Snacks obtained by extrusion can be added with agro-industrial by-products, a low-cost alternative to increase nutritional value, and Spirulina platensis (SP), a source of proteins and antioxidants. In this study, extruded snacks were developed using a 2² experimental design where variables S. platensis (SP) - 2.5 to 7.5 g.100 g-1 and feed moisture (M) - 18 to 26 g.100 g-1 were tested. The formulations were com...