Several options are labeled Zero Sugar and Zero Calorie; other ready-to-drink items list about 45 calories per 12‑oz serving.
Containers include plastic bottles and cans (with some descriptions mentioning glass), and multipacks are shipped in paper/cardboard packaging.
Add the mix to freshly carbonated sparkling water and pour to the indicated flavor line—about 1/2 inch above the water fill line (approximately 3 tablespoons)—then stir to combine.
Common ready-to-drink pack counts are 6‑count and 12‑count multipacks; single 20‑oz bottles are also commonly offered.
Reviewers frequently praise the taste and flavor, and many highlight the low- or zero-sugar variants as an important factor when choosing among options.