SLF Electrolyte Comparison · 2026

CVS Adult Electrolyte Solution
Everyday Hydration · Recovery · Travel
Check Price at CVSRead full review ↗
Ultima Replenisher Electrolyte Mix
Everyday Hydration · Travel · Keto & Low-Carb
Check Price at CVSRead full review ↗Ultima Replenisher Electrolyte Mix
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 | Ultima Replenisher Electrolyte Mix | 🏆 Edge |
|---|---|---|---|
| Sodium | 370 mg | 55 mg | CVS Adult Electrolyte Solution |
| Potassium | 280 mg | 250 mg | CVS Adult Electrolyte Solution |
| Magnesium | Not listed | 100 mg | Ultima Replenisher Electrolyte Mix |
| Sugar | 9.0 g | 0.0 g | CVS Adult Electrolyte Solution |
| Calories | 35 | 0 | CVS Adult Electrolyte Solution |
| Sweetener | Sugar, sucralose, acesulfame potassium | Organic Stevia Leaf Extract | Preference |
| Cost per serving | $5.99 | $0.56 | Ultima Replenisher Electrolyte Mix |
| SLF rating | ★★★★☆4.3/5 | ★★★★★4.7/5 | Ultima Replenisher Electrolyte Mix |

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.
Ultima Replenisher Electrolyte Mix
- MagnesiumVitamin CZincElectrolyte BlendTrace Minerals
Ultima Replenisher is a strong zero-sugar, lighter-sodium choice for everyday hydration, low-sodium diets, keto, general wellness, but it is less compelling for heavy endurance…
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.
Ultima Replenisher Electrolyte Mix
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Ultima Replenisher Electrolyte Mix
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.
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 Ultima Replenisher Electrolyte Mix if…
- Everyday Hydration
- Travel
- Keto & Low-Carb
- Low Sodium Diets
- General Wellness
- Wellness
- Teens
Ultima Replenisher is a strong zero-sugar, lighter-sodium choice for everyday hydration, low-sodium diets, keto, general wellness, but it is less compelling for heavy endurance athletes needing very high sodium replacement.
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
Ultima Replenisher Electrolyte Mix
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
- Competitive cost per serving
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Ultima Replenisher Electrolyte Mix
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
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
Ultima Replenisher Electrolyte Mix
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 55 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
CVS Adult Electrolyte Solution has less sugar at 9.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Ultima Replenisher Electrolyte Mix is currently less expensive at $0.56 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. Ultima Replenisher Electrolyte Mix lists MagnesiumVitamin CZincElectrolyte BlendTrace Minerals. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Ultima Replenisher Electrolyte Mix 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.
Nutrition facts, pricing, and availability can change. Verify the current label before purchasing. This comparison is informational and is not medical advice.






