is yeast source important for MOS?

Yes. Yeast source, processing method and cell wall composition can influence product identity, traceability, active fraction and supplier comparison. Buyers should request source and composition information where required.

How should Mannan Oligosaccharides be stored?

Store MOS in original sealed packaging in a clean, dry, cool and well-ventilated warehouse. Protect it from moisture, caking, contamination, damaged packaging and excessive heat. Always follow the supplier safety data sheet.

What information is needed for an accurate quotation?

Atlas Feed Additives needs the target specification, MOS content, yeast source, physical form, quantity, destination country, port or address, preferred Incoterms, packaging requirement, application type, document list, target shipment date and payment expectations.

Request a quotation

Tell us what you need

Send your product list, target specification, MOS content, yeast source, destination country, packaging preference, required documents, order quantity, application type and target shipment timing. Our team will review your request and respond from orders@feedgradeadditives.com.

Recommended message format

Please include: “Mannan Oligosaccharides / target MOS content or yeast source / powder or granule / quantity / destination / Incoterms / packaging / application / required documents / target delivery date.” This helps us prepare a clearer and faster response.