Food Grade vs Feed Grade Rice Protein Complete B2B Guide
Food grade rice protein is intended for human food or nutrition applications and must be evaluated against the safety, quality, labeling, microbiological, contaminant, traceability, and customer requirements that apply to that use. Feed grade rice protein is intended for animal-food applications, where the regulatory pathway, specifications, labeling, species suitability, and commercial requirements are different.
The distinction is not simply “higher protein percentage versus lower protein percentage.”
That is one of the most important points for commercial buyers.
A 70% rice protein concentrate may be positioned for bakery, cereal, protein bars, and other human-food applications. A 60% concentrate may be positioned for feed or aquaculture. An 80% rice protein isolate may be selected when a nutrition manufacturer needs a more concentrated plant based protein powder.
But the number printed beside the ingredient name does not establish its legal grade by itself.
A product intended for human food must fit the buyer’s food safety and regulatory requirements.
A product intended for animal food must be legally appropriate for its intended species and use. FDA states that substances added to animal food generally need an applicable food additive authorization, GRAS status for the intended use, or another appropriate regulatory basis.
GH2 currently lists:
- Rice Protein Isolate at 80% for nutrition, beverage, bakery, and related food applications
- Rice Protein Concentrate at 70% for food and nutrition
- Rice Protein Concentrate at 60% for feed and aquaculture applications
For procurement teams, the practical question is therefore:
Which exact rice protein grade is suitable for our application, regulatory market, manufacturing process, and customer specification?
What Is Food Grade Rice Protein?
Food grade rice protein is rice-derived protein intended for human food or nutrition manufacturing and produced, handled, documented, and released for that intended market.
The phrase sounds simple, but commercial qualification is broader than protein concentration.
A food manufacturer may need to evaluate:
- Protein assay
- Moisture
- Ash
- Microbiological limits
- Heavy-metal specifications
- Pesticide controls
- Foreign-material controls
- Allergen documentation
- Gluten documentation
- Country of origin
- Manufacturing site controls
- Traceability
- Packaging
- Shelf life
The exact specification depends on the finished product.
A protein-bar manufacturer and an RTD beverage manufacturer may purchase the same broad ingredient category but care about different functionality.
The bar company may prioritize:
- Flavor
- Water binding
- Particle size
- texture
The beverage company may care more about:
- Solubility
- dispersibility
- suspension
- sedimentation
GH2 currently positions its 80% Rice Protein Isolate for sports nutrition, functional beverages, bakery, and other human-food applications. Its 70% Rice Protein Concentrate is positioned for food and nutrition uses such as bakery, cereals, and protein bars.
What Is Feed Grade Rice Protein?
Feed-grade rice protein is intended for animal-food applications rather than human consumption.
Potential applications may include:
- Aquaculture feed
- Livestock feed
- Pet food
- Animal nutrition premixes
- Protein enrichment of compound feed
GH2 currently positions its 60% Rice Protein Concentrate for feed and aquaculture, describing it as a plant-based alternative to protein sources such as soy and fish meal.
However, the phrase feed grade should not be interpreted as:
- Automatically suitable for every animal species
- Automatically approved in every country
- Automatically lower quality
- Automatically interchangeable with human-food protein
FDA regulates animal food, including pet food, livestock feed, raw materials, and ingredients. The agency states that animal-food ingredients must be safe and suitable for their intended use.
That “intended use” language is important.
A rice-protein ingredient appropriate for one species or application should not automatically be assumed appropriate for all animal-feed uses.
Food Grade vs Feed Grade Rice Protein at a Glance
| Factor | Food Grade Rice Protein | Feed Grade Rice Protein |
| Intended market | Human food and nutrition | Animal food/feed |
| Typical GH2 positioning | 70% concentrate / 80% isolate | 60% concentrate |
| Regulatory focus | Human-food safety and labeling | Animal-food safety and intended use |
| Protein target | Application-dependent | Application-dependent |
| Flavor importance | Often high | Species/product dependent |
| Solubility importance | Important for beverages/powders | Depends on feed format |
| Microbiology | Human-food specification | Animal-food specification |
| Heavy metals | Customer/regulatory limits | Animal-food limits/specifications |
| Packaging | Food-grade commercial/bulk | Bulk/feed-oriented formats |
| Documentation | Food COA, specs, allergens, etc. | Feed specs, ingredient status, species/use data |
| Interchangeable? | Not automatically | Not automatically |
The purpose of this table is not to suggest that food grade is “good” and feed grade is “bad.”
