SLF Electrolyte Comparison · 2026

Magna Hydration Electrolyte Mix
Everyday Hydration · Exercise & Workouts · Recovery
Check Price at TargetRead full review ↗Re-Lyte Kids
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Price at TargetRead full review ↗Magna Hydration Electrolyte Mix
Best overall data score for this matchup based on formula, rating, and intended use.
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Continue to the full Brand Hubs for products, flavors, buying guides, and every published comparison.
At a Glance
A quick side-by-side look at nutrition and overall performance.
| Feature | Magna Hydration Electrolyte Mix | Re-Lyte Kids | 🏆 Edge |
|---|---|---|---|
| Sodium | 300 mg | 340 mg | Re-Lyte Kids |
| Potassium | 150 mg | 150 mg | Tie |
| Magnesium | 203 mg | 25 mg | Magna Hydration Electrolyte Mix |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 8 | 0 | Magna Hydration Electrolyte Mix |
| Sweetener | Stevia Leaf Extract | Rebaudioside A (Stevia Leaf Extract) | Preference |
| SLF rating | ★★★★★4.5/5 | ★★★★★4.7/5 | Re-Lyte Kids |

Owala 12oz Kids' Stainless Steel Straw Tumbler
A kid-friendly insulated tumbler that keeps water cold and makes everyday hydration easy. The 12 oz size, straw and spill-resistant design make it a great pick for school, sports and everyday use.
Shop Kids Tumblers at TargetFunctional Ingredients
Additional active or performance-oriented ingredients recorded in the SLF database.
Magna Hydration Electrolyte Mix
- MagnesiumPotassiumSodiumTrace MineralsVitamin C
Magna stands out by prioritizing magnesium over extreme sodium. It's one of the best choices for daily hydration, muscle support, and people looking for…
Re-Lyte Kids
- Coconut Water Powder (65 mg)Redmond Real Salt Trace MineralsFruit and Vegetable Extracts for Color
Best for zero-sugar routine hydration, youth sports, travel, and warm-weather use.
Key Differences
The most meaningful data-backed differences in this matchup.
Re-Lyte Kids
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Who Should Choose Each Product?
Use these guidelines to find the best fit for your hydration needs and lifestyle.
Choose Magna Hydration Electrolyte Mix if…
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Keto & Low-Carb
- Daily Hydration
- Magnesium Support
- Muscle Recovery
Magna stands out by prioritizing magnesium over extreme sodium. It's one of the best choices for daily hydration, muscle support, and people looking for a clean, zero-sugar electrolyte that isn't overly salty.
Choose Re-Lyte Kids if…
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Everyday Kids Hydrationyouth Sportshot Weathertravelfamilies Avoiding Added Sugar
- Kids
Best for zero-sugar routine hydration, youth sports, travel, and warm-weather use.
Pros and Considerations
Magna Hydration Electrolyte Mix
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Includes a useful amount of magnesium
- Third-party sport certification is reported
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Re-Lyte Kids
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Magna Hydration Electrolyte Mix
SLF scoring considers nutrition, formula, certifications, rating, and intended use.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Includes a useful amount of magnesium
- Third-party sport certification is reported
Choose Re-Lyte Kids instead if you:
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- Travel
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.
Magna Hydration Electrolyte Mix
Check Price at TargetRe-Lyte Kids
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 Kids contains 340 mg of sodium per serving, compared with 300 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.
What functional ingredients does each product include?
Magna Hydration Electrolyte Mix lists MagnesiumPotassiumSodiumTrace MineralsVitamin C. Re-Lyte Kids lists Coconut Water Powder (65 mg)Redmond Real Salt Trace MineralsFruit and Vegetable Extracts for Color. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Magna Hydration Electrolyte Mix earns the higher SLF comparison score based on the available formula, rating, and intended-use data. Re-Lyte Kids may still be the better fit when its specific use cases align more closely with your needs.
Nutrition facts and availability can change. Verify the current label and purchase details with Target before purchasing. This comparison is informational and is not medical advice.

