Bay Laurel (Laurus nobilis): traditional uses, tea and essential oil, active compounds, contraindications, and why whole leaves must come out before eating.

Sausage Tree (Kigelia africana): traditional uses in Africa, preparation, active compounds and contraindications, with a warning about the toxic raw fruit.

Gas Plant (Dictamnus albus): traditional uses, preparation, phytochemicals and contraindications of a phototoxic plant with liver risk when taken internally.

Black cumin (Nigella sativa): seeds traditionally used for immunity, digestion, and inflammation, with preparation methods, dosing, and contraindications.

Carob Tree (Ceratonia siliqua): properties, preparation, synergies, and contraindications of the pod used as a natural chocolate substitute.