SLF Electrolyte Comparison · 2026
CVS Adult Electrolyte Solution
Everyday Hydration · Recovery · Travel
Check Price at CVSRead full review ↗
Zarbee's Kids Hydration
Hot-Weather Endurance · Everyday Hydration · Recovery
Check Price at CVSRead full review ↗Zarbee's Kids Hydration
Best overall data score for this matchup based on formula, value, rating, and intended use.
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | CVS Adult Electrolyte Solution | Zarbee's Kids Hydration | 🏆 Edge |
|---|---|---|---|
| Sodium | 370 mg | 160 mg | CVS Adult Electrolyte Solution |
| Potassium | 280 mg | 90 mg | CVS Adult Electrolyte Solution |
| Magnesium | Not listed | Not listed | Tie |
| Sugar | 9.0 g | 2.0 g | Zarbee's Kids Hydration |
| Calories | 35 | 10 | Zarbee's Kids Hydration |
| Sweetener | Sugar, sucralose, acesulfame potassium | Dextrose, Monk Fruit Juice Concentrate, and Reb M | Preference |
| Cost per serving | $5.99 | $1.99 | Zarbee's Kids Hydration |
| SLF rating | ★★★★☆4.3/5 | ★★★★☆4.4/5 | Zarbee's Kids Hydration |
HydraPeak Voyager 40 oz Stainless Steel Tumbler
Keep hydration close all day with this 40 oz insulated stainless steel tumbler featuring a handle, 2-in-1 sip-and-straw lid, non-slip base, and cup-holder-friendly design.
Shop HydraPeak at CVSFunctional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
CVS Adult Electrolyte Solution
- Zinc 2.8 mg per serving
A strong-value, ready-to-drink recovery electrolyte with useful sodium, potassium, chloride, and zinc, but too much sugar for keto, fasting, or routine daily hydration.
Zarbee's Kids Hydration
- Gum Acacia Prebiotic
- Zinc Gluconate
- Dextrose for glucose-assisted hydration
Best for families needing a portable, ready-to-drink hydration pouch for children age 1 and older.
Key Differences
The most meaningful data-backed differences in this matchup.
CVS Adult Electrolyte Solution
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Zarbee's Kids Hydration
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Zarbee's Kids Hydration
Why it matters: A lower cost per serving can make frequent use more practical.
CVS Adult Electrolyte Solution
Why it matters: Potassium supports fluid balance and normal muscle function.
Zarbee's Kids Hydration
Why it matters: A broader functional-ingredient profile may appeal to users seeking vitamins or carbohydrate-assisted hydration.
Who Should Choose Each Product?
Use these guidelines to find the best fit for your hydration needs and lifestyle.
Choose CVS Adult Electrolyte Solution if…
- Everyday Hydration
- Recovery
- Travel
- Illness Recovery
- Mild To Moderate Dehydration
- Heat Exposure
- People Who Prefer A Ready To Drink Electrolyte Solution
- Kids
A strong-value, ready-to-drink recovery electrolyte with useful sodium, potassium, chloride, and zinc, but too much sugar for keto, fasting, or routine daily hydration.
Choose Zarbee's Kids Hydration if…
- Hot-Weather Endurance
- Everyday Hydration
- Recovery
- Travel
- Heat & Outdoor Work
- Mild To Moderate Dehydration
- Illness Recovery
- Children Ages 1 And Older
Best for families needing a portable, ready-to-drink hydration pouch for children age 1 and older.
Pros and Considerations
CVS Adult Electrolyte Solution
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Provides meaningful potassium
● Keep in Mind
- Contains 9.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
- Premium cost per serving
Zarbee's Kids Hydration
✓ Strengths
- Moderate sodium level suits everyday hydration needs
● Keep in Mind
- Contains 2.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
- Premium cost per serving
Zarbee's Kids Hydration
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
Choose CVS Adult Electrolyte Solution instead if you:
- Everyday Hydration
- Recovery
- Travel
- Illness Recovery
Choose Your Electrolyte
Shop the product that best fits your needs. Amazon is shown first when available, with a direct brand option as the fallback.
CVS Adult Electrolyte Solution
Check Price at CVS Zarbee's Kids Hydration
Check Price at CVSFind the electrolyte that fits your needs
Explore the full database by activity, sodium level, sugar preference, goals, budget, and retailer.
Frequently Asked Questions
Data-backed answers based on the current SLF product records.
Which has more sodium?
CVS Adult Electrolyte Solution contains 370 mg of sodium per serving, compared with 160 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Zarbee's Kids Hydration has less sugar at 2.0 g per serving, versus 9.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Zarbee's Kids Hydration is currently less expensive at $1.99 per serving, compared with $5.99. Pricing can change by retailer and package size.
What functional ingredients does each product include?
CVS Adult Electrolyte Solution lists Zinc 2.8 mg per serving. Zarbee's Kids Hydration lists Gum Acacia Prebiotic, Zinc Gluconate, Dextrose for glucose-assisted hydration. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Zarbee's Kids Hydration earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. CVS Adult Electrolyte Solution may still be the better fit when its specific use cases align more closely with your needs.
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Nutrition facts, pricing, and availability can change. Verify the current label before purchasing. This comparison is informational and is not medical advice.