Combats fatigue (school fatigue, nervousness, spring fatigue), improves concentration, builds up resistance, increases physical and mental efficiency, promotes vitality, helps during convalescence. The Bio-Strath herbal yeast (Saccharomyces cerevisiae) contains, in addition to protein, fat and carbohydrates, 20 amino acids as building blocks for proteins, the nucleic acids RNA and DNA, 11 vitamins, enzymes and 19 minerals and trace elements and 11 other various vital substances.The active principles from the herbs support and enhance the nutritional elements of the yeast, Saccharomyces cerevisiae. The herbs are angelica, balm, basil, chamomile, cinnamon, caraway, elder, fennel, horseradish, hyssop, lavender, licorice, peppermint, parsley, sage and thyme.Bio-Strath Elixir is blended with honey, malt and orange juice which makes for a pleasant tasteBio-Strath is 100% natural and free from preservatives, colourings or any artificially produced substances. DosageAdults and children over 12: 2 tablets, 3 times per day before meals.Children under 12: Give half the adult dose.