Fall asleep faster stay asleep longer with great tasting strawberry flavored and other natural flavors Melatonin gummy supplements.† Natrol® Melatonin Gummies are non-GMO vegetarian and free of gluten gelatin synthetic dyes artificial flavors sweeteners and preservatives. Natrol Melatonin Gummies are pectin-based so are less likely to stick to your teeth and to the bottle than standard gelatin gummies.