Yes, Doses Nocivas is definitely a goth band because most of their albums belong to the Gothic Rock genre, which is a core subgenre of goth music. Albums like Liberum Es are examples of their goth sound.
Doses Nocivas is located in Brazil, Gama / Valparaíso de Goiás, active in 2023 — present. You can find more information about Doses Nocivas on their GothDB band page.