SLF Electrolyte Comparison · 2026
Gatorlyte Zero
Hot-Weather Endurance · Exercise & Workouts · Recovery
Check Current PriceRead full review ↗
Open Fuel Ultra Fuel
Endurance Athletes · Exercise & Workouts · Long Distance Runners
Check Current PriceRead full review ↗Gatorlyte Zero
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Gatorlyte Zero
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 | Gatorlyte Zero | Open Fuel Ultra Fuel | 🏆 Edge |
|---|---|---|---|
| Sodium | 490 mg | 500 mg | Open Fuel Ultra Fuel |
| Potassium | 350 mg | Not listed | Gatorlyte Zero |
| Magnesium | 105 mg | Not listed | Gatorlyte Zero |
| Sugar | 0.0 g | 22.0 g | Open Fuel Ultra Fuel |
| Calories | 10 | 248 | Gatorlyte Zero |
| Sweetener | Purified Stevia Leaf Extract | Maltodextrin and fructose; no non-nutritive sweeteners listed | Preference |
| Cost per serving | $2.79 | $2.08 | Open Fuel Ultra Fuel |
| SLF rating | ★★★★★4.6/5 | ★★★★☆4.0/5 | Gatorlyte Zero |
VELOMIX Insulated Stainless Steel Shaker Bottle
A 24 oz insulated stainless steel shaker bottle designed to keep drinks cold while mixing protein, electrolytes, and workout hydration on the go.
Functional 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.
Open Fuel Ultra Fuel
- Maltodextrin
- fructose
- sodium citrate
- pectin
- and citric acid
Open Fuel Ultra Fuel is one of the more compelling value-focused endurance mixes for athletes who want meaningful carbohydrate and sodium in the same…
Key Differences
The most meaningful data-backed differences in this matchup.
Open Fuel Ultra Fuel
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Gatorlyte Zero
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Open Fuel Ultra Fuel
Why it matters: A lower cost per serving can make frequent use more practical.
Open Fuel Ultra Fuel
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 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 Open Fuel Ultra Fuel if…
- Endurance Athletes
- Exercise & Workouts
- Long Distance Runners
- Cyclists
- Triathletes
- Ultrarunners
- Sessions Lasting 90 Minutes Or Longer
- Athletes Targeting 60 G Carbohydrate Per Hour
Open Fuel Ultra Fuel is one of the more compelling value-focused endurance mixes for athletes who want meaningful carbohydrate and sodium in the same bottle. Its simple formula and bulk packaging are strengths, though shoppers should note the lack of potassium, magnesium, and sport certification.
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
- Premium cost per serving
Open Fuel Ultra Fuel
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
● Keep in Mind
- Contains 22.0 g sugar per serving
- Mineral amounts beyond sodium are not disclosed in the current SLF record
- Premium cost per serving
Gatorlyte Zero
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 Open Fuel Ultra Fuel instead if you:
- Endurance Athletes
- Exercise & Workouts
- Long Distance Runners
- Cyclists
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 on Amazon Open Fuel Ultra Fuel
Buy DirectFind the electrolyte that fits your needs
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Frequently Asked Questions
Data-backed answers based on the current SLF product records.
Which has more sodium?
Open Fuel Ultra Fuel contains 500 mg of sodium per serving, compared with 490 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Open Fuel Ultra Fuel has less sugar at 22.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Open Fuel Ultra Fuel is currently less expensive at $2.08 per serving, compared with $2.79. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Gatorlyte Zero lists Five-electrolyte blend. Open Fuel Ultra Fuel lists Maltodextrin, fructose, sodium citrate, pectin, and citric acid. 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, value, rating, and intended-use data. Open Fuel Ultra Fuel 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.