Chemicals used in industry; chemicals for use in the manufacture of food and beverages; plant extracts for the food industry; plant extracts for use in the manufacture of pharmaceuticals; plant extracts for use in the manufacture of cosmetics; plant extracts for use in the manufacture of dietary supplements; sigesbeckia plant extracts for use as an ingredient; sigesbeckia plant extracts for use in the manufacture of products to treat hypertension and rheumatic conditions such as arthritis, joint pain, muscle pain and sciatica.