Electrolytes

Electrolytes is a 8.5–9.0/10 fit for people losing fluid through heat, sweat, diarrhea, low-carb dieting, sauna, endurance work, or heavy training, because electrolytes solve a real mineral and fluid problem when the context is right. Borra 2025 gives the strongest anchor, while Cheuvront 2014 adds useful context without closing the case. The honest gap is simple: daily packets are often oversold for people who already eat enough minerals and do not sweat much. That puts Electrolytes in the tracked-experiment category, not the automatic-staple category. In practice, Electrolytes makes the most sense when you monitor thirst, urine color, body-weight loss after training, blood pressure, cramps, and heat tolerance and avoid treating Electrolytes like a universal energy supplement.

✅ Best for: Athletes, endurance trainees, hot-climate residents, sauna users, hot-yoga practitioners, hikers, manual laborers, low-carb or keto dieters, fasters, people who get dehydration-linked headaches or fatigue, and families using true ORS during diarrheal illness. It is also useful for same-day recovery after heavy sweat loss, especially when whole food is not available. The best evidence supports specific contexts: Borra 2025 for exercise-associated rehydration, Maughan 2016 for ORS-like fluid retention, Sims 2007 for heat sodium loading, and Salam 2024 for pediatric ORS authority context.

❌ Avoid if: You have chronic kidney disease, uncontrolled salt-sensitive hypertension, heart failure with fluid restriction, or you take ACE inhibitors, ARBs, potassium-sparing diuretics, or aldosterone antagonists without prescriber guidance. Avoid adult high-sodium wellness packets as pediatric ORS. Also skip routine electrolyte packets if you are sedentary, eat lots of processed food, and have no sweat, heat, low-carb, fasting, or dehydration symptoms. In that case, potassium-rich foods, magnesium adequacy, and overall diet quality matter more than adding more sodium.