Andy Ricewrote a review of Nuun Energy Tube - 8 Pack on October 21, 2016
Familiarity: I've put it through the wringer
These are the best electrolyte/energy tabs I have used. They dissolve quick and I think the flavor is pretty subtle. The caffeine helps a ton as well. I go with the Mango flavor, and haven't noticed any odd aftertastes like others noted in the Lime.