Dill (Anethum graveolens): traditional uses, tea preparation, and contraindications for pregnant women, nursing mothers, and those on blood thinners.

Cumin (Cuminum cyminum): traditional uses, tea and seasoning preparation, synergies with ginger and coriander, and contraindications for pregnancy.

Field elm (Ulmus minor): traditional uses, tea and poultice preparation, phytochemical profile, and contraindications for internal and topical use.

Black pepper (Piper nigrum): traditional digestive use, preparation methods, contraindications, and drug interactions of piperine in concentrated supplements.

Slippery Elm (Ulmus rubra): traditional uses, tea preparation, demulcent properties, and contraindications of this North American medicinal bark.