SLF Electrolyte Comparison · 2026

Pedialyte Classic Powder Packs
Everyday Hydration · Recovery · Travel
Check Price at CVSRead full review ↗
CVS Rapid Hydration Sugar Free
Hot-Weather Endurance · Exercise & Workouts · Travel
Check Price at CVSRead full review ↗Pedialyte Classic Powder Packs
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Continue to the full Brand Hubs for products, flavors, buying guides, and every published comparison.
At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | Pedialyte Classic Powder Packs | CVS Rapid Hydration Sugar Free | 🏆 Edge |
|---|---|---|---|
| Sodium | 240 mg | 510 mg | CVS Rapid Hydration Sugar Free |
| Potassium | 180 mg | Not listed | Pedialyte Classic Powder Packs |
| Magnesium | Not listed | Not listed | Tie |
| Sugar | 6.0 g | 0.0 g | Pedialyte Classic Powder Packs |
| Calories | 25 | 0 | Pedialyte Classic Powder Packs |
| Sweetener | Dextrose, Sucralose, Acesulfame Potassium | Sugar-free formula; exact current sweetener blend requires package-label verification | Preference |
| Cost per serving | $1.12 | $1.67 | Pedialyte Classic Powder Packs |
| SLF rating | ★★★★★4.7/5 | ★★★★☆3.5/5 | Pedialyte Classic Powder Packs |

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.
Pedialyte Classic Powder Packs
- DextroseZincElectrolyte BlendPotassium CitrateSodium Citrate
Pedialyte Electrolyte Powder Packs are among the best choices for recovering from dehydration caused by illness, heat, or travel. Their oral rehydration formula prioritizes…
CVS Rapid Hydration Sugar Free
- Vitamins B3
- B5
- B6
- B12 and C
A strong CVS-exclusive value pick for sugar-free, high-sodium hydration and one of the most natural store-brand competitors to Liquid I.V. Sugar-Free.
Key Differences
The most meaningful data-backed differences in this matchup.
CVS Rapid Hydration Sugar Free
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
CVS Rapid Hydration Sugar Free
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Pedialyte Classic Powder Packs
Why it matters: A lower cost per serving can make frequent use more practical.
CVS Rapid Hydration Sugar Free
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 Pedialyte Classic Powder Packs if…
- Everyday Hydration
- Recovery
- Travel
- Illness
- Dehydration
- Stomach Flu
- Vomiting
- Diarrhea
Pedialyte Electrolyte Powder Packs are among the best choices for recovering from dehydration caused by illness, heat, or travel. Their oral rehydration formula prioritizes effective fluid absorption over sports performance, making them a trusted option for families and adults alike.
Choose CVS Rapid Hydration Sugar Free if…
- Hot-Weather Endurance
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Cvs Shoppers Seeking Sugar Free Hydration For Travel
- Hot Weather Or Higher Sodium Electrolyte Replacement
A strong CVS-exclusive value pick for sugar-free, high-sodium hydration and one of the most natural store-brand competitors to Liquid I.V. Sugar-Free.
Pros and Considerations
Pedialyte Classic Powder Packs
✓ Strengths
- Moderate sodium level suits everyday hydration needs
● Keep in Mind
- Contains 6.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
CVS Rapid Hydration Sugar Free
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
● Keep in Mind
- Mineral amounts beyond sodium are not disclosed in the current SLF record
Pedialyte Classic Powder Packs
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 Rapid Hydration Sugar Free instead if you:
- Hot-Weather Endurance
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
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.
Pedialyte Classic Powder Packs
Check Price at CVS
CVS Rapid Hydration Sugar Free
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 Rapid Hydration Sugar Free contains 510 mg of sodium per serving, compared with 240 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Pedialyte Classic Powder Packs has less sugar at 6.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Pedialyte Classic Powder Packs is currently less expensive at $1.12 per serving, compared with $1.67. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Pedialyte Classic Powder Packs lists DextroseZincElectrolyte BlendPotassium CitrateSodium Citrate. CVS Rapid Hydration Sugar Free lists Vitamins B3, B5, B6, B12 and C. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Pedialyte Classic Powder Packs earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. CVS Rapid Hydration Sugar Free may still be the better fit when its specific use cases align more closely with your needs.
Nutrition facts, pricing, and availability can change. Verify the current label before purchasing. This comparison is informational and is not medical advice.



