I prefer this as my vitamin C source for acute or chronic colds. When I used to get colds (diet and Oxy-cleanse stopped my getting colds) I'd take 4-8 packets daily. Clinical study
Emergen-C is widely used by athletes and people in all walks of life to provide nutritional support for a great variety of needs, such as starting the day, jogging, weight lifting, general stress, even to help ward off the late afternoon let-down!
Emergen-C fizzes in water to furnish 1,000 mg Vitamin C with 28 different mineral electrolytes plus B Vitamins. Sweetened with Fructose (except Lite and Lo-Cal) .