Protein Ingredients for Nutraceutical & Sports Nutrition Formulations
Bulk animal and plant protein ingredients for sports nutrition, dietary supplements, functional foods, high-protein powders and nutrition-focused product development.

Functional Protein Ingredients
Compare protein source, ingredient format and formulation fit, then review the individual product page for product-specific specifications and technical documents.

Beef Protein Isolate
High-protein bovine ingredient for protein powders, sports nutrition and functional nutrition formulations.

Beef Bone Broth Protein
Concentrated beef bone broth protein powder for functional nutrition, protein blends and savory applications.

Chicken Bone Broth Protein
Chicken bone broth protein powder for functional foods, nutrition powders and dietary supplement concepts.

Organic Brown Rice Protein
Plant-based protein powder for vegan nutrition, protein blends, beverages and functional food applications.
Bulk Protein Ingredients for Product Development
ATNUTRA supplies functional protein ingredients for nutraceutical brands, sports nutrition companies, formulators and ingredient distributors. The portfolio includes beef protein isolate, beef and chicken bone broth proteins, and organic brown rice protein for animal- and plant-based product concepts.
Protein selection should consider nutritional targets, source positioning, sensory performance, dispersibility, finished dosage form and commercial requirements. Product-specific COA, TDS, SDS and available supporting documents can be requested before sample evaluation and commercial sourcing.
Animal & Plant Protein Ingredients
Protein source influences nutritional positioning, sensory profile, formulation behavior, label strategy and target consumer. Use source as one selection factor, not the only one.
Beef & Bone Broth Proteins
Animal-derived protein ingredients for sports nutrition, protein powders, functional nutrition and savory formulation pathways.
Organic Brown Rice Protein
Plant-based protein for vegan and dairy-free product concepts, protein blends, powders, beverages and functional food formulations.
Compare Protein Ingredients
Compare source, format and application fit before reviewing the full technical specification and sample options for the ingredient you are evaluating.
| Ingredient | Source | Protein Format | Application Fit | Buyer Consideration |
|---|---|---|---|---|
| Beef Protein Isolate | Bovine | Protein Isolate | Sports Nutrition / Protein Powders | Confirm raw-material declaration and amino acid profile |
| Beef Bone Broth Protein | Beef Bone | Bone Broth Protein | Functional Nutrition / Savory Systems | Review protein specification, flavor and solubility |
| Chicken Bone Broth Protein | Chicken Bone | Bone Broth Protein | Functional Foods / Nutrition Powders | Review composition and formulation performance |
| Organic Brown Rice Protein | Brown Rice | Plant Protein | Vegan Nutrition / Protein Blends | Review sensory profile and heavy-metal specification |
How to Choose a Protein Ingredient
Selecting a protein ingredient requires more than comparing protein percentage. Review nutritional, sensory, formulation and commercial factors together.
Protein Source
Choose animal or plant origin based on label strategy, target consumer and finished-product positioning.
Nutritional Profile
Review protein content and, where relevant, the product-specific amino acid profile before formulation.
Solubility & Dispersibility
Evaluate mixing behavior in powders, beverages, shakes, bars or savory systems.
Sensory Performance
Assess taste, odor, color and mouthfeel within the intended flavor system and serving size.
Quality & Compliance
Review heavy metals, microbiology, allergen statements and applicable product documentation.
Commercial Fit
Confirm MOQ, packaging, sample availability, lead time and expected order volume.
Protein Ingredients for Nutrition & Functional Food Applications
Match the protein ingredient to the finished format, nutritional target, flavor system and technical performance required by the formulation.
Sports Nutrition
Protein powders, meal replacements and performance-focused nutrition concepts.
High-Protein Powders
Single-source or blended protein systems for powdered nutrition formats.
Functional Foods
Protein fortification for selected bars, snacks, savory systems and nutrition products.
Vegan Nutrition
Organic brown rice protein for plant-based powders, blends and functional food concepts.
Protein Ingredient Documentation & Quality Support
Procurement, R&D and quality teams can request product-specific documents before sample evaluation, supplier qualification and commercial sourcing.
Certificate of Analysis
Review applicable batch results and specification parameters.
Technical Data Sheet
Confirm source, product characteristics, specifications and storage information.
Safety Data Sheet
Handling, storage and transport information where applicable.
Technical Profiles
Request amino acid, heavy-metal or other product-specific data where available.
Certification Documents
Available quality and certification documentation for the selected ingredient.
Bulk Protein Ingredient Supply for Nutrition Brands
ATNUTRA supports B2B sourcing of functional protein ingredients for product development, supplier qualification and commercial production.
R&D Samples
Request evaluation material for mixing, sensory and formulation testing.
Bulk & Wholesale Supply
Commercial MOQ, packaging and supply terms are confirmed for the selected ingredient.
Technical Review
Request product-specific specifications, source documentation and supporting data.
Quality Documentation
COA, TDS, SDS, allergen statements and available certification documents.
Application Discussion
Share dosage form, target market and sensory requirements during ingredient selection.
Commercial Planning
Confirm current availability, packaging, lead time and destination requirements.
Protein Ingredient Sourcing Questions
What protein ingredients does ATNUTRA supply?
The current protein portfolio includes beef protein isolate, beef bone broth protein, chicken bone broth protein and organic brown rice protein.
Do you supply both animal and plant protein ingredients?
Yes. The portfolio includes bovine and poultry-derived protein ingredients as well as organic brown rice protein for plant-based product concepts.
Can I request a COA and technical specification before ordering?
Yes. Product-specific COA, TDS and other available technical documents can be requested for evaluation and supplier qualification.
Are samples available for protein formulation testing?
Evaluation samples are available for qualified projects. Share the ingredient, application, destination market and project requirements with the ATNUTRA team.
What is the MOQ for bulk protein ingredients?
MOQ depends on the selected product, packaging and destination. Contact ATNUTRA with the ingredient and expected volume to confirm current commercial terms.
Which protein ingredient is suitable for sports nutrition?
Suitability depends on the nutritional target, source preference, sensory requirements and dosage form. Beef protein isolate is positioned for high-protein sports nutrition concepts, while other proteins may be used in blends or functional nutrition formats.
Can I request an amino acid profile or heavy-metal data?
Product-specific supporting data may be available depending on the ingredient. Request the relevant technical package during evaluation.
Ready to Source Bulk Protein Ingredients?
Tell us the protein ingredient, target application, destination market and expected volume. We can provide specifications, technical documents, sample availability and a commercial quote.
