The parts of the pomegranate that are poisonous are the root, stem, and peel of the pomegranate fruit.
You should never eat the root, stem or peel of the pomegranate fruit as they contain poisonous substances that can make you very sick or even be deadly.
The rest of the pomegranate fruit is edible and healthy for you consume.
The Pomegranate fruit is very high in antioxidants, vitamins, minerals and nutrients and eating Pomegranate fruit may help prevent cancer, heart disease, heart attacks, strokes, high blood pressure, diabetes etc.
Pomegranate fruit is very healthy when eaten as long as you avoid the poisonous parts of the pomegranate fruit.
I eat some pomegranate fruit as a snack and sometimes put it in cereal and I find that when I eat pomegranate fruit I have more energy as well.