SLF Electrolyte Comparison · 2026
Powerade Zero
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Current PriceRead full review ↗
Tailwind Nutrition Endurance Fuel
Endurance Athletes · Exercise & Workouts · Long Distance Running
Check Current PriceRead full review ↗Tailwind Nutrition Endurance Fuel
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Tailwind
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | Powerade Zero | Tailwind Nutrition Endurance Fuel | 🏆 Edge |
|---|---|---|---|
| Sodium | 400 mg | 620 mg | Tailwind Nutrition Endurance Fuel |
| Potassium | 130 mg | 180 mg | Tailwind Nutrition Endurance Fuel |
| Magnesium | Not listed | 14 mg | Tailwind Nutrition Endurance Fuel |
| Sugar | 0.0 g | 25.0 g | Tailwind Nutrition Endurance Fuel |
| Calories | 0 | 200 | Tailwind Nutrition Endurance Fuel |
| Sweetener | Sucralose and Acesulfame Potassium | Cane sugar and dextrose | Preference |
| Cost per serving | $1.99 | $0.86 | Tailwind Nutrition Endurance Fuel |
| SLF rating | ★★★★☆4.2/5 | ★★★★★4.8/5 | Tailwind Nutrition Endurance Fuel |
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.
Powerade Zero
- Vitamin C
- Vitamin B12
Best as a convenient budget sports drink, not as a premium or clean-label electrolyte.
Tailwind Nutrition Endurance Fuel
- Glucose and sucrose carbohydrate fuel blend
Best for long runs, rides, and races when calories and electrolytes need to come from the same drink.
Key Differences
The most meaningful data-backed differences in this matchup.
Tailwind Nutrition Endurance Fuel
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Powerade Zero
Why it matters: Lower sugar may suit people prioritizing reduced-sugar hydration.
Tailwind Nutrition Endurance Fuel
Why it matters: A lower cost per serving can make frequent use more practical.
Tailwind Nutrition Endurance Fuel
Why it matters: Potassium supports fluid balance and normal muscle function.
Powerade Zero
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 Powerade Zero if…
- Hot-Weather Endurance
- Everyday Hydration
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Budget Hydration
- Gym Workouts
Best as a convenient budget sports drink, not as a premium or clean-label electrolyte.
Choose Tailwind Nutrition Endurance Fuel if…
- Endurance Athletes
- Exercise & Workouts
- Long Distance Running
- Cycling
- Ultramarathons
- Triathlon Training
- Athletes Who Prefer Liquid Calories
Best for long runs, rides, and races when calories and electrolytes need to come from the same drink.
Pros and Considerations
Powerade Zero
✓ Strengths
- Moderate sodium level suits everyday hydration needs
- Sugar-free formula
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Magnesium amount is not disclosed in the current SLF record
- Premium cost per serving
Tailwind Nutrition Endurance Fuel
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Competitive cost per serving
● Keep in Mind
- Contains 25.0 g sugar per serving
Tailwind Nutrition Endurance Fuel
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Substantial sodium supports exercise and hot-weather hydration
- Competitive cost per serving
Choose Powerade Zero 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.
Powerade Zero
Check Price on Amazon Tailwind Nutrition Endurance Fuel
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?
Tailwind Nutrition Endurance Fuel contains 620 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?
Tailwind Nutrition Endurance Fuel has less sugar at 25.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Tailwind Nutrition Endurance Fuel is currently less expensive at $0.86 per serving, compared with $1.99. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Powerade Zero lists Vitamin C, Vitamin B12. Tailwind Nutrition Endurance Fuel lists Glucose and sucrose carbohydrate fuel blend. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Tailwind Nutrition Endurance Fuel earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. Powerade Zero 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.