Onion (Allium cepa): traditional uses, quercetin and sulfur compounds, studies, home recipes, contraindications and why it is toxic to dogs and cats.

Kutki (Picrorhiza kurroa): traditional uses, active compounds, preparation and safety notes for picrorhiza, with a focus on cultivated, certified material.

Purslane (Portulaca oleracea): common names, traditional uses, omega-3-rich profile, culinary recipes and cautions about oxalates and pregnancy.

Houpu magnolia (Magnolia officinalis): traditional uses of magnolia bark, active compounds, preparation forms, contraindications and drug interactions.

Rowan (Sorbus aucuparia): traditional uses, compounds, recipes with cooked berries, contraindications and precautions with the raw berries.