Collagen and Gelatin - Industry Analysis, Covid-19 Impact of Market Read More: https://www.emergenresearch.com/industry-report/collagen-and-gelatin-market The global collagen & gelatin market size reached USD 4787.4 Million in 2021 and is expected to register a revenue CAGR of 5.3% during the forecast period, according to latest analysis by Emergen Research Increasing high-value funding and investments for research & development projects by leading players, growing preference of consumers toward protein-rich diet, and a rising number of surgical procedures are key factors driving market revenue growth.