Aspen Flower Essence 20 mlWhat essences are right for you? Try the Nelson Bach Remedy Chooser. Active Ingredients: 5 x dilution of Populus tremula HPUS. Inactive Ingredients: 27% Alcohol Indications: for relief of naturally occurring nervous tension.Directions: 2 drops in water and sip at intervals or add to a 30ml mixing bottle containing water. Take 4 drops a minimum of 4 times a day.