The United States animal protein market reached a value of USD 2.06 billion in 2024. With growing consumer awareness of protein’s essential role in nutrition and muscle maintenance, the market is projected to grow at a CAGR of 4.30% between 2025 and 2034, ultimately reaching around USD 3.14 billion by 2034.
This consistent growth is driven by expanding applications in health supplements, functional foods, cosmetics, and animal feed, as well as a broader demand for clean-label, high-quality protein products.
United States Animal Protein Market Overview
The United States animal protein market is experiencing a significant boom due to changing dietary preferences, fitness trends, and innovation in protein-based formulations. Animal-derived proteins such as whey, casein, collagen, egg protein, and gelatine continue to dominate the market, especially among health-conscious consumers and athletes seeking complete protein sources.
Furthermore, the rising demand for high-quality proteins in infant nutrition, sports supplements, and geriatric care is playing a pivotal role in market expansion.
Breakup by Type
Whey Protein
Whey protein remains the most consumed animal protein in the U.S. due to its complete amino acid profile, fast digestibility, and muscle recovery benefits. It is widely used in protein powders, bars, beverages, and clinical nutrition products.
Casein and Caseinate
Casein is popular for its slow-digesting properties, making it ideal for nighttime supplementation. The growing awareness of its benefits in muscle preservation supports its demand in the sports and wellness industry.
Collagen
Collagen protein has rapidly gained popularity across both nutritional and cosmetic sectors. Known for supporting skin health, joint function, and hair vitality, collagen supplements are highly sought-after, particularly among aging populations.
Egg Protein
Egg protein is valued for its high biological value and balanced amino acid composition. It is widely used in baking, functional foods, and sports nutrition due to its neutral taste and digestibility.
Milk Protein
Milk proteins, including a mix of casein and whey, are integral to sports nutrition and infant formula. The demand for natural dairy-based protein sources drives consistent growth.
Gelatine
Gelatine finds major applications in pharmaceuticals, candies, and desserts. With growing interest in functional foods, gelatine continues to find new market avenues.
Others
Other emerging animal proteins, including beef protein isolate and fish-derived proteins, are gaining traction in niche applications, particularly in paleo and keto-friendly formulations.
Breakup by End Use
Supplements
The rise of fitness culture and preventive healthcare has made supplements the leading end-use segment in the United States animal protein market. High-performance athletes and general consumers alike are incorporating protein powders and capsules into their daily routines.
Food and Beverages
Animal protein-enriched RTD (ready-to-drink) beverages, yogurts, and snack bars are gaining popularity. Clean-label and fortified food innovations continue to push this segment forward.
Personal Care and Cosmetics
Collagen and gelatine are widely used in anti-aging creams, hair treatments, and skin-nourishing products. The increasing demand for natural ingredients supports the inclusion of animal protein in beauty and personal care.
Animal Feed
In the livestock and pet care industries, animal protein-based feed improves digestion and boosts immunity. It also supports sustainable agriculture by recycling protein-rich byproducts.
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Breakup by Region
New England
High health awareness and strong purchasing power drive demand for premium protein supplements and functional foods.
Mideast
Home to a dense population and rising middle class, this region witnesses growing demand for personal wellness products and sports supplements.
Great Lakes
Industrial growth and expansion of manufacturing units for protein ingredients are supporting regional market growth.
Plains
With a strong agricultural base, the Plains region plays a significant role in animal feed consumption, boosting demand for protein additives.
Southeast
This region has shown rapid growth in the personal care and functional food categories, driven by urbanization and lifestyle shifts.
Southwest
Rising Hispanic population and changing dietary habits support the consumption of high-protein foods and beverages.
Rocky Mountain
This region sees growing interest in outdoor fitness and wellness, increasing the demand for protein supplements and sports nutrition.
Far West
The Far West, especially California, leads the charge in clean-label, organic, and sustainable animal protein products.
Key Companies Operating in the United States Animal Protein Market
Several leading global and domestic players are actively contributing to the development of the United States animal protein market, including:
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Darling Ingredients Inc.
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Gelita AG
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Glanbia PLC
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Groupe LACTALIS
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Royal FrieslandCampina N.V.
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Fonterra Co-Operative Group Ltd.
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Ajinomoto Co., Inc.
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Arla Foods amba
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Kerry Group PLC
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Farbest-Tallman Foods Corporation
These companies are investing in R&D, sustainability, and innovation to improve protein quality, enhance taste profiles, and meet the demand for clean, traceable sourcing.
Market Drivers
Fitness and Health Awareness: Consumers are increasingly focusing on high-protein diets, fueling supplement and functional food growth.
Aging Population: Rising geriatric population boosts demand for collagen and milk proteins for joint, skin, and bone health.
Clean Label & Transparency: Shoppers now demand transparency in sourcing, origin, and processing of animal proteins.
Versatility in Application: From beverages to beauty products, the versatility of animal protein drives its multi-sector adoption.
Challenges
Ethical Concerns: A section of consumers is shifting to plant-based proteins due to animal welfare concerns.
Price Volatility: Supply chain issues, climate impacts, and fluctuating livestock prices can affect raw material costs.
Regulatory Constraints: Strict FDA and USDA guidelines can limit new product approvals and market entry.
Future Outlook (2025–2034)
The future of the United States animal protein market looks promising with a focus on sustainability, innovation, and functional benefits. As consumers become more educated about their dietary needs, demand will continue to grow for premium, bioavailable, and scientifically backed protein sources.
Emerging technologies such as enzymatic hydrolysis, nano-encapsulation, and clean extraction methods will also pave the way for the next generation of animal protein products.
FAQs
What is the current value of the United States animal protein market?
As of 2024, the market is valued at USD 2.06 Billion and is expected to grow steadily over the next decade.
Which is the fastest-growing animal protein type in the U.S.?
Collagen protein is witnessing the fastest growth, particularly in the personal care and wellness sectors.
What are the top applications of animal protein?
Animal proteins are used in supplements, functional foods, cosmetics, and animal feed.
Which companies lead the U.S. animal protein industry?
Key players include Glanbia, Gelita, FrieslandCampina, Fonterra, and Darling Ingredients.
Is the demand for animal protein growing across all U.S. regions?
Yes, with the Far West, Southeast, and New England showing particularly strong growth due to urbanization and wellness trends.
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