Potassium: There are 200 milligrams of potassium in the original immune support drink mix formula, which is 4% of the daily recommended amount. Sodium: Many Emergen-C products have 60 to 65 ...

For example, according to the nutrition facts for Emergen-C, one 9.1-gram packet has 6 grams of sugar. That means that approximately two-thirds of the packet is composed of sugar.