The global whey protein market size is estimated to reach USD 17,527.3 million by 2033, registering a CAGR of 7.7% from 2025 to 2033, according to a new report by Grand View Research, Inc. Consumers are being compelled to invest in healthy and nutritious food products as the prevalence of lifestyle-related illnesses, such as obesity, rises. Whey protein is among the most popular types of supplements consumed for weight loss and sports nutrition, and its popularity is expected to rise in the coming years, which will propel the industry's growth. The use of protein-rich diets has increased dramatically in recent years due to the rising health consciousness among consumers worldwide. With increasingly hectic lifestyles, consumers are unable to eat a healthier diet consistently, prompting them to seek nutrition from packaged food items.
As a result, packaged food producers enhance food products with nutritious ingredients, such as protein, which are the primary factors driving the use of protein-rich food consumption, thereby driving the industry's growth. However, growing consumer awareness about industrialized animal cruelty has led to the adoption of veganism, fueling an increase in demand for plant-based products and plant proteins, resulting in the decline in whey protein demand in western countries. On the other hand, advancements in the production of proteins by manufacturers that have a wide range of amino acids and have specific functions, such as weight loss, muscle repair, and energy balance, are creating enormous potential for plant-based protein, thus substituting growth for whey protein.
Protein standardization is the process of changing the amount of protein in a food product either to meet regulatory requirements or improve the product’s functional qualities. Manufacturers of dairy products frequently add protein ingredients in a manner that replicates the casein-to-whey ratio found in cattle milk. It enhances the texture, consistency, uniformity, and flavor of the product. The growth in the market is currently being driven by consumer demand for fortified and standardized foods and beverages, and throughout the forecast period, this trend is anticipated to continue.
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Based on whey protein concentrate (WPC) held the largest share for 40.6% in 2024, driven by its cost-effectiveness, high protein content, and versatility in various applications such as sports nutrition, dietary supplements, and functional foods.
Whey protein isolates (WPI) are anticipated to grow at a CAGR of 8.1% over the forecast period, driven by increasing consumer demand for high-purity, low-fat, and low-lactose protein formulations.
Based on application, the sports nutrition application accounted for a share of over 21.9% in 2024, driven by rising participation in fitness activities, increasing gym memberships, and growing awareness of protein’s role in muscle building and recovery.
The North America whey protein market held a market share of 35.8% in 2024, driven by increasing health consciousness, rising fitness trends, and growing demand for protein-rich diets among millennials and working professionals.
Grand View Research has segmented the global whey protein market based on type, application, and region:
Whey Protein Type Outlook (Revenue, USD Million; Volume, Thousand Tons; 2021 - 2033)
Whey Protein Isolates (WPI)
Whey Protein Concentrates (WPC)
Whey Protein Hydrolysates (WPH)
Whey Protein Application Outlook (Revenue, USD Million; Volume, Thousand Tons; 2021 - 2033)
Sports Nutrition
Dietary Supplements
Infant Formula
Food Additives
Beverages
Feed
Whey Protein Regional Outlook (Revenue, USD Million; Volume, Thousand Tons; 2021 - 2033)
North America
U.S.
Canada
Mexico
Europe
Germany
UK
Russia
Italy
France
Asia Pacific
China
India
Japan
Australia
New Zealand
Central & South America
Brazil
Argentina
Colombia
Middle East & Africa
Turkey
Saudi Arabia
Egypt
List of Key Players of Whey Protein Market
Arla foods
Saputo Inc.
Fonterra Co-operative Group Ltd
Glanbia plc
Olam International Ltd
Carbery Group.
Agri-Mark, Inc
Agropur, Inc
The Milky Whey, Inc
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