Sip your way to a more restful today. Nuun Rest is filled with ingredients that help to calm your busy mind and melt the tension away from overworked muscles. A soothing blend of magnesium, potassium and tart-cherry for some extra R&R. 10-tablets per tube. Dissolve in 4-6 oz. of water. Ingredients: Lemon Chamomile: Citric Acid, Dextrose, Whole Tart Cherry Powder Extract, Avocado Oil, Natural Flavors, Stevia Leaf Extract, Chamomile Extract, Riboflavin (for color) Blackberry Vanilla: Citric Acid, Dextrose, Whole Tart Cherry Powder Extract, Natural Flavors, malic acid, Avocado Oil, Beet Powder Color, Elderberry Extract (for color), Stevia Leaf Extract