Prior to trying SOURCE, I was using NUUN tablets, then Salt-Stick Chews, and the Salt-Stick capsules to avoid sugars. SOURCE checked all the boxes for no sugars or other additives found in most electrolyte mixes, with higher doses of minerals than most other brands I'd looked into or tried. I am not a scientist, but will note my observations based on the claims stated on the SOURCE packaging. "Fast Hydration", "Energy Vitality", "Brain Function", all three are improvements I've noticed. I do fee...