They are designed for different markets.
Why Protein Percentage Alone Does Not Define Grade
This is where many buyers oversimplify rice protein.
A commercial seller may offer:
- 80% rice protein isolate
- 70% rice protein concentrate
- 60% rice protein concentrate
It is tempting to assume:
80% = premium food grade
70% = food grade
60% = feed grade
That may reflect how a particular supplier positions specific products, but it is not a universal regulatory definition.
Protein percentage tells the buyer how concentrated the protein fraction is.
It does not by itself tell the buyer:
- Whether the product was manufactured under the required food-safety program
- What contaminant limits apply
- Which market it is legally intended for
- Whether its microbiological specification fits the application
- Whether its documentation supports the customer claim
- Whether it is suitable for a particular animal species
GH2 itself currently positions 70% concentrate for food and 60% concentrate for feed, which is useful commercial information for GH2 buyers.
But procurement teams should still qualify the exact product.
Rice Protein Isolate vs Rice Protein Concentrate
Rice protein isolate and rice protein concentrate serve different formulation needs.
Rice Protein Isolate
A rice protein isolate has a higher protein concentration.
GH2 currently lists its isolate at a minimum of 80% protein.
This can be useful when:
- Formula space is limited
- A higher protein target is required
- The product is a protein powder
- A bar needs more protein per serving
- A nutrition product requires concentrated protein solids
Rice Protein Concentrate
Rice protein concentrate retains a lower protein percentage.
GH2 currently lists 70% and 60% concentrates.
The 70% grade is positioned for food and nutrition.
The 60% grade is positioned for feed and aquaculture.
A concentrate may be attractive where:
- Cost per unit of ingredient matters
- Extremely high protein concentration is unnecessary
- The formula can accommodate more total solids
- Feed economics favor a lower-cost protein source
The correct choice is based on the product, not simply the highest available assay.
Food Grade Rice Protein Applications
Food-grade rice protein can support a wide range of commercial foods.
Applications may include:
- Protein bars
- Nutrition bars
- Baked snacks
- Gluten-free bakery
- Protein powders
- Meal replacements
- Functional foods
- Cereals
- Dry mixes
- Plant-based foods
- Selected beverages
GH2’s current isolate page specifically lists sports nutrition, functional beverages, and gluten-free bakery applications.
Its 70% concentrate page lists bakery, cereals, protein bars, and vegan foods.
This gives food manufacturers two broad formulation routes:
Higher-concentration is isolated when protein density matters.
Concentrate when cost, structure, and total solids provide more flexibility.
Feed Grade Rice Protein Applications
Feed-grade rice protein is generally purchased for animal nutrition rather than human-food formulation.
GH2’s 60% concentrate is positioned for:
- Feed
- Aquaculture
- Plant-based protein replacement strategies
Depending on the regulatory status and species suitability of a particular ingredient, rice protein can potentially function as a source of dietary protein in animal-food systems.
FDA’s Animal Food Ingredient Consultation inventory includes a completed consultation for a rice protein concentrate intended as a protein source for cats and dogs. That does not mean every rice protein concentrate is automatically authorized for pets or every species. It illustrates why the exact ingredient, producer, intended species, and regulatory pathway matter.
Feed formulators need to assess:
- Crude protein
- Amino acid profile
- Digestibility
- Palatability
- Ash
- Fiber
- Species requirements
- Inclusion level
- Cost per unit of protein
Animal Food Regulatory Considerations in the U.S.
Animal-food regulation is a separate system from human food.
FDA’s Center for Veterinary Medicine regulates animal food and feed in the United States. FDA explains that ingredients intended to become part of animal food are subject to the Federal Food, Drug, and Cosmetic Act.
The ingredient needs an appropriate regulatory basis.
That may involve:
- Food-additive regulation
- GRAS status for the intended use
- A recognized ingredient definition
- Another applicable regulatory pathway
AAFCO maintains feed-ingredient definitions used by regulators and industry. These ingredient names and definitions are frequently adopted or referenced by state feed-control officials.
This means a U.S. buyer should not ask only:
“Is this feed grade?”
The more useful questions are:
- What is the ingredient’s recognized regulatory status?
- For which species?
- For what intended use?
- Which name should appear on the label?
