Proteins have emerged as one of the most commercially impactful elements of the contemporary food and nutrition business sector. Proteins are being added to everyday food and beverages for the consumers’ convenience in getting a healthy body by promoting muscle growth, metabolism, satiety, and wellbeing. There are many new developments in using plant-based proteins, dairy proteins, protein hydrolysates, and even proteins from fermentations.
As per SNS Insider, the market size of the Europe Protein Ingredients Market in 2025 was valued at USD 17.25 Billion and is projected to reach USD 29.67 Billion by 2035, growing at a compound annual growth rate (CAGR) of 5.57% from 2026 to 2035. The growing consumer demand for protein-enriched food and beverages, increasing focus on functional and sports nutrition, and growing application of protein ingredients in food, beverages, supplements, and pet nutrition will be driving market growth. The robust food processing sector of Europe, growing inclination towards clean label and sustainable ingredients, and increasing popularity of plant-based food products will continue to boost market demand.
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Why the Protein Ingredients Market Is Expanding Globally
Consumer awareness of the benefits of protein as well as an increase in consumer demand for protein-enriched foods have been identified as key factors behind the expansion of the market for protein ingredients. Protein has come out of its niche application as a sports nutrition product and entered into mainstream food consumption where protein has become a main nutritional selling point.
In addition, the increasing trend of plant-based nutrition also presents an opportunity for protein manufacturers. Protein from peas, soy, and other plant-based sources are finding use in meat replacements, dairy replacements, beverages, baked goods, and snacks. At the same time, advances in precision fermentation are leading to novel protein production methods whose functionality is similar to that of conventional dairy proteins.
Top 5 Leading Protein Ingredients Companies
1. Cargill, Incorporated

Cargill is one of the key companies in the market of protein ingredients that operate in the field of soy protein, whey protein, and textured plant proteins. The extensive logistics capabilities allow Cargill to work with food manufacturers in the development of their products through both retail and food service channels.
A new pea protein isolation line was announced by Cargill in February 2025 to be installed at the Fort Dodge, Iowa facility. This extra production line aims at providing more supply of non-genetically modified yellow peas protein and giving the food and beverages producers the ability of North American produced plant protein.
2. Kerry Group plc

The Kerry Group approaches the protein ingredients market using the company's application knowledge and nutritional ingredients. The company's protein ingredients consist of dairy proteins, including native whey, whey protein concentrate and isolate, milk protein concentrate, and casein proteins, as well as plant and fermentation-based proteins.
In April 2025, Kerry Group introduced an extended line of protein ingredient systems for the active aging nutrition sector within its Tegral and ProDiem ranges. The systems incorporate protein and nutrients that aim at addressing the needs of older people concerning muscle and joint health.
3. Glanbia plc

Glanbia is a leading global player in the nutrition and protein ingredient space with expertise in sports nutrition and specialty nutritional ingredients. Glanbia’s strengths in dairy-based and nutritional ingredients meant the company was well positioned to capitalize on growing demand for high protein products.
The rising preference of protein-based foods by consumers of sports nutrition and non-sports nutrition customers will give Glanbia an opportunity to widen its portfolio within functional nutrition categories.
4. Arla Foods Ingredients Group

Arla Foods Ingredients is one of the key producers of dairy protein ingredients that supply manufacturers from different segments including sports nutrition, infant nutrition, clinical nutrition, and food & beverages. Among the range of ingredients produced by Arla Foods are whey protein ingredients as well as other dairy proteins.
The increasing demand for high quality proteins and ingredients with certain nutritional features creates additional prospects for Arla Foods Ingredients due to the increased interest of manufacturers to protein enrichment and nutritional properties.
5. Fonterra Co-operative Group

Fonterra is one of the leading suppliers of dairy proteins that is already entrenched in the protein ingredients market around the world. The dairy proteins supplied by Fonterra have been used for various applications including sports nutrition, infant nutrition, beverages, and functional foods.
Given the rise in the demand for high protein dairy products, Fonterra is well positioned to benefit from increased usage of protein ingredients in nutritional and functional foods.
Emerging Trends Reshaping the Protein Ingredients Market
The following trends will have an impact on the growth of the protein ingredients market in the coming years:
- Increasing consumer demand for high-protein food and beverage products.
- Expansion of plant-based protein beyond traditional soy-based applications.
- Growing use of pea and other alternative plant protein sources.
- Increasing investment in precision fermentation for dairy-identical proteins.
- Rising demand for sustainable and traceable protein ingredients.
- Growing use of protein hydrolysates in infant, clinical, and sports nutrition.
- Increasing incorporation of protein ingredients into pet food and animal nutrition.
- Growing demand for protein products among aging consumers.
- Continued innovation in protein formats, applications, and functional properties.
- Rising focus on clean-label and nutritionally enhanced food products.
Their growing popularity is slowly changing protein-based ingredients from a special form of nutrition to a common type of ingredient in the foods and drinks industry, including animal nutrition.
The Future of the Protein Ingredients Market
The development of the protein ingredients industry in the future will be determined by the trends toward increasing protein intake, functional nutrition, sustainable sourcing, and protein production technologies. Given that consumers are increasingly adding proteins to their diet, the demand for proteins will continue to grow in food and beverages, sports nutrition, dietary supplements, baby food, and pet food.
In addition, innovations related to the growth of plant protein and precision fermentation might provide novel options for those manufacturers who are looking to move away from traditional animal proteins. Improvements in processing, taste, texture, and functionality of proteins will be key to their widespread acceptance in conventional product categories.
Likewise, the European market will also enjoy a favorable demand for sustainable and clean-label raw materials, which in turn will affect the introduction of innovative protein ingredients. With the continuous formulation of products based on health, nutrition, sustainability, and convenience, protein ingredients are poised to stay as key players in the evolving food and nutrition industry of Europe.