Bioaccessibility of phenolic compounds in Psidium guajava L. varieties and P. friedrichsthalianum Nied. after gastrointestinal digestion

•In vitro Psidium species bioaccesibility of phenolic compounds (PC) were 37 to 47%•Psidium friedrichsthalianum Nied. showed the highest PC content.•57 bioactive compounds were identified: PC, terpenoids and benzophenones.•Caffeoylquinic acid, ellagic acid & myricetin-3-O-rhamnoside were bioaccessible.•Prodelphinidin B2 isomer, galloyl-hexoside and cafeoylquimic acid were non-bioaccessible.