Buyer guide
How to Compare Feed Meals for Your Formula
For feed manufacturers, ingredient importers and distributors: choose a meal that fits the intended species and complete formula. Protein percentage alone cannot establish nutritional equivalence. Compare processing identity, protein basis, fibre, moisture, residual oil and form, then ask a qualified formulator to evaluate the offered material.
Start with the feed material, not its protein label
Zenith Eclipse lists soybean, sunflower, rapeseed and flaxseed meals. The table is a buying checklist, not a table of confirmed Zenith grades. Extraction, hull status and treatment must describe the quoted product; a pellet describes its form rather than proving nutritional equivalence.
Canada's Feed Ingredients Table separates mechanical and solvent extraction and distinguishes several hull and product identities. These definitions are useful identity references; Canadian requirements do not automatically apply in another importing market.
Scroll across the table to compare all columns.
| Meal | First identity questions | Further evidence to request |
|---|---|---|
| Soybean | Extraction route, hull status and heat treatment | Composition and processing indicators relevant to the formula |
| Sunflower | Hull level; extracted meal or mechanically pressed cake | Comparable protein, fibre and residual-oil results |
| Rapeseed | Seed identity; extraction route; any canola claim | Glucosinolate analysis and identity evidence when required |
| Flaxseed / linseed | Extracted meal, pressed cake or ground whole seed | Process declaration, residual oil and composition analysis |
Reference: CFIA: Canadian Feed Ingredients Table
Put protein, fibre, moisture and oil on one reporting basis
As-received results include water; dry-matter results exclude it. Align these bases before ranking offers. Crude protein is derived from nitrogen analysis: agree the method and conversion factor, and assess amino-acid supply separately.
A certificate of analysis (COA) needs a sample or lot identity, date, methods, units and basis to support comparison and acceptance.
Scroll across the table to compare all columns.
| Measure | Buyer check |
|---|---|
| Crude protein | Minimum, method, nitrogen factor and reporting basis |
| Fibre | Name the measure: crude fibre, neutral detergent fibre (NDF) or acid detergent fibre (ADF); they are different tests |
| Moisture | Maximum and method; use the result when aligning composition bases |
| Crude fat / residual oil | Limit, extraction method and reporting basis |
| Physical form | Meal, cake or pellets; particle distribution or pellet dimensions and fines tolerance |
Reference: Dairy One laboratory: analytical procedures
Evaluate the complete feed before approving a replacement
Give the qualified formulator the species, life stage, formula constraints and proposed analysis. The evaluation may require amino-acid availability, energy, fibre fractions and ingredient-specific limitations beyond the protein guarantee.
A useful ingredient can need different inclusion levels in different rations. There is no universal kilogram-for-kilogram replacement ratio among these meals. Species-specific canola guidance illustrates why a general rapeseed trade name cannot replace identity verification and formulation review.
Reference: Canola Council: species-specific meal feeding guide
Agree sampling and feed-safety checks for the lot
Agree who samples, where, how the lot is defined, which laboratory tests it and how disputed results are handled. ISO 6497 is a feed-sampling reference; its scope excludes microbiological examination, which needs a separate suitable protocol.
Ask the feed-safety specialist to set a risk-based testing panel rather than treating a nutrient COA as proof of safety. Potential chemical concerns include mycotoxins, pesticides and naturally occurring substances such as glucosinolates. For United States animal-food planning, FDA's hazard-analysis guidance is a jurisdiction-specific reference reviewed on 13 October 2026. Confirm current destination limits and import requirements with the importer, competent authority and qualified specialist before shipment.
Reference: ISO 6497:2002: feed sampling · FDA: animal-food chemical contaminants · FDA: animal-food hazard analysis guidance
Advantages, limitations and common buying mistakes
More candidate meals can widen formulation options. Compare cost within an acceptable complete formula, including nutrient contribution, processing and handling; do not simply rank tonnes by price or protein.
- Do not mix dry-matter and as-received results in one comparison.
- Do not substitute crude fibre, NDF or ADF figures for one another.
- Do not assume a pellet, expeller or canola label proves a particular analysis.
- Do not accept a replacement solely from an old reference COA.
Reference: Dairy One: sample interpretation and analytical limitations
Hypothetical example: reviewing a sunflower meal alternative
A poultry-feed buyer considers sunflower meal instead of its current soybean ingredient. It aligns analysis bases, verifies hull and extraction descriptions and sends the data to its formulator for complete-diet assessment. The buyer agrees sample evaluation, process checks and lot acceptance before considering an order. This is a planning example, not a customer case or a promised result.
What to send for a feed meal quotation
Request the offered specification, processing declaration, representative analysis and agreed lot COA. Name any required feed-safety reports, traceability, origin evidence or special-status declarations in the enquiry; none is automatically included. Invoice, packing or weight list, transport and destination documents follow the contracted shipment scope.
- Meal or candidate meals, species and life stage, and the intended feed application.
- Protein, named fibre measure, moisture and oil targets, with methods and reporting bases.
- Form, receiving equipment, pack requirements, quantity and order frequency.
- Sample, formulation-review and acceptance requirements; destination-specific tests and documents.
- Destination, requested shipment period and Incoterms® rule with named place.
- Write “Not sure” for unknown technical details and attach your current specification if available.
Buyer questions
Can meals with equal protein replace each other directly?
No fixed substitution follows from equal crude protein. Have the offered analyses assessed within the complete diet, including species, life stage and formulation constraints.
Does pelleting define the nutritional grade?
It defines a physical form. Confirm the underlying meal, processing identity and composition, plus pellet dimensions and fines requirements.
What if an offer has no analysis basis?
Ask for the method, units and as-received or dry-matter basis before comparing it. Request clarification from the laboratory rather than assuming the percentages are comparable.
Must I specify all four meals in an enquiry?
No. Name your preferred ingredient or describe the formulation problem and acceptable candidates. Mark unknown details “Not sure”; approve any alternative through your technical review.
Discuss your requirements
Prepare a comparable feed meal enquiry
Send Sales your intended species, meal identity, analysis requirements, quantity and destination. Use “Not sure” where details need technical agreement. Product enquiries go to sales@zenitheclipse.com.