- Is the product registered where required?
- Which states will receive it?
FDA also notes that animal food is regulated at both federal and state levels.
Human Food and Feed Are Different Compliance Systems
A food-manufacturing specification is written around the needs of human-food production.
An animal-feed specification is written around animal-food requirements.
There can be overlap in:
- Basic protein chemistry
- Microbiology
- Traceability
- Quality controls
- Packaging
But the compliance framework is different.
For human food, the manufacturer may need:
- Food-safety plan
- Allergen control
- Nutrition-label support
- Human-food ingredient compliance
- Customer certification requirements
For animal food, requirements may include:
- Animal-food CGMPs
- Preventive controls where applicable
- Ingredient definition/status
- Species-specific intended use
- Feed labeling
- State requirements
A buyer should qualify the product for the destination market rather than treating “rice protein” as one universal commodity.
Specifications Buyers Should Compare
The strongest B2B comparison begins with specification sheets.
Important parameters include:
| Specification | Why It Matters |
| Protein % | Nutrition and cost calculations |
| Moisture | Storage, flow, stability |
| Ash | Mineral/inorganic fraction |
| Particle size | Mixing, texture, handling |
| pH | Formulation compatibility |
| Microbiology | Safety and quality |
| Heavy metals | Regulatory/customer compliance |
| Flavor | Human-food sensory performance |
| Color | Finished-product appearance |
| Bulk density | Packaging and processing |
| Amino-acid profile | Nutritional formulation |
| Origin | Traceability and sourcing |
| Shelf life | Inventory management |
Food and feed customers may assign different acceptable limits.
That is why the supplier should provide separate specification documents for separate commercial grades.
Protein Content and Nutritional Function
Protein percentage is commercially important because buyers often compare cost per kilogram of protein rather than cost per kilogram of ingredient.
Consider two hypothetical products:
- Higher-protein isolate
- Lower-protein concentrate
The concentrate might have a lower purchase price, but the manufacturer needs more of it to deliver the same protein amount.
That extra ingredient also affects:
- Formula volume
- Water demand
- Texture
- Packaging
- freight economics
For feed manufacturers, protein economics can be even more important because ingredients are often compared with:
- Soy protein
- Fish meal
- Other plant meals
- Grain co-products
A lower-cost concentrate may be attractive if digestibility, amino-acid contribution, and species suitability meet the formulation target.
Food manufacturers often have less formulation space and greater sensory sensitivity, which can make a more concentrated isolate commercially worthwhile.
Microbiological Quality
Microbiology should never be treated as an afterthought.
Protein powders can be dry ingredients, but low water activity does not mean contamination is impossible.
Buyers may review parameters such as:
- Total plate count
- Yeast and mold
- Coliforms
- Salmonella
- Other relevant organisms
The exact limits should come from:
- Supplier specification
- Regulatory requirements
- Customer requirements
- Product-risk assessment
Human-food and animal-food limits should not be copied from one another automatically.
FDA notes that animal food can be exposed to biological, chemical, and physical contaminants and maintains monitoring and preventive-control programs for these risks.
Heavy Metals and Chemical Contaminants
Rice-based ingredients require careful contaminant control because agricultural raw materials can pick up environmental contaminants.
A commercial buyer may review:
- Arsenic
- Lead
- Cadmium
- Mercury
- Pesticide residues
- Mycotoxins where relevant
The appropriate limits depend on:
- Intended market
- Product type
- Consumer group
- Species
- customer specification
Protein concentration may also change the relative distribution of certain components compared with whole rice.
Therefore, a buyer should request contaminant data for the actual rice-protein product rather than relying on general rice data.
FDA monitors chemical and physical contaminants in animal food as well as biological hazards.
Allergen and Gluten Documentation
Rice does not naturally contain wheat gluten.
That makes rice protein useful in many gluten-free formulations.
However, a human-food manufacturer should still verify:
- Shared equipment
- Supplier allergen statement
- Cross-contact controls
- Gluten documentation
- Finished-product compliance
The same applies to other allergen claims.
GH2’s current Rice Protein Isolate page describes the ingredient as naturally gluten-free and free from major allergens. Buyers should verify the supporting current documentation before using these claims on finished-product packaging.
For feed, allergen declarations may be handled differently depending on product and destination market.
Particle Size, Flavor and Functionality
Particle size matters more in human food than many buyers expect.
