SlimFast1 can help you. Get What You Really Want. this summer! SlimFast is the perfect base for deliciously creamy summer cocktails/mocktails. SlimFast has partnered with DR Mixologist, Darryl Robinson, host of “Drink up” on The Cooking Channel, who created. four exclusive recipes. featuring some of the tastiest and trendiest ingredients of the season. With just 130-190 calories in every delicious cocktail, you won’t have to worry about enjoying the summer in your favorite teeny bikini.2. SlimFast products are sold at Amazon.com, as well as other online and local retailers nationwide. 1Losing more than 2lbs per week is not recommended. Exercise 30 minutes daily and follow the SlimFast plan. 2Cocktails are not a part of the SlimFast 3-2-1 plan. Occasional use recommended. You must be 21+ to consume alcohol and please drink responsibly.