SLF Electrolyte Comparison · 2026
Liquid I.V. Hydration Multiplier
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Price at CVSRead full review ↗
C4 Performance Energy
Everyday Hydration · Exercise & Workouts · Keto & Low-Carb
Check Price at CVSRead full review ↗Liquid I.V. Hydration Multiplier
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 | C4 Performance Energy | 🏆 Edge |
|---|---|---|---|
| Sodium | 500 mg | 40 mg | Liquid I.V. Hydration Multiplier |
| Potassium | 350 mg | 20 mg | Liquid I.V. Hydration Multiplier |
| Magnesium | Not listed | Not listed | Tie |
| Sugar | 11.0 g | 0.0 g | Liquid I.V. Hydration Multiplier |
| Calories | 45 | 10 | C4 Performance Energy |
| Sweetener | Cane Sugar | Sucralose; Acesulfame Potassium | Preference |
| Cost per serving | $0.96 | $3.19 | Liquid I.V. Hydration Multiplier |
| SLF rating | ★★★★★4.6/5 | ★★★★☆4.0/5 | Liquid I.V. Hydration Multiplier |
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.
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…
C4 Performance Energy
- Caffeine 200 mg
- CarnoSyn beta-alanine
- BetaPower betaine anhydrous
- Vitamin B12 6 mcg
Good performance-energy option; weak choice for electrolyte replacement.
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.
C4 Performance Energy
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Liquid I.V. Hydration Multiplier
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.
C4 Performance Energy
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 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 C4 Performance Energy if…
- Everyday Hydration
- Exercise & Workouts
- Keto & Low-Carb
- Pre Workout Energy
- Gym Sessions
- Active Adults
- And Shoppers Wanting A Zero Sugar Energy Drink.
- Energy
Good performance-energy option; weak choice for electrolyte 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
C4 Performance Energy
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Third-party sport certification is reported
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Magnesium amount is not disclosed in the current SLF record
- Premium cost per serving
Liquid I.V. Hydration Multiplier
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Substantial sodium supports exercise and hot-weather hydration
- Provides meaningful potassium
- Competitive cost per serving
Choose C4 Performance Energy instead if you:
- Everyday Hydration
- Exercise & Workouts
- Keto & Low-Carb
- Pre Workout Energy
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 CVS C4 Performance Energy
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?
Liquid I.V. Hydration Multiplier contains 500 mg of sodium per serving, compared with 40 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?
Liquid I.V. Hydration Multiplier is currently less expensive at $0.96 per serving, compared with $3.19. 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. C4 Performance Energy lists Caffeine 200 mg, CarnoSyn beta-alanine, BetaPower betaine anhydrous, Vitamin B12 6 mcg. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Liquid I.V. Hydration Multiplier earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. C4 Performance Energy 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.