Development, bioaccessibility and gastroprotective effects of structured soursop bar enriched with acerola co-product extract

•Acerola co-product extract increases bioactive content of graviola structured fruit.•Acerola co-product extract increases bioaccessibility of graviola structured fruit.•Structured fruit added acerola co-product extract reduced gastric lesions in mice.•The gastric protection was associated with in vitrobioaccessibility.