SLF Electrolyte Comparison · 2026
Cadence Core 500
Hot-Weather Endurance · Endurance Athletes · Everyday Hydration
Check Current PriceRead full review ↗
Powerade Zero
Hot-Weather Endurance · Everyday Hydration · Exercise & Workouts
Check Current PriceRead full review ↗Cadence Core 500
Best overall data score for this matchup based on formula, value, rating, and intended use.
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | Cadence Core 500 | Powerade Zero | 🏆 Edge |
|---|---|---|---|
| Sodium | 500 mg | 400 mg | Cadence Core 500 |
| Potassium | 200 mg | 130 mg | Cadence Core 500 |
| Magnesium | 20 mg | Not listed | Cadence Core 500 |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 0 | 0 | Tie |
| Sweetener | Natural sweetener not publicly specified | Sucralose and Acesulfame Potassium | Preference |
| Cost per serving | $1.50 | $1.99 | Cadence Core 500 |
| SLF rating | ★★★★★4.6/5 | ★★★★☆4.2/5 | Cadence Core 500 |
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.
Cadence Core 500
- Core electrolyte blend
Best for training, endurance, heat, and active daily hydration.
Powerade Zero
- Vitamin C
- Vitamin B12
Best as a convenient budget sports drink, not as a premium or clean-label electrolyte.
Key Differences
The most meaningful data-backed differences in this matchup.
Cadence Core 500
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Cadence Core 500
Why it matters: A lower cost per serving can make frequent use more practical.
Cadence Core 500
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 Cadence Core 500 if…
- Hot-Weather Endurance
- Endurance Athletes
- Everyday Hydration
- Exercise & Workouts
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
- Training
Best for training, endurance, heat, and active daily hydration.
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.
Pros and Considerations
Cadence Core 500
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
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
Cadence Core 500
SLF scoring considers nutrition, formula, price, certifications, intended use, and value.
Why it earns the edge
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Fits keto and low-carbohydrate lifestyles
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.
Cadence Core 500
Check Price on Amazon Powerade Zero
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?
Cadence Core 500 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?
Tie has less sugar at 0.0 g per serving, versus 0.0 g. This may matter for people limiting added sugar.
Which is less expensive per serving?
Cadence Core 500 is currently less expensive at $1.50 per serving, compared with $1.99. Pricing can change by retailer and package size.
What functional ingredients does each product include?
Cadence Core 500 lists Core electrolyte blend. Powerade Zero lists Vitamin C, Vitamin B12. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Cadence Core 500 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.