SLF Electrolyte Comparison · 2026
Ultima Replenisher Electrolyte Mix
Everyday Hydration · Travel · Keto & Low-Carb
Check Price at TargetRead full review ↗
Gatorade Hydration Booster
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Price at TargetRead full review ↗Ultima Replenisher Electrolyte Mix
Best overall data score for this matchup based on formula, rating, and intended use.
Explore Both Brands
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 | Ultima Replenisher Electrolyte Mix | Gatorade Hydration Booster | 🏆 Edge |
|---|---|---|---|
| Sodium | 55 mg | 180 mg | Gatorade Hydration Booster |
| Potassium | 250 mg | 60 mg | Ultima Replenisher Electrolyte Mix |
| Magnesium | 100 mg | Not listed | Ultima Replenisher Electrolyte Mix |
| Sugar | 0.0 g | 4.0 g | Gatorade Hydration Booster |
| Calories | 0 | 18 | Gatorade Hydration Booster |
| Sweetener | Organic Stevia Leaf Extract | Sugar, rice syrup solids, purified stevia leaf extract | Preference |
| SLF rating | ★★★★★4.7/5 | ★★★★☆3.5/5 | Ultima Replenisher 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.
Ultima Replenisher Electrolyte Mix
- MagnesiumVitamin CZincElectrolyte BlendTrace Minerals
Ultima Replenisher is a strong zero-sugar, lighter-sodium choice for everyday hydration, low-sodium diets, keto, general wellness, but it is less compelling for heavy endurance…
Gatorade Hydration Booster
- Watermelon juice
- vitamins A
- C
- B3
- B5 and B6
A strong everyday hydration powder for people who want Gatorade electrolytes with less sugar and a lighter formula than rapid-rehydration products.
Key Differences
The most meaningful data-backed differences in this matchup.
Gatorade Hydration Booster
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Ultima Replenisher Electrolyte Mix
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Ultima Replenisher Electrolyte Mix
Why it matters: Potassium supports fluid balance and normal muscle function.
Gatorade Hydration Booster
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 Ultima Replenisher Electrolyte Mix if…
- Everyday Hydration
- Travel
- Keto & Low-Carb
- Low Sodium Diets
- General Wellness
- Wellness
- Teens
Ultima Replenisher is a strong zero-sugar, lighter-sodium choice for everyday hydration, low-sodium diets, keto, general wellness, but it is less compelling for heavy endurance athletes needing very high sodium replacement.
Choose Gatorade Hydration Booster if…
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
- Light To Moderate Workouts
- Warm Weather And People Who Want Some Carbohydrate Without Traditional Sports Drink Sugar Levels
A strong everyday hydration powder for people who want Gatorade electrolytes with less sugar and a lighter formula than rapid-rehydration products.
Pros and Considerations
Ultima Replenisher Electrolyte Mix
✓ 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
Gatorade Hydration Booster
✓ Strengths
- Moderate sodium level suits everyday hydration needs
● Keep in Mind
- Contains 4.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
Ultima Replenisher 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
- Provides meaningful potassium
- Includes a useful amount of magnesium
Choose Gatorade Hydration Booster 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.
Ultima Replenisher Electrolyte Mix
Check Price at Target Gatorade Hydration Booster
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?
Gatorade Hydration Booster contains 180 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?
Gatorade Hydration Booster has less sugar at 4.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
What functional ingredients does each product include?
Ultima Replenisher Electrolyte Mix lists MagnesiumVitamin CZincElectrolyte BlendTrace Minerals. Gatorade Hydration Booster lists Watermelon juice, vitamins A, C, B3, B5 and B6. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Ultima Replenisher Electrolyte Mix earns the higher SLF comparison score based on the available formula, rating, and intended-use data. Gatorade Hydration Booster may still be the better fit when its specific use cases align more closely with your needs.
Popular Target Comparisons
Relevant brand matchups ranked by shopper interest and shown only for Target.
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.