BMC Res Notes. 2018 Jul 18;11(1):492.
In vitro activity of Morinda citrifolia Linn. fruit juice against the axenic amastigote form of Leishmania amazonensis and its hydrogen peroxide induction capacity in BALB/c peritoneal macrophages.
Almeida-Souza F, de Oliveira AER, Abreu-Silva AL, da Silva Calabrese K.

Noni juice inhibited the growth of the leishmaniasis parasite. It also induced hydrogen peroxide production in mouse peritoneal macrophages. (original abstract available at https://www.ncbi.nlm.nih.gov/pubmed/30021621).