Protein Market Size to Reach USD 36.69 Billion by 2031 as Demand for Plant-Based Diets and High-Protein Nutrition Accelerates

The protein market continues to expand as consumer focus on nutrition, fitness, and balanced diets increases worldwide. According to a research report by Mordor Intelligence, the protein market size is projected to grow from USD 27.81 billion in 2025 to USD 36.69 billion by 2031, reflecting steady protein market growth at a CAGR of 5.32%. 

This growth is closely linked to rising consumption of protein-enriched foods, dietary supplements, and functional beverages. The protein industry is also seeing a shift toward plant-based and alternative sources, alongside ongoing demand for traditional animal proteins. Increasing use across food and beverages, animal feed, and personal care applications continues to strengthen the protein market share globally. 

Key Trends Shaping the Protein Market 

• Growing popularity of high-protein diets and sports nutrition among mainstream consumers 
• Rising demand for plant-based proteins, such as pea and rice, due to allergen concerns 
• Expansion of protein fortification in everyday foods like coffee, cereals, and beverages 
• Increased adoption of ready-to-drink (RTD) protein products for convenience 
• Shift toward premium protein forms like isolates and hydrolysates for better absorption 
• Emerging interest in alternative proteins, including microbial, insect, and algae sources 

Explore in-depth insights and regional perspectives, including localized editions like the Japanese market version - https://www.mordorintelligence.com/ja/industry-reports/global-protein-market?utm_source=Industrytoday  

Protein Market Segmentation 

• Source: Animal (Casein and Caseinates, Collagen, Egg Protein, Gelatin, Insect Protein, Milk Protein, Whey Protein, Other Animal Proteins), Microbial (Algae Protein, Mycoprotein), Plant (Hemp Protein, Pea Protein, Potato Protein, Rice Protein, Soy Protein, Wheat Protein, Other Plant Proteins) 
• Form: Concentrates, Isolates, Hydrolysates, Other Forms 
• Application: Food and Beverages (Bakery, Beverages, Breakfast Cereals, Condiments/Sauces, Confectionery, Dairy and Dairy Alternative Products, Meat/Poultry/Seafood and Meat Alternative Products, RTE/RTC Food Products, Snacks, Infant Nutrition, Other Food and Beverage Applications), Personal Care and Cosmetics, Animal Feed, Dietary Supplements and Sports Nutrition 
• Geography: North America (United States, Canada, Mexico, Rest of North America), Europe (United Kingdom, Germany, France, Italy, Spain, Sweden, Belgium, Poland, Netherlands, Rest of Europe), Asia-Pacific (China, Japan, India, Thailand, Singapore, Indonesia, South Korea, Australia, New Zealand, Rest of Asia-Pacific), South America (Brazil, Argentina, Peru, Colombia, Chile, Rest of South America), Middle East and Africa (South Africa, Nigeria, Egypt, Morocco, Turkey, Rest of Middle East and Africa) 

Key Protein Market Players 

• Archer Daniels Midland Company 
• Fonterra Co-operative Group Limited 
• International Flavors & Fragrances Inc. 
• Kerry Group PLC 
• Royal FrieslandCampina N.V. 

Explore more insights on Protein competitive landscape: https://www.mordorintelligence.com/industry-reports/global-protein-market/companies?utm_source=Industrytoday  

Dominating Country Insight (100 Words) 

The United States leads the protein market, supported by strong demand for sports nutrition, dietary supplements, and functional foods. High consumer awareness about protein intake and widespread adoption of fitness lifestyles contribute to consistent growth. The country also benefits from advanced food processing infrastructure and rapid adoption of innovative protein formats such as RTD beverages and personalized nutrition products. Direct-to-consumer sales channels are expanding, allowing brands to reach consumers more efficiently. In addition, regulatory support for new protein sources, including precision fermentation, strengthens the country’s position. These factors collectively ensure that the US remains a key contributor to global protein market growth. 

Conclusion 

The protein market is steadily evolving as consumer preferences shift toward healthier and more functional nutrition choices. Demand for both traditional and alternative protein sources continues to rise across food, supplements, and feed applications. At the same time, manufacturers are focusing on improving product quality, taste, and convenience to meet changing expectations. With growing interest in plant-based diets, ready-to-consume formats, and specialized nutrition, the protein industry is expected to maintain consistent expansion, supported by diversified applications and ongoing product development across global markets. 

Explore related reports from Mordor Intelligence 

Asia-Pacific Milk Protein Ingredients Market - https://www.mordorintelligence.com/industry-reports/asia-pacific-milk-protein-market?utm_source=Industrytoday 

Milk Protein Market - https://www.mordorintelligence.com/industry-reports/global-milk-protein-market?utm_source=Industrytoday 

Whey Protein Market -https://www.mordorintelligence.com/industry-reports/global-whey-protein-market?utm_source=Industrytoday 

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