Global Fish Protein Hydrolysate Market Size Was Valued at USD 271.46 Billion In 2022 And Is Projected to Reach USD 416.61 Billion By 2030, Growing at A CAGR of 5.5% From 2023 To 2030. Fish protein hydrolysate (FSH) is obtained after the breakdown of fish proteins. It is a collective term for long peptides, short peptides, and amino acids.