SLF Electrolyte Comparison · 2026
Buoy Hydration Drops
Everyday Hydration · Travel · Keto & Low-Carb
Check Current PriceRead full review ↗
Liquid I.V. Hydration Multiplier
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Current PriceRead full review ↗Buoy Hydration Drops
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 | Buoy Hydration Drops | Liquid I.V. Hydration Multiplier | 🏆 Edge |
|---|---|---|---|
| Sodium | 50 mg | 500 mg | Liquid I.V. Hydration Multiplier |
| Potassium | 44 mg | 350 mg | Liquid I.V. Hydration Multiplier |
| Magnesium | 10 mg | Not listed | Buoy Hydration Drops |
| Sugar | 0.0 g | 11.0 g | Liquid I.V. Hydration Multiplier |
| Calories | 0 | 45 | Liquid I.V. Hydration Multiplier |
| Sweetener | None | Cane Sugar | Preference |
| Cost per serving | $0.17 | $0.96 | Buoy Hydration Drops |
| SLF rating | ★★★★☆4.4/5 | ★★★★★4.6/5 | Liquid I.V. Hydration Multiplier |
Hydra Cup ShakerShark 28 oz Shaker Bottle 2-Pack
A 28 oz shaker designed with a weighted mixing whisk to blend protein, electrolytes, collagen, and workout hydration powders with less shaking and fewer clumps.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Buoy Hydration Drops
- Fulvic Trace MineralsMagnesiumPotassiumIonic ElectrolytesTrace Minerals
Buoy is one of the most versatile electrolyte products available. It delivers clean hydration without changing the taste of your drink, making it ideal…
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.
Buoy Hydration Drops
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Buoy Hydration Drops
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 Buoy Hydration Drops if…
- Everyday Hydration
- Travel
- Keto & Low-Carb
- Fasting
- Daily Hydration
- Low Carb Diets
- Coffee Drinkers
- Water Enhancement
Buoy is one of the most versatile electrolyte products available. It delivers clean hydration without changing the taste of your drink, making it ideal for people who dislike flavored electrolyte mixes or want hydration throughout the day.
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
Buoy Hydration Drops
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Competitive cost per serving
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
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
Buoy Hydration Drops
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
- Competitive cost per serving
- Fits keto and low-carbohydrate lifestyles
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.
Buoy Hydration Drops
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 50 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?
Buoy Hydration Drops is currently less expensive at $0.17 per serving, compared with $0.96. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Buoy Hydration Drops lists Fulvic Trace MineralsMagnesiumPotassiumIonic ElectrolytesTrace Minerals. 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?
Buoy Hydration Drops 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.