The single-dose container comprises a casing (1) that houses a product (2) and opening means (3), characterised in that said casing (1) is formed from gelatine, water and glycerine.The manufacturing method comprises the following steps: mixing gelatine, water and glycerine; forming a film of said mixture; moulding said film to form two halves of a casing (1); and injecting a product (2) and sealing said two halves of the casing (1) at the same time, housing said product (2) inside the casing (1).A biodegradable container is obtained, which self-recycles to the extent it is manufactured with biodegradable products, and a leakproof container, since it is hermetically sealed by welding when manufactured.