Boiron SleepCalm Meltaway Tablets - Unflavored are a homeopathic remedy for occasional sleeplessness. Features hyoscyamus niger, nux moschata, passiflora incarnata and stramonium. SleepCalm may offer temporary relief of restless sleep, intermittent awakening and difficulty falling asleep due to worry or anxiousness. Contains plant-based active ingredients, is melatonin free and has no known drug interactions. SleepCalm is easy to carry with you for relief when you need it. To take, simply dissolve two tablets under the tongue at bedtime—no water needed.