The current cost of Herbalife’s Formula 1 Healthy Meal Nutritional Shake is $54.55 plus tax and shipping for a 26.4-ounce container, which contains 30 servings.

Herbalife cautions that their weight loss product line is only effective when taken in conjunction with a low-fat, low-calorie diet plan. Thus, these products are not a panacea, but rather supplements ...