The whole root can also be eaten raw. Glutamine An amino acid that acts as a fuel for intestinal cells. Available in pure form from several companies. A herb used to treat venous insufficiency. Extracts standardized for saponins are available from several companies.
Standardized extracts are available from several companies.
Luteolin A flavonoid found in many plants. Not yet available in concentrated extracts. It is currently only found in low concentrations in herbs and herbal extracts. Melatonin A hormone that is used clinically to induce sleep. Available in pure form from several companies.