U.S. Protein Supplements Market Size & Outlook, 2026-2033
The protein supplements market in the United States is expected to reach a projected revenue of US$ 20,365.3 million by 2033. A compound annual growth rate of 9.4% is expected of the United States protein supplements market from 2026 to 2033.
In terms of revenue, U.S. accounted for 34.3% of the global protein supplements market in 2025.
Country-wise, U.S. is expected to lead the global market in terms of revenue in 2033.
In North America, U.S. protein supplements market is projected to lead the regional market in terms of revenue in 2033.
Canada is the fastest growing regional market in North America and is projected to reach USD 2,890.2 million by 2033.
The increasing obesity rate in the U.S. has contributed to the growth of the protein supplements market. With the rising awareness of the importance of a healthy diet and regular exercise, the trend of fitness has become increasingly popular in recent years.
Protein supplements have become a popular choice for individuals who are looking to supplement their diet with additional protein to support their fitness goals. As a result, the protein supplements market has experienced significant growth in the U.S. Many companies are developing innovative products to meet this increasing demand.
In January 2023, Surthrival introduced the world's first plant-based protein powder that is sourced entirely from wild-foraged black walnuts in the U.S. Through an advanced CO₂ extraction process, the product yields a high concentration of plant-based protein, boasting 17 grams of protein per serving.
The databook is designed to serve as a comprehensive guide to navigating this sector. The databook focuses on market statistics denoted in the form of revenue and y-o-y growth and CAGR across the globe and regions. A detailed competitive and opportunity analyses related to Protein Supplements Market Outlook will help companies and investors design strategic landscapes.
Animal Based was the largest segment with a revenue share of 62.06% in 2025.
Horizon Databook has segmented the U.S. protein supplements market based on animal based, plant based covering the revenue growth of each sub-segment from 2021 to 2033.
The increasing obesity rate in the U.S. has contributed to the growth of the protein supplements market. With the rising awareness of the importance of a healthy diet and regular exercise, the trend of fitness has become increasingly popular in recent years.
Protein supplements have become a popular choice for individuals who are looking to supplement their diet with additional protein to support their fitness goals. As a result, the protein supplements market has experienced significant growth in the U.S. Many companies are developing innovative products to meet this increasing demand.
In January 2023, Surthrival introduced the world's first plant-based protein powder that is sourced entirely from wild-foraged black walnuts in the U.S. Through an advanced CO₂ extraction process, the product yields a high concentration of plant-based protein, boasting 17 grams of protein per serving.
U.S. Protein Supplements Market Source Outlook (Revenue, USD Million , 2021-2033)
Animal Based
Plant Based
U.S. Protein Supplements Market Product Outlook (Revenue, USD Million , 2021-2033)
Protein Powder
Protein Bars
RTD
Others Product
U.S. Protein Supplements Market Application Outlook (Revenue, USD Million , 2021-2033)
Sports Nutrition
Functional Foods
U.S. Protein Supplements Market Distribution Channel Outlook (Revenue, USD Million , 2021-2033)
Supermarkets
Online Stores
DTC
Others Distribution Channel
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Horizon Databook provides a detailed overview of country-level data and insights on the U.S. Protein Supplements Market Outlook, including forecasts for subscribers. This country databook contains high-level insights into U.S. Protein Supplements Market Outlook from 2021 to 2033, including revenue numbers, major trends, and company profiles.