Question: what is the difference between emergency and airborne?
Answer: Airborne is an effervescent tablet while Emergen-C is a fizzing powder... same basically, just different forms. Airborne also has herbs and Amino Acids that Emergen-C doesn't have while Emergen-C has Alpha Lipoic Acid and Quercetin in most of their formulas. They also both have different varieties of flavors.