Medicinal Ingredients (per capsule): Calcium (Calcium citrate) 25 mg, Magnesium (Magnesium citrate and Magnesium glycinate) 75 mg, Potassium (Potassium citrate) 25 mg, Passion flower extract 50 mg (Passiflora incarnata) (Aerial parts) (4-6:1, 200-300 mg dried equivalent), Lemon Balm extract 25 mg (Melissa officinalis) (leaf) (5:1, 125 mg dried equivalent), Chamomile extract 25 mg (Matricaria recutita) (Flower) (6-12:1, 150-300 mg dried equivalent), Vitamin C 4.2 mg (from 10 mg Ascorbyl palmitate). Non-medicinal Ingredients: Hydroxypropyl methylcellulose, Purified water.