A 28-day oral toxicology study of an aqueous extract of Polypodium leucotomos (Fernblock®).
Murbach TS, Glavits R, Hirka G, Endres JR, Clewell AE, Szakonyiné IP. A 28-day oral toxicology study of an aqueous extract of Polypodium leucotomos (Fernblock®). Toxicology Reports. 2017 Sep 12;4:494-501. Download paper here: https://tinyurl.com/yd7exxx5