Fine powder can improve:
- Dry blending
- Mouthfeel
- Dispersion
But it can also:
- Increase dust
- Require more careful powder handling
- Alter water absorption
Coarser material may have better flow but create graininess in a plant based protein powder or beverage.
Flavor is another major distinction.
Food manufacturers may reject a technically compliant ingredient if it creates:
- Bitter notes
- cereal notes
- excessive dryness
- gritty texture
In feed, palatability remains important, but the sensory standard is species- and product-specific rather than based on human sensory acceptance.
Food Grade Rice Protein in Protein Bars
Protein bars are a practical application for food-grade rice protein because the powder can be blended with:
- Syrups
- Fiber
- Cocoa
- Nuts
- Cereal pieces
- Other plant proteins
The challenge is maintaining texture.
Higher protein levels can increase:
- Hardness
- Water demand
- chalkiness
A bar manufacturer should therefore evaluate:
- Initial chew
- Stored hardness
- moisture
- water activity
- wrapper release
GH2 positions both its 80% isolate and 70% concentrate for protein-bar or nutrition applications.
The optimal grade depends on protein target and texture.
Rice Protein in Bakery and Snacks
Food-grade rice protein can add protein density to:
- Cookies
- Crackers
- Muffins
- Brownies
- Baked snacks
- Cereal products
The ingredient may also contribute structure and binding.
GH2’s 70% concentrate page specifically positions the product for bakery, cereals, protein bars, and gluten-free or vegan foods.
But increasing rice protein can change:
- Hydration
- spread
- volume
- density
- browning
Manufacturers should conduct pilot trials rather than use a universal substitution percentage.
Rice Protein in Beverages and Powders
An 80% rice protein isolate may be preferred for:
- Protein shakes
- Meal replacements
- Functional beverages
- Dry nutrition powders
GH2 currently describes its isolate as suitable for beverage and nutrition applications.
Important buyer questions include:
- How quickly does it disperse?
- Does it sediment?
- What is the particle size?
- Does it create chalkiness?
- How stable is it after heat treatment?
- What flavors mask it effectively?
A grade suitable for a dry protein bar may not automatically be the best grade for an RTD beverage.
Feed and Aquaculture Considerations
Feed formulators have different priorities.
For aquaculture and livestock systems, buyers may focus on:
- Protein percentage
- Amino-acid contribution
- digestibility
- palatability
- pellet binding
- water stability
- feed conversion economics
- inclusion cost
A feed grade rice protein can potentially reduce dependence on other protein sources when it is appropriate for the target species and formulation.
GH2 positions its 60% concentrate as an alternative to soy and fish meal in feed and aquaculture.
This should be treated as a formulation option, not a universal replacement rule.
A nutritionist should evaluate:
- Species
- life stage
- total diet
- amino acid balance
- digestibility
- processing method
Can Feed Grade Rice Protein Be Used in Human Food?
No manufacturer should assume that feed grade rice protein can be used in human food simply because the ingredient comes from rice.
The product may not have been:
- Produced under the required human-food controls
- Tested against the required human-food specification
- Packaged for human-food use
- Documented for human consumption
Even if the protein chemistry looks similar, intended use matters.
A food manufacturer should purchase a grade released specifically for human-food applications.
For GH2, that means discussing the 70% food/nutrition concentrate or the 80% isolate rather than treating its 60% feed-positioned concentrate as an interchangeable lower-cost option.
Can Food Grade Rice Protein Be Used in Feed?
Food-grade protein may be technically capable of supplying protein in animal nutrition, but the decision still requires regulatory and economic review.
The fact that an ingredient is suitable for human food does not automatically establish:
- Animal-food regulatory status
- Species suitability
- Correct feed labeling
- Economic practicality
Food-grade isolate may also be unnecessarily expensive for some feed applications.
This is why a buyer should purchase according to intended use rather than assuming “higher grade can always go downward.”
Animal-food ingredients still need an appropriate regulatory basis.
Packaging Differences
GH2’s 80% isolate currently lists:
- 25 kg multi-wall laminated food-grade paper bags
- 800 kg bulk export bags
Its concentrate page lists:
- 25 kg food-grade paper bags
- 800 kg bulk bags, with bulk use positioned for feed and industrial shipments
Packaging needs depend on the operation.
