SLF Electrolyte Comparison · 2026
Re-Lyte Hydration Electrolyte Mix
Hot-Weather Endurance · Endurance Athletes · Everyday Hydration
Check Price at TargetRead full review ↗
Cirkul FitSip Variety Pack
Everyday Hydration · Travel · Keto & Low-Carb
Check Price at TargetRead full review ↗Re-Lyte Hydration Electrolyte Mix
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 | Re-Lyte Hydration Electrolyte Mix | Cirkul FitSip Variety Pack | 🏆 Edge |
|---|---|---|---|
| Sodium | 810 mg | 55 mg | Re-Lyte Hydration Electrolyte Mix |
| Potassium | 400 mg | Not listed | Re-Lyte Hydration Electrolyte Mix |
| Magnesium | 50 mg | Not listed | Re-Lyte Hydration Electrolyte Mix |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 0 | 0 | Tie |
| Sweetener | Stevia Leaf Extract | Sucralose | Preference |
| Cost per serving | $0.67 | $0.26 | Cirkul FitSip Variety Pack |
| SLF rating | ★★★★★4.9/5 | ★★★★☆4.1/5 | Re-Lyte Hydration Electrolyte Mix |
Outdoor Products Tadpole 3.5L Hydration Pack
A compact hydration pack with hands-free water access and lightweight storage for hiking, running, cycling and outdoor training.
Functional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Re-Lyte Hydration Electrolyte Mix
- Real Salt®Magnesium GlycinateMagnesium MalateCoconut Water PowderTrace Minerals
Re-Lyte is one of the best electrolyte powders available for people following keto or carnivore diets, practicing intermittent fasting, or training in hot conditions.…
Cirkul FitSip Variety Pack
- Electrolyte flavor concentrate
Best for everyday water intake, kids, teens, and travel.
Key Differences
The most meaningful data-backed differences in this matchup.
Re-Lyte Hydration Electrolyte Mix
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Cirkul FitSip Variety Pack
Why it matters: A lower cost per serving can make frequent use more practical.
Who Should Choose Each Product?
Use these guidelines to find the best fit for your hydration needs and lifestyle.
Choose Re-Lyte Hydration Electrolyte Mix if…
- Hot-Weather Endurance
- Endurance Athletes
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
Re-Lyte is one of the best electrolyte powders available for people following keto or carnivore diets, practicing intermittent fasting, or training in hot conditions. Its exceptionally high sodium content and clean ingredient profile make it a standout option for serious electrolyte replacement.
Choose Cirkul FitSip Variety Pack if…
- Everyday Hydration
- Travel
- Keto & Low-Carb
- Everyday Water Flavoringtravelkids And Teenspeople Who Struggle To Drink Plain Water
- Wellness
- Kids
- Teens
Best for everyday water intake, kids, teens, and travel.
Pros and Considerations
Re-Lyte Hydration Electrolyte Mix
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
- Competitive cost per serving
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Cirkul FitSip Variety Pack
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Competitive cost per serving
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Mineral amounts beyond sodium are not disclosed in the current SLF record
Re-Lyte Hydration Electrolyte Mix
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 Cirkul FitSip Variety Pack instead if you:
- Everyday Hydration
- Travel
- Keto & Low-Carb
- Everyday Water Flavoringtravelkids And Teenspeople Who Struggle To Drink Plain Water
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.
Re-Lyte Hydration Electrolyte Mix
Check Price at Target Cirkul FitSip Variety Pack
Check Price at TargetFind 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?
Re-Lyte Hydration Electrolyte Mix contains 810 mg of sodium per serving, compared with 55 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?
Cirkul FitSip Variety Pack is currently less expensive at $0.26 per serving, compared with $0.67. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Re-Lyte Hydration Electrolyte Mix lists Real Salt®Magnesium GlycinateMagnesium MalateCoconut Water PowderTrace Minerals. Cirkul FitSip Variety Pack lists Electrolyte flavor concentrate. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Re-Lyte Hydration Electrolyte Mix earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. Cirkul FitSip Variety Pack 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.