section 1. Amino acids, peptides, and proteins -- section 2. Vitamins -- section 3. Terpenes -- section 4. Phenolic compounds -- section 5. Fibers and polysaccharides -- section 6. Probiotics -- section 7. Phytoestrogens and hormones -- section 8. Tetrapyrroles and alkaloids -- section 9. Minerals and trace elements -- section 10. Lipid compounds -- section 11. Sweeteners -- section 12. Salt replacers and taste modifying compounds.