Food manufacturers may prioritize:
- food-contact compliance
- moisture protection
- contamination prevention
- clean handling
Feed manufacturers may place greater emphasis on:
- bulk handling efficiency
- cost
- large-volume discharge
- warehouse logistics
The packaging still needs to protect the ingredient and support traceability.
Traceability and Lot Control
Both food and feed manufacturers need lot traceability.
A supplier should be able to connect a finished lot to:
- Raw material
- Production batch
- QC release
- Packaging
- Warehouse movement
- Shipment
Traceability matters when:
- A customer reports a defect
- A contaminant result is questioned
- A certification needs verification
- A recall investigation is required
The buyer should also ask about change notification.
Changes to:
- Rice source
- Manufacturing site
- Processing
- specification
- packaging
can affect commercial performance.
Supplier Documentation Checklist
For Food Grade Rice Protein
Request:
- Product specification
- Certificate of Analysis
- Protein assay
- Moisture
- Ash
- Particle size
- Amino-acid profile
- Microbiological specification
- Heavy-metal data
- Pesticide statement where applicable
- Allergen statement
- Gluten statement
- Country of origin
- Food-safety certification
- Packaging specification
- Shelf-life statement
- Storage instructions
- Traceability information
- Change-notification policy
For Feed Grade Rice Protein
Request:
- Product specification
- Certificate of Analysis
- Protein assay
- Moisture
- Ash
- Fiber where applicable
- Amino-acid information
- Microbiological limits
- Contaminant data
- Ingredient regulatory status
- Intended species/use
- Country of origin
- Feed-safety documentation
- Packaging
- Storage
- Traceability
- Labeling name
- Change-notification policy
Feed buyers selling in the U.S. should also confirm federal and relevant state requirements. FDA notes that animal-food labeling includes product identification, ingredient listing, manufacturer/distributor information, and other requirements, while state rules may also apply.
Choosing the Right Rice Protein Supplier
A good rice protein supplier should be able to discuss the intended use before recommending a grade.
Start with these questions:
- Is the product for human food or animal feed?
- What protein concentration is needed?
- Which country will receive the product?
- Which species is the feed intended for?
- Which certifications are required?
- What microbiological limits apply?
- What contaminant limits apply?
- Is flavor important?
- What particle size is required?
- What annual volume is expected?
This prevents procurement from comparing products that only look similar on price sheets.
A 60% feed concentrate and 80% food isolate are not competing solutions for the same application.
They belong to different commercial decision trees.
Supplier Quality Factors
Price matters, but quality variation creates hidden costs.
For food, inconsistency may cause:
- Flavor changes
- Product rejection
- Beverage sediment
- bar hardening
- reformulation
For feed, variation may create:
- Nutrient inconsistency
- Pellet issues
- palatability problems
- cost-per-protein changes
A qualified supplier should maintain:
- Consistent specifications
- Lot-level testing
- Traceability
- Defined packaging
- Complaint handling
- Change notification
- Commercial capacity
Cost per Unit of Protein
One of the most practical procurement metrics is cost per unit of usable protein.
A lower-protein concentrate may cost less per kilogram.
But the buyer must use more products to reach the same protein target.
That affects:
- Formula cost
- freight
- inventory
- bag handling
- finished-product solids
For food products with limited formula space, higher-concentration isolate may reduce the amount of ingredient required.
For animal feed, a lower-cost concentrate may deliver better economics if it fits the species, digestibility, regulatory, and formulation requirements.
The cheapest bag is not always the cheapest protein system.
Food Grade Rice Protein vs Feed Grade: Buyer Decision Table
| Buyer Situation | Likely Direction |
| Human protein powder | Food-grade isolate |
| Protein bar | Food-grade isolate or concentrate |
| Bakery fortification | Food-grade concentrate/isolate |
| Functional beverage | Food-grade isolate |
| Pet food | Approved/suitable animal-food grade |
| Aquaculture feed | Suitable feed-grade concentrate |
| Livestock feed | Species-appropriate feed ingredient |
| Human snack | Never substitute feed grade without human-food qualification |
| Feed formula | Verify animal-food status even if ingredient is food grade |
This table is a decision framework, not a legal authorization.
Always verify the exact product.
U.S. Import Considerations for Feed Buyers
Imported animal-food ingredients entering the United States are subject to FDA requirements.
FDA states that animal food and feed are considered food for import purposes, and Prior Notice applies before food is offered for import into the United States.
