
Key Nutrients Electrolyte Recovery Plus
Budget-conscious daily users who want zero-calorie electrolytes with vitamin supplementation

Nuun Sport Hydration
Active people who want ultra-portable, low-calorie electrolytes for everyday hydration
Score Comparison
Pricing & Features
Making Your Decision
When to Choose Key Nutrients Electrolyte Recovery Plus
Budget-conscious daily users who want zero-calorie electrolytes with vitamin supplementation
Key Nutrients offers the best per-serving value in this comparison with 90 servings at under $0.50 each. The zero-sugar formula with added vitamins makes it a solid daily hydration choice, though the moderate electrolyte amounts may not suffice for heavy athletic use.
Strengths
- Outstanding value at ~$0.44/serving with 90 servings per tub
- Zero sugar and zero calories with 6 key electrolytes plus 12 vitamins
- Wide flavor variety with 10+ options including unique picks like peach mango
Limitations
- Uses stevia which can taste bitter to some people at this concentration
- Contains "natural flavors" without full disclosure of sourcing
- Electrolyte amounts per serving are moderate — may need double-scooping for intense activity
When to Choose Nuun Sport Hydration
Active people who want ultra-portable, low-calorie electrolytes for everyday hydration
Nuun's effervescent tablet format is unmatched for convenience — drop one in your water bottle and go. The low sugar and calorie count make it ideal for daily use. The trade-off is lower electrolyte content per serving, making it better for light activity than extreme exertion.
Strengths
- Unique effervescent tablet format — just drop in water, no scooping or stirring
- Only 1g sugar and 15 calories per tablet — among the lightest options
- Compact tube is ultra-portable for hiking, travel, and gym bags
Limitations
- Lower electrolyte content per tablet (300mg sodium) than powder competitors
- Contains stevia leaf extract which some find has a lingering aftertaste
- Tablets can be slow to fully dissolve in cold water

