Gently drift off into dreams with Nature’s Way Sambucus Sleep + Immune Gummies – the same great tasting gummies you love, now with added benefits!* Vitamin C and zinc support healthy immune function, while melatonin aids occasional sleeplessness to help you feel your best each day.* Sleep + Immune Gummies also feature L-theanine and a traditional herbal blend made with black elderberry extract standardized to anthocyanins, lemon balm, and passionflower extracts.