Rexall Fast Dissolve Melatonin 10 mg Sleep Support Mixed Berry Flavor Tablets offer a convenient way to add melatonin to your nightly routine. Each tablet provides 10 mg of melatonin in a fast dissolve format, making it easy to take without water. The mixed berry flavor adds a pleasant taste to the supplement, while the 120-tablet count gives you plenty on hand for ongoing use. This dietary supplement is labeled for sleep support and is part of the Rexall line available at Dollar General. It is also marked as a vegan formula and notes that it does not contain gluten, yeast, milk, lactose, soy, artificial flavor, or preservatives.