According to a recent study, ZnO NPs with hydrophoboic coatings had less toxic effects than those with hydrophilic coatings, possibly owing to the fact that hydrophobic surface coating could decrease bioavailability and thus reduce NP toxicity (Shukla et al., 2015
[DOI] [PubMed] [Google Scholar] 97.Petrovic I., Dobric I., Drmic D., Sever M., Klicek R., Radic B., Brcic L., Kolenc D., Zlatar M., Kunjko K., et al
They are heavily dosed with anti inflammatory ingredients so they will evidently help with that
People who do not eat meat or dairy products, women who are pregnant or breastfeeding, and people with certain genetic conditions may have a hard time getting vitamin B from their diets