SLF Electrolyte Comparison · 2026
PRIME Hydration+ Sticks
Heavy & Salty Sweaters · Exercise & Workouts · Keto & Low-Carb
Check Current PriceRead full review ↗
Key Nutrients Electrolyte
Everyday Hydration · Exercise & Workouts · Recovery
Check Current PriceRead full review ↗Key Nutrients Electrolyte
Best overall data score for this matchup based on formula, value, rating, and intended use.
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PRIME
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Key Nutrients
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | PRIME Hydration+ Sticks | Key Nutrients Electrolyte | 🏆 Edge |
|---|---|---|---|
| Sodium | 600 mg | 103 mg | PRIME Hydration+ Sticks |
| Potassium | 400 mg | 250 mg | PRIME Hydration+ Sticks |
| Magnesium | 75 mg | 100 mg | Key Nutrients Electrolyte |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 10 | 0 | PRIME Hydration+ Sticks |
| Sweetener | Sucralose; acesulfame potassium | Stevia Leaf Extract | Preference |
| Cost per serving | $2.08 | $0.60 | Key Nutrients Electrolyte |
| SLF rating | ★★★★☆4.3/5 | ★★★★★4.6/5 | Key Nutrients Electrolyte |
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.
PRIME Hydration+ Sticks
- Vitamin C (73 mg)
- niacin (22.8 mg)
- vitamin B6 (2.28 mg)
- vitamin B12 (6.82 mcg)
- pantothenic acid (11.4 mg)
- electrolytes
A strong, convenient zero-sugar electrolyte packet for workouts and heavy sweating, with better sodium support than bottled PRIME but a higher-than-average cost per serving.
Key Nutrients Electrolyte
- Vitamin C
- Vitamin D3
- Vitamin B6
- Vitamin B12
- Zinc
- Six essential electrolytes
Key Nutrients is a strong zero-sugar, lighter-sodium choice for daily hydration, but it is less compelling for marathon runners.
Key Differences
The most meaningful data-backed differences in this matchup.
PRIME Hydration+ Sticks
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Key Nutrients Electrolyte
Why it matters: A lower cost per serving can make frequent use more practical.
PRIME Hydration+ Sticks
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 