SLF Electrolyte Comparison · 2026
PRIME Hydration Berry Freeze
Everyday Hydration · Travel · Fasting
Check Current PriceRead full review ↗
Buoy Hydration Drops
Everyday Hydration · Travel · Keto & Low-Carb
Check Current PriceRead full review ↗Buoy Hydration Drops
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Watch this product overview before reading the detailed side-by-side comparison.
PRIME Berry Freeze
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 | PRIME Hydration Berry Freeze | Buoy Hydration Drops | 🏆 Edge |
|---|---|---|---|
| Sodium | 30 mg | 50 mg | Buoy Hydration Drops |
| Potassium | 700 mg | 44 mg | PRIME Hydration Berry Freeze |
| Magnesium | 125 mg | 10 mg | PRIME Hydration Berry Freeze |
| Sugar | 2.0 g | 0.0 g | PRIME Hydration Berry Freeze |
| Calories | 20 | 0 | PRIME Hydration Berry Freeze |
| Sweetener | Sucralose; acesulfame potassium | None | Preference |
| Cost per serving | $1.67 | $0.17 | Buoy Hydration Drops |
| SLF rating | ★★★★☆4.0/5 | ★★★★☆4.4/5 | Buoy Hydration Drops |
Stanley Quencher H2.0 FlowState
Everyday hydration made easy with cold-holding insulation, a 3-position lid, reusable straw, and cup-holder-friendly design.
Perfect for LMNT, Liquid I.V., Ultima, Cure, and other electrolyte drinks.
Deal price: $27.99 + eligible $5 pickup savings.
Eligibility varies by product, account, location, and pickup availability.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
PRIME Hydration Berry Freeze
- 10% coconut water
- 250 mg BCAAs (L-isoleucine
- L-leucine
- L-valine)
- vitamin A (270 mcg)
- vitamin E (4.5 mg)
- vitamin B6 (3.4 mg)
- vitamin B12 (4.8 mcg)
- potassium (700 mg)
- magnesium (125 mg)
- antioxidants
A tasty, convenient, high-potassium bottled drink for everyday refreshment, but its 30 mg sodium level is too low to qualify as strong performance hydration.
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…
Key Differences
The most meaningful data-backed differences in this matchup.
Buoy Hydration Drops
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.
PRIME Hydration Berry Freeze
Why it matters: Potassium supports fluid balance and normal muscle function.
PRIME Hydration Berry Freeze
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 PRIME Hydration Berry Freeze if…
- Everyday Hydration
- Travel
- Fasting
- Casual Workouts
- Teens And Adults Who Want A Sweet Ready To Drink Option With High Potassium And Magnesium But Minimal Sodium.
A tasty, convenient, high-potassium bottled drink for everyday refreshment, but its 30 mg sodium level is too low to qualify as strong performance hydration.
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.
Pros and Considerations
PRIME Hydration Berry Freeze
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Provides meaningful potassium
- Includes a useful amount of magnesium
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Contains 2.0 g sugar per serving
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
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 PRIME Hydration Berry Freeze instead if you:
- Everyday Hydration
- Travel
- Fasting
- Casual Workouts
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.
PRIME Hydration Berry Freeze
Check Price on Amazon Buoy Hydration Drops
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?
Buoy Hydration Drops contains 50 mg of sodium per serving, compared with 30 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
PRIME Hydration Berry Freeze has less sugar at 2.0 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 $1.67. Pricing can change by retailer and package size.
What functional ingredients does each product include?
PRIME Hydration Berry Freeze lists 10% coconut water, 250 mg BCAAs (L-isoleucine, L-leucine, L-valine), vitamin A (270 mcg), vitamin E (4.5 mg). Buoy Hydration Drops lists Fulvic Trace MineralsMagnesiumPotassiumIonic ElectrolytesTrace Minerals. 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. PRIME Hydration Berry Freeze 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.