Nelsons coldenza contains a specific homeopathic remedy specifically combined to bring gentle and soothing relief for the symptoms of colds and flu for best results take immediately at the onset of flu or the early stages of a cold keep warms and drink plenty of fluidsinstructions keep all medicines out of reach of children store below 25 degrees celsius contains 72 tabletsingredients gelsemium sempervirens also contains sucrose amp lactosedosage two tablets every two hours for the first