Four Blue Palms Inc. launched Cocktail Rx shakers in Kroger stores nationwide.

Go Cocktails! sugar-free cocktail mixers are low-calorie, low-carbohydrate and gluten free with five calories in each single-serve packet.

Launched by importer International Spirits LLC, Ivana B Skinny cocktails are wine-based, producing a sweeter taste with lower calories, the company says.