Abstract
Seaweeds are an abundant source of bioactive compounds and hydrocolloids
that can be used in several industries, especially in the food industry. They can be
directly consumed as a whole, used as an ingredient, or a source of several compounds
that can enrich the nutrient content and sensory experience of foods. The demand for
more sustainable packaging options resulted in the increase in research and
development of edible seaweed-based films that ensure the safety and quality of the
food products, while reducing packaging waste. This chapter will make an overview of
the seaweed compounds used in the food industry, their use in the formulation of edible
active packaging, and how this packaging can become widely available for consumers.