SLF Electrolyte Comparison · 2026
Well Market Replenish
Hot-Weather Endurance · Exercise & Workouts · Recovery
Check Price at CVSRead full review ↗
CVS Adult Electrolyte Solution
Everyday Hydration · Recovery · Travel
Check Price at CVSRead full review ↗Well Market Replenish
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 | Well Market Replenish | CVS Adult Electrolyte Solution | 🏆 Edge |
|---|---|---|---|
| Sodium | 530 mg | 370 mg | Well Market Replenish |
| Potassium | 380 mg | 280 mg | Well Market Replenish |
| Magnesium | Not listed | Not listed | Tie |
| Sugar | 0.0 g | 9.0 g | CVS Adult Electrolyte Solution |
| Calories | 15 | 35 | Well Market Replenish |
| Sweetener | Allulose; Stevia leaf extract | Sugar, sucralose, acesulfame potassium | Preference |
| Cost per serving | $1.45 | $5.99 | Well Market Replenish |
| SLF rating | ★★★★☆4.4/5 | ★★★★☆4.3/5 | Well Market Replenish |
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.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Well Market Replenish
- Vitamin C 76 mg
- Niacin 24 mg
- Vitamin B6 2.5 mg
- Vitamin B12 8 mcg
- Pantothenic Acid 11.7 mg
Strong hydration and excellent CVS value, especially for shoppers wanting zero sugar and substantial sodium plus potassium.
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.
Key Differences
The most meaningful data-backed differences in this matchup.
Well Market Replenish
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Well Market Replenish
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Well Market Replenish
Why it matters: A lower cost per serving can make frequent use more practical.
Well Market Replenish
Why it matters: Potassium supports fluid balance and normal muscle function.
Well Market Replenish
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 Well Market Replenish if…
- Hot-Weather Endurance
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Hot Weather
- Heavier Sweating
Strong hydration and excellent CVS value, especially for shoppers wanting zero sugar and substantial sodium plus potassium.
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.
Pros and Considerations
Well Market Replenish
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Magnesium amount is not disclosed in the current SLF record
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
Well Market Replenish
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Fits keto and low-carbohydrate lifestyles
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.
Well Market Replenish
Check Price at CVS CVS Adult Electrolyte Solution
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?
Well Market Replenish contains 530 mg of sodium per serving, compared with 370 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?
Well Market Replenish is currently less expensive at $1.45 per serving, compared with $5.99. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Well Market Replenish lists Vitamin C 76 mg, Niacin 24 mg, Vitamin B6 2.5 mg, Vitamin B12 8 mcg, Pantothenic Acid 11.7 mg. CVS Adult Electrolyte Solution lists Zinc 2.8 mg per serving. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Well Market Replenish 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.