SLF Electrolyte Comparison · 2026
Gnarly Nutrition Hydrate
Hot-Weather Endurance · Endurance Athletes · Everyday Hydration
Check Current PriceRead full review ↗
Liquid I.V. Hydration Multiplier
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Current PriceRead full review ↗Gnarly Nutrition Hydrate
Best overall data score for this matchup based on formula, value, rating, and intended use.
Explore Both Brands
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Explore Top Amazon Flavors
See the three most-reviewed Amazon benchmark flavors currently tracked for each eligible brand in this comparison.
Liquid I.V. Favorites
Lemon Lime
Bright lemon and lime with a crisp limeade-style finish. Refreshing, lightly salty, and more tart than sweet.
Check Amazon Price → Read Lemon Lime Review →
Passion Fruit
Tropical passion fruit with mango-like sweetness, mild tang, and a smooth juicy finish.
Check Amazon Price → Read Passion Fruit Review →
Strawberry
Very sweet carnival-style cotton candy with spun-sugar and light vanilla notes. Low tartness and strongly dessert-forward.
Check Amazon Price → Read Strawberry Review →Watch Product Overviews
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Liquid IV
Watch this quick overview before reading the detailed side-by-side comparison.
At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | Gnarly Nutrition Hydrate | Liquid I.V. Hydration Multiplier | 🏆 Edge |
|---|---|---|---|
| Sodium | 250 mg | 500 mg | Liquid I.V. Hydration Multiplier |
| Potassium | 100 mg | 350 mg | Liquid I.V. Hydration Multiplier |
| Magnesium | 80 mg | Not listed | Gnarly Nutrition Hydrate |
| Sugar | 4.0 g | 11.0 g | Gnarly Nutrition Hydrate |
| Calories | 30 | 45 | Gnarly Nutrition Hydrate |
| Sweetener | Organic cane sugar + stevia | Cane Sugar | Preference |
| Cost per serving | $0.95 | $0.96 | Gnarly Nutrition Hydrate |
| SLF rating | ★★★★★4.7/5 | ★★★★★4.6/5 | Gnarly Nutrition Hydrate |
VELOMIX Insulated Stainless Steel Shaker Bottle
A 24 oz insulated stainless steel shaker bottle designed to keep drinks cold while mixing protein, electrolytes, and workout hydration on the go.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Gnarly Nutrition Hydrate
- ConcenTrace® Trace Mineral Complex
- B Vitamins
- Sea Salt
- Electrolytes
- Organic Cane Sugar
Gnarly is a strong clean-label choice for endurance sports, but it is less compelling for keto diets.
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…
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.
Gnarly Nutrition Hydrate
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Gnarly Nutrition Hydrate
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.
Gnarly Nutrition Hydrate
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 Gnarly Nutrition Hydrate if…
- Hot-Weather Endurance
- Endurance Athletes
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
- Trail Running
Gnarly is a strong clean-label choice for endurance sports, but it is less compelling for keto diets.
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.
Pros and Considerations
Gnarly Nutrition Hydrate
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Includes a useful amount of magnesium
- Competitive cost per serving
- Third-party sport certification is reported
● Keep in Mind
- Contains 4.0 g sugar per serving
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
Gnarly Nutrition Hydrate
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
- Includes a useful amount of magnesium
- Competitive cost per serving
- Third-party sport certification is reported
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.
Gnarly Nutrition Hydrate
Check Price on Amazon Liquid I.V. Hydration Multiplier
Check Price on AmazonFind 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 250 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Gnarly Nutrition Hydrate has less sugar at 4.0 g per serving, versus 11.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Gnarly Nutrition Hydrate is currently less expensive at $0.95 per serving, compared with $0.96. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Gnarly Nutrition Hydrate lists ConcenTrace® Trace Mineral Complex, B Vitamins, Sea Salt, Electrolytes, Organic Cane Sugar. Liquid I.V. Hydration Multiplier lists Cellular Transport Technology® (CTT®)DextroseVitamin CB VitaminsAllantoin. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Gnarly Nutrition Hydrate 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.
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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.