SLF Electrolyte Comparison · 2026
Gatorlyte Zero
Hot-Weather Endurance · 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 ↗Gatorlyte Zero
Best overall data score for this matchup based on formula, rating, and intended use.
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At a Glance
A quick side-by-side look at nutrition and overall performance.
| Feature | Gatorlyte Zero | Re-Lyte Kids | 🏆 Edge |
|---|---|---|---|
| Sodium | 490 mg | 340 mg | Gatorlyte Zero |
| Potassium | 350 mg | 150 mg | Gatorlyte Zero |
| Magnesium | 105 mg | 25 mg | Gatorlyte Zero |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 10 | 0 | Gatorlyte Zero |
| Sweetener | Purified Stevia Leaf Extract | Rebaudioside A (Stevia Leaf Extract) | Preference |
| SLF rating | ★★★★★4.6/5 | ★★★★★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.
Gatorlyte Zero
- Five-electrolyte blend
Best for zero-sugar ready-to-drink recovery and heat hydration.
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.
Gatorlyte Zero
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Gatorlyte Zero
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 Gatorlyte Zero if…
- Hot-Weather Endurance
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Heavy Sweatingheattravelpost Workout Recoveryzero Sugar Hydration
Best for zero-sugar ready-to-drink recovery and heat hydration.
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
Gatorlyte Zero
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
- 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
Gatorlyte Zero
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
- Provides meaningful potassium
- Includes a useful amount of magnesium
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.
Gatorlyte Zero
Check Price at Target Re-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?
Gatorlyte Zero contains 490 mg of sodium per serving, compared with 340 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?
Gatorlyte Zero lists Five-electrolyte blend. 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?
Gatorlyte Zero 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.
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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.