SLF Electrolyte Comparison · 2026
Skratch Labs Sport Hydration Drink Mix
Hot-Weather Endurance · Endurance Athletes · Everyday Hydration
Check Current PriceRead full review ↗
Open Fuel Ultra Fuel
Endurance Athletes · Exercise & Workouts · Long Distance Runners
Check Current PriceRead full review ↗Skratch Labs Sport Hydration Drink Mix
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Skratch Labs
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | Skratch Labs Sport Hydration Drink Mix | Open Fuel Ultra Fuel | 🏆 Edge |
|---|---|---|---|
| Sodium | 400 mg | 500 mg | Open Fuel Ultra Fuel |
| Potassium | 100 mg | Not listed | Skratch Labs Sport Hydration Drink Mix |
| Magnesium | 50 mg | Not listed | Skratch Labs Sport Hydration Drink Mix |
| Sugar | 19.0 g | 22.0 g | Skratch Labs Sport Hydration Drink Mix |
| Calories | 80 | 248 | Skratch Labs Sport Hydration Drink Mix |
| Sweetener | Cane Sugar | Maltodextrin and fructose; no non-nutritive sweeteners listed | Preference |
| Cost per serving | $1.20 | $2.08 | Skratch Labs Sport Hydration Drink Mix |
| SLF rating | ★★★★★4.6/5 | ★★★★☆4.0/5 | Skratch Labs Sport Hydration Drink Mix |
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.
Skratch Labs Sport Hydration Drink Mix
- Real Fruit Powder
- Cane Sugar
- Electrolyte Blend
- Vitamin C
- Sodium Citrate
Skratch Labs is one of the best options for endurance athletes who want a natural-tasting sports drink with moderate sodium and carbohydrates. It prioritizes…
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.
Skratch Labs Sport Hydration Drink Mix
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Skratch Labs Sport Hydration Drink Mix
Why it matters: A lower cost per serving can make frequent use more practical.
Who Should Choose Each Product?
Use these guidelines to find the best fit for your hydration needs and lifestyle.
Choose Skratch Labs Sport Hydration Drink Mix if…
- Hot-Weather Endurance
- Endurance Athletes
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Heat & Outdoor Work
- Cycling
- Running
Skratch Labs is one of the best options for endurance athletes who want a natural-tasting sports drink with moderate sodium and carbohydrates. It prioritizes drinkability and real ingredients over extremely high sodium, making it an excellent choice for long runs, rides, and training sessions.
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
Skratch Labs Sport Hydration Drink Mix
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Includes a useful amount of magnesium
● Keep in Mind
- Contains 19.0 g sugar 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
Skratch Labs Sport Hydration Drink Mix
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Moderate sodium level suits everyday hydration needs
- 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.
Skratch Labs Sport Hydration Drink Mix
Check Price on Amazon Open Fuel Ultra Fuel
Buy DirectFind 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?
Open Fuel Ultra Fuel contains 500 mg of sodium per serving, compared with 400 mg. Higher sodium may be more useful when replacing larger sweat losses during prolonged exercise or hot conditions.
Which has less sugar?
Skratch Labs Sport Hydration Drink Mix has less sugar at 19.0 g per serving, versus 22.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Skratch Labs Sport Hydration Drink Mix is currently less expensive at $1.20 per serving, compared with $2.08. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Skratch Labs Sport Hydration Drink Mix lists Real Fruit Powder, Cane Sugar, Electrolyte Blend, Vitamin C, Sodium Citrate. 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?
Skratch Labs Sport Hydration Drink Mix 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.