John Scott pointed me to Wiki entry about the effect of diet on hookworm egg production: https://www.helminthictherapywiki.org/wiki/NA_incubation:_very_detailed_method_by_Alana#Promotion_of_egg_viability_by_dietary_manipulation Nothing presently in my diet was mentioned in the article, but it does bring up the obvious point that my diet would naturally...

Yes, there are several gluten-free certifications out there (one is the GFCO), and the usual standard they claim is 10ppm, however, recent findings indicate that even the GFCO's higher standards may not ensure that foods they certify are gluten-free: @Lauraferleo Simple Mills may have issues and is included in this article: