PUBLISHER: Grand View Research | PRODUCT CODE: 2151568
PUBLISHER: Grand View Research | PRODUCT CODE: 2151568
The U.S. protein supplements market size was valued at USD 10.2 billion in 2025 and is expected to grow from USD 10.8 billion in 2026 to USD 20.4 billion by 2033, at a CAGR of 9.4% from 2026 to 2033. The growth is anticipated to be driven by the increasing demand for products due to growing consumer awareness regarding the importance of a healthy diet and an active lifestyle. Customers are seeking ingredients with clean labels, high efficacy, and minimal side effects.
As a result, protein supplement manufacturers in the U.S. are developing blends of natural and synthetic ingredients that cater to the nutritional requirements of consumers across the country. Protein supplements within the sports nutrition category benefit from their association with performance, recovery, and muscle maintenance. Active consumers, fitness enthusiasts, and competitive athletes rely on protein powders, RTD shakes, and bars for efficient delivery of high-quality protein with minimal preparation time. The busy lifestyles of consumers further enhance the appeal of these convenient formats. At the same time, functional foods have emerged as a preferred protein source for the general population. Products such as Greek yogurt, high-protein snacks, fortified beverages, and protein-infused coffee allow individuals to increase protein intake across multiple eating occasions. These products address broader wellness goals, including appetite control, sustained energy, and healthier snacking, while maintaining familiar taste profiles.
Manufacturers in the U.S. protein supplements industry are increasingly focused on delivering higher-quality, cleaner, and more appealing products to meet evolving consumer expectations. Efforts are centered on improving ingredient transparency and product purity through the use of grass-fed whey, organic and non-GMO plant proteins, and third-party testing certifications. At the same time, companies are investing heavily in enhancing product texture and mouthfeel by improving solubility and reducing chalkiness, long-standing consumer concerns in protein powders and RTD beverages. For instance, in October 2025, PepsiCo expanded its "better-for-you" beverage portfolio by launching and reformulating three protein-focused drinks across Propel, Muscle Milk and its Starbucks ready-to-drink coffee line. New Propel Clear Protein powder with electrolytes and fiber targets functional hydration and GLP 1 users. Muscle Milk is being reformulated into a smoother, shake-like drink without artificial sweeteners or colors, and Starbucks RTD coffee will get added protein, fiber, vitamins, and minerals to support all-day, health-oriented consumption occasions.
Packaging innovations also support growing demand for convenience and sustainability, with brands adopting single-serve sachets, portable RTD formats, and recyclable materials. Clear front-of-pack protein claims and functional benefits help simplify purchase decisions. Additionally, flavor innovation has become a major focus, expanding beyond traditional options into dessert-inspired, nostalgic, and globally influenced flavors to maintain consumer interest and reduce flavor fatigue.
U.S. Protein Supplements Market Report Segmentation
This report forecasts revenue growth at the country level and provides an analysis of the latest trends and opportunities in each sub-segment from 2021 to 2033. For this study, Grand View Research has segmented the U.S. protein supplements market report based on source, product, application, and distribution channel: