SLF Electrolyte Comparison · 2026

Liquid I.V. Hydration Multiplier
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Price at WalmartRead full review ↗
Ultima Replenisher Electrolyte Mix
Everyday Hydration · Travel · Keto & Low-Carb
Check Price at WalmartRead 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 | Liquid I.V. Hydration Multiplier | Ultima Replenisher Electrolyte Mix | 🏆 Edge |
|---|---|---|---|
| Sodium | 500 mg | 55 mg | Liquid I.V. Hydration Multiplier |
| Potassium | 350 mg | 250 mg | Liquid I.V. Hydration Multiplier |
| Magnesium | Not listed | 100 mg | Ultima Replenisher Electrolyte Mix |
| Sugar | 11.0 g | 0.0 g | Liquid I.V. Hydration Multiplier |
| Calories | 45 | 0 | Liquid I.V. Hydration Multiplier |
| Sweetener | Cane Sugar | Organic Stevia Leaf Extract | Preference |
| Cost per serving | $0.96 | $0.56 | Ultima Replenisher Electrolyte Mix |
| SLF rating | ★★★★★4.6/5 | ★★★★★4.7/5 | Ultima Replenisher Electrolyte Mix |

Ozark Trail 2L Hydration Pack
A lightweight 2L hydration pack with breathable padding, an adjustable sternum strap and reflective detailing for running, hiking, cycling and outdoor training.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Liquid I.V. Hydration Multiplier
- Cellular Transport Technology® (CTT®)DextroseVitamin CB VitaminsAllantoin
Liquid IV is a strong performance-ready, clean-label choice for travel, exercise, heat, general hydration, but it is less compelling for strict keto diets or…
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.
Liquid I.V. Hydration Multiplier
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.
Liquid I.V. Hydration Multiplier
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 Liquid I.V. Hydration Multiplier if…
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
Liquid IV is a strong performance-ready, clean-label choice for travel, exercise, heat, general hydration, but it is less compelling for strict keto diets or those avoiding added sugar.
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
Liquid I.V. Hydration Multiplier
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Provides meaningful potassium
- Competitive cost per serving
● Keep in Mind
- Contains 11.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
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 Liquid I.V. Hydration Multiplier instead if you:
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- 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.
Liquid I.V. Hydration Multiplier
Check Price at Walmart
Ultima Replenisher Electrolyte Mix
Check Price at WalmartFind 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?
Liquid I.V. Hydration Multiplier contains 500 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?
Liquid I.V. Hydration Multiplier has less sugar at 11.0 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 $0.96. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Liquid I.V. Hydration Multiplier lists Cellular Transport Technology® (CTT®)DextroseVitamin CB VitaminsAllantoin. 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. Liquid I.V. Hydration Multiplier 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.







