She was able to get rid of them - protozoa are difficult to get rid of, depending on the species. Many people have not gotten the results with pharmas, some have.
I would try the natural route first and you can add some other naturals such as caprylic acid, neem and graviola and some goldenseal leaf (not root). I would try some hemp oil (Nutiva etc) which you can buy anywhere. These are the proven therapies which come from personal experience.