Types segmentation classifies marine biopharmaceuticals by molecular form and production method. Small‑molecule extracts are low‑molecular weight compounds isolated from algae, sponges or marine microbes, offering rapid synthesis pathways and broad therapeutic potential. Peptide‑based drugs leverage short amino‑acid sequences with high specificity, often requiring advanced formulation to enhance stability. Polysaccharide derivatives, such as fucoidan and carrageenan, provide anticoagulant and immunomodulatory functions, typically marketed as bulk ingredients. Marine enzymes are employed in biocatalysis and drug synthesis, adding value through process efficiency gains. Finally, whole‑organism extracts represent complex mixtures used primarily in nutraceuticals, where synergistic effects are emphasized. Each type contributes uniquely to market valuation, dictated by development cost, regulatory pathway complexity, and commercial scalability.