Original ResearchPublished 7 October 2026Independent and joint associations of reported household chemical product use and overweight/obesity with cardiovascular disease among older adults in China: a national cross-sectional studyXiaojie Pan · Jingshuang Qin · Chen Wu · Yuhan Liu · Shuchen Bai · Min LiFrontiers in Nutritiondoi 10.3389/fnut.2026.1944461