SLF Electrolyte Comparison · 2026
Ultima Replenisher Electrolyte Mix
Everyday Hydration · Travel · Keto & Low-Carb
Check Price at AmazonRead full review ↗
Pedialyte Classic Powder Packs
Everyday Hydration · Recovery · Travel
Check Current PriceRead full review ↗Ultima Replenisher Electrolyte Mix
Best overall data score for this matchup based on formula, value, rating, and intended use.
Explore Both Brands
Continue to the full Brand Hubs for products, flavors, buying guides, and every published comparison.
Explore Top Amazon Flavors
See the three most-reviewed Amazon benchmark flavors currently tracked for each eligible brand in this comparison.
Ultima Replenisher Favorites
Raspberry
Bright berry flavor with tart raspberry notes and moderate sweetness.
Check Amazon Price → Read Raspberry Review →
Cherry Pomegranate
Sweet-tart blend of cherry and pomegranate with a bold fruit profile.
Check Amazon Price → Read Cherry Pomegranate Review →
Grape
Juicy grape flavor with a candy-like fruit profile and moderate sweetness.
Check Amazon Price → Read Grape Review →Watch Product Overviews
Watch both product overview videos before reading the detailed side-by-side comparison.
Ultima
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Pedialyte Classic
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 | Ultima Replenisher Electrolyte Mix | Pedialyte Classic Powder Packs | 🏆 Edge |
|---|---|---|---|
| Sodium | 55 mg | 240 mg | Pedialyte Classic Powder Packs |
| Potassium | 250 mg | 180 mg | Ultima Replenisher Electrolyte Mix |
| Magnesium | 100 mg | Not listed | Ultima Replenisher Electrolyte Mix |
| Sugar | 0.0 g | 6.0 g | Pedialyte Classic Powder Packs |
| Calories | 0 | 25 | Pedialyte Classic Powder Packs |
| Sweetener | Organic Stevia Leaf Extract | Dextrose, Sucralose, Acesulfame Potassium | Preference |
| Cost per serving | $0.56 | $1.12 | Ultima Replenisher Electrolyte Mix |
| SLF rating | ★★★★★4.7/5 | ★★★★★4.7/5 | Tie |
Hydro Flask Micro Hydro — 6.7 oz
Tiny but surprisingly useful. The 6.7 oz Micro Hydro is a palm-size insulated bottle made for small drinks, coffee shots, electrolyte mixes or tossing into a bag when you don’t need a full-size bottle. It’s double-wall vacuum insulated, leakproof when closed and dishwasher safe. Hydro Flask rates it for up to 20 hours cold and 7 hours hot.
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…
Pedialyte Classic Powder Packs
- DextroseZincElectrolyte BlendPotassium CitrateSodium Citrate
Pedialyte Electrolyte Powder Packs are among the best choices for recovering from dehydration caused by illness, heat, or travel. Their oral rehydration formula prioritizes…
Key Differences
The most meaningful data-backed differences in this matchup.
Pedialyte Classic Powder Packs
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: A lower cost per serving can make frequent use more practical.
Ultima Replenisher Electrolyte Mix
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 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 Pedialyte Classic Powder Packs if…
- Everyday Hydration
- Recovery
- Travel
- Illness
- Dehydration
- Stomach Flu
- Vomiting
- Diarrhea
Pedialyte Electrolyte Powder Packs are among the best choices for recovering from dehydration caused by illness, heat, or travel. Their oral rehydration formula prioritizes effective fluid absorption over sports performance, making them a trusted option for families and adults alike.
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
- Competitive cost per serving
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Pedialyte Classic Powder Packs
✓ Strengths
- Moderate sodium level suits everyday hydration needs
● Keep in Mind
- Contains 6.0 g sugar per serving
- Magnesium amount is not disclosed in the current SLF record
Ultima Replenisher Electrolyte Mix
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
- Provides meaningful potassium
- Includes a useful amount of magnesium
Choose Pedialyte Classic Powder Packs instead if you:
- Everyday Hydration
- Recovery
- Travel
- Illness
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 on Amazon Pedialyte Classic Powder Packs
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?
Pedialyte Classic Powder Packs contains 240 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?
Pedialyte Classic Powder Packs has less sugar at 6.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Ultima Replenisher Electrolyte Mix is currently less expensive at $0.56 per serving, compared with $1.12. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Ultima Replenisher Electrolyte Mix lists MagnesiumVitamin CZincElectrolyte BlendTrace Minerals. Pedialyte Classic Powder Packs lists DextroseZincElectrolyte BlendPotassium CitrateSodium Citrate. 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, value, rating, and intended-use data. Pedialyte Classic Powder Packs 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.