Right-wing conspiracy theory??? It is a widely accepted and proven scientific fact that there are many chemicals - used in the food industry and every items, as well as pollutants - that alter your endocrine system. All you need to do is a tiny bit of research. known as EDCs (endocrine disrupting chemicals).

https://www.endocrine.org/patient-engagement/endocrine-library/edcs
https://www.thelancet.com/series-do/endocrine-disrupting-chemicals