Bitter orange (Citrus aurantium): traditional and culinary uses, phytochemistry, recipes and precautions with synephrine, a cardiovascular stimulant.

Tangerine (Citrus reticulata): traditional uses of the peel and fruit, preparations, recipes, active compounds, contraindications and drug interactions.

Chives (Allium schoenoprasum): traditional uses, sulfur compounds, preparation methods, culinary recipes and contraindications of this aromatic herb.

Cajuput (Melaleuca cajuputi): traditional uses of the essential oil, preparation methods, topical recipes and contraindications for children and pregnancy.

Blackcurrant (Ribes nigrum): traditional uses, how to prepare the leaf tea and juice, contraindications, and precautions with anticoagulants and diuretics.