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Liquid I.V. Energy Sugar-Free vs Powerade Zero at CVS: Which Electrolyte Is Better?

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SLF Electrolyte Comparison · 2026

Liquid I.V. Energy Sugar-Free Review

Liquid I.V. Energy Sugar-Free

★★★★☆4.0/5

Everyday Hydration · Exercise & Workouts · Travel

Check Price at CVSRead full review ↗
VS
Powerade Zero

Powerade Zero

★★★★☆4.2/5

Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts

Check Price at CVSRead full review ↗
🏆 Overall Winner

Liquid I.V. Energy Sugar-Free

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.

🏆Overall WinnerLiquid I.V. Energy Sugar-Free
💧Highest SodiumLiquid I.V. Energy Sugar-Free
◆Lowest SugarTie
🏷Best ValueLiquid I.V. Energy Sugar-Free
🏃Best for EnduranceLiquid I.V. Energy Sugar-Free
★Top RatedPowerade Zero
▤

At a Glance

A quick side-by-side look at nutrition, value, and overall performance.

FeatureLiquid I.V. Energy Sugar-FreePowerade Zero🏆 Edge
💧Sodium500 mg400 mgLiquid I.V. Energy Sugar-Free
🌿Potassium370 mg130 mgLiquid I.V. Energy Sugar-Free
MgMagnesium85 mgNot listedLiquid I.V. Energy Sugar-Free
◆Sugar0.0 g0.0 gTie
🔥Calories200Liquid I.V. Energy Sugar-Free
🍃SweetenerAllulose, stevia leaf extractSucralose and Acesulfame PotassiumPreference
🏷Cost per serving$1.78$1.99Liquid I.V. Energy Sugar-Free
★SLF rating★★★★☆4.0/5★★★★☆4.2/5Powerade Zero
🌿

Functional Ingredients

Additional active or performance-oriented ingredients recorded in the SLF database.

Liquid I.V. Energy Sugar-Free

  • 200 mg L-theanine
  • Coffeeberry Energy coffee fruit extract
  • CognatiQ coffee fruit extract
  • vitamin C
  • vitamins B3
  • B5
  • B6 and B12
  • amino acids L-glutamine and L-alanine

A compelling hydration-plus-energy formula with considerably more hydration emphasis than a conventional energy drink and a moderate 100 mg caffeine dose balanced by 200…

Powerade Zero

  • Vitamin C
  • Vitamin B12

Best as a convenient budget sports drink, not as a premium or clean-label electrolyte.

Key Differences

The most meaningful data-backed differences in this matchup.

Higher SodiumModerate difference

Liquid I.V. Energy Sugar-Free

500 mg+100 mg400 mg

Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.

Better ValueModerate difference

Liquid I.V. Energy Sugar-Free

$1.78−$0.21$1.99

Why it matters: A lower cost per serving can make frequent use more practical.

More PotassiumMajor difference

Liquid I.V. Energy Sugar-Free

370 mg+240 mg130 mg

Why it matters: Potassium supports fluid balance and normal muscle function.

Broader Functional ProfileMajor difference

Liquid I.V. Energy Sugar-Free

8 listed+6 ingredients2 listed

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. Energy Sugar-Free if…

  • Everyday Hydration
  • Exercise & Workouts
  • Travel
  • Keto & Low-Carb
  • Adults Seeking Balanced Energy For Work
  • Social Occasions Or Afternoon Slumps While Also Getting Substantial Electrolyte Support
  • Energy
  • Hydration

A compelling hydration-plus-energy formula with considerably more hydration emphasis than a conventional energy drink and a moderate 100 mg caffeine dose balanced by 200 mg L-theanine.

Choose Powerade Zero if…

  • Hot-Weather Endurance
  • Everyday Hydration
  • Exercise & Workouts
  • Travel
  • Heat & Outdoor Work
  • Keto & Low-Carb
  • Budget Hydration
  • Gym Workouts

Best as a convenient budget sports drink, not as a premium or clean-label electrolyte.

Pros and Considerations

Liquid I.V. Energy Sugar-Free

✓ Strengths

  • Substantial sodium supports exercise and hot-weather hydration
  • Sugar-free formula
  • Provides meaningful potassium
  • Includes a useful amount of magnesium
  • Fits keto and low-carbohydrate lifestyles

● Keep in Mind

  • Premium cost per serving

Powerade Zero

✓ Strengths

  • Moderate sodium level suits everyday hydration needs
  • Sugar-free formula
  • Fits keto and low-carbohydrate lifestyles

● Keep in Mind

  • Magnesium amount is not disclosed in the current SLF record
  • Premium cost per serving
🎯 SLF Recommendation
Overall Winner

Liquid I.V. Energy Sugar-Free

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
  • Includes a useful amount of magnesium

Choose Powerade Zero instead if you:

  • Hot-Weather Endurance
  • Everyday Hydration
  • Exercise & Workouts
  • Travel
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Frequently Asked Questions

Data-backed answers based on the current SLF product records.

Which has more sodium?

Liquid I.V. Energy Sugar-Free contains 500 mg of sodium per serving, compared with 400 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.

Which has less sugar?

Tie has less sugar at 0.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.

Which is less expensive per serving?

Liquid I.V. Energy Sugar-Free is currently less expensive at $1.78 per serving, compared with $1.99. Pricing can change by retailer and package size.

What functional ingredients does each product include?

Liquid I.V. Energy Sugar-Free lists 200 mg L-theanine, Coffeeberry Energy coffee fruit extract, CognatiQ coffee fruit extract, vitamin C, vitamins B3, B5. Powerade Zero lists Vitamin C, Vitamin B12. 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. Energy Sugar-Free earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. Powerade Zero 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.

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