Feed buyers should work with:
- Supplier
- Importer
- Customs broker
- Regulatory team
to confirm required documentation.
The commercial conversation should happen before the container ships.
A missing regulatory document can be much more expensive than a small price difference between suppliers.
Why Consider GH2?
GH2 currently offers a three-level rice-protein portfolio that maps naturally onto different B2B uses:
Rice Protein Isolate 80%
Positioned for:
- Sports nutrition
- Functional beverages
- Protein bars
- Bakery
- Plant-based nutrition
Rice Protein Concentrate 70%
Positioned for:
- Food
- Nutrition
- Bakery
- Cereals
- Protein bars
- Vegan formulations
Rice Protein Concentrate 60%
Positioned for:
- Feed
- Aquaculture
- Bulk protein supply
This gives buyers a clearer starting point than treating all rice protein powder as one product.
GH2 also lists:
- 25 kg commercial bags
- 800 kg industrial/bulk packaging
- Industrial sample requests
- Specification-sheet requests
- Bulk quotation support
A serious inquiry should include:
- Human-food or feed application
- Target protein level
- Required grade
- Destination market
- Animal species, if feed
- Annual volume
- Packaging requirement
- Required certificates
- Microbiological requirements
- Sample quantity
For U.S. animal-food applications, the buyer should separately verify the exact regulatory status and species suitability of the proposed grade rather than relying only on the term “feed grade.”
What GH2 Buyers Should Avoid
Do Not Buy by Protein Percentage Alone
70% and 60% concentrates serve different stated markets.
Do Not Substitute Feed Grade Into Human Food
Use the human-food grade selected and documented for that purpose.
Do Not Assume Feed Grade Means Low Quality
Feed ingredients still require safety, regulatory, and quality controls.
Do Not Assume Food Grade Automatically Solves Feed Compliance
Animal-food ingredient status and intended use still matter.
Do Not Approve a Supplier Without Documentation
A marketing page is not a specification sheet.
Choosing between feed-grade and food grade rice protein is not a question of which one is “better.”
It is a question of intended use.
Human-food manufacturers need rice protein that supports their formulation, sensory, safety, labeling, and customer requirements.
Animal-feed manufacturers need protein that fits species nutrition, animal-food regulation, feed processing, commercial economics, and labeling requirements.
Protein percentage is only one part of the decision.
A serious buyer should review:
intended use → protein grade → specification → regulatory status → microbiology → contaminants → functionality → documentation → packaging → commercial supply
GH2 currently provides an 80% rice protein isolate, 70% rice protein concentrate, and 60% rice protein concentrate across different food, nutrition, feed, and aquaculture use cases.
For human-food applications, request the current food grade specification and industrial sample.
For feed applications, request the exact feed grade specification and verify the ingredient’s legal suitability for the target species and destination market.
Contact GH2 to discuss rice protein isolate, food grade concentrate, feed grade concentrate, industrial samples, specifications, bulk packaging, and commercial sourcing requirements.
Frequently Asked Questions
What is the difference between food grade and feed grade rice protein?
Food grade rice protein is produced and documented for human food or nutrition applications. Feed grade rice protein is intended for animal food. The distinction includes regulatory status, specifications, microbiology, contaminants, intended use, labeling, and documentation, not simply protein percentage.
Can feed grade rice protein be used in human food?
It should not be used in human food unless the exact product has been qualified and legally released for human food use. A feed designation does not establish compliance with human food specifications, processing requirements, packaging, or documentation.
Is rice protein isolate better than rice protein concentrate?
Not automatically. Rice protein isolate provides higher protein concentration, which can help nutrition powders, bars, and beverages. Concentrate may offer better cost efficiency or formulation flexibility. The best option depends on protein target, texture, application, and commercial economics.
What is rice protein used for in animal feed?
Suitable rice protein ingredients may be used as protein sources in aquaculture, pet food, or other animal feed systems, depending on regulatory status and species suitability. Formulators should evaluate amino-acid profile, digestibility, palatability, contaminants, and total diet composition.
What should buyers request from a rice protein supplier?
Buyers should request the current specification, lot COA, protein assay, moisture, ash, microbiological limits, contaminant data, origin, traceability, packaging, shelf-life information, and applicable certifications. Feed customers should also verify intended species, regulatory status, and correct feed-ingredient labeling.
