Infusion is a synergy of plants with very interesting properties to help eliminate gas. Josenea's digestion biotisan blends marshmallow, licorice, fennel, peppermint, plantain, yarrow, oregano, chamomile, and calendula. Directions: Take 2 to 4 pyramids spread throughout the day. Pour about 150 ml of freshly boiled water over the pyramid. Let it steep for 5 minutes or longer for a more intense flavor.