A product-containing outer bag in which a plurality of bags stacked in a row continuously or intermittently, with the bags, as products, partially overlapping each other, are wrapped and integrated with an outer bag, for outer packaging, having a resin film as a base material such that a state of stacking of the bags is maintained, in which the outer bag includes a first side, a second side opposite to the first side, an adhesive seal, and a thick portion disposed along an edge of the first side, and an auxiliary seal is disposed on a region (S) adjacent to a portion, of the adhesive seal, at a predetermined interval from an edge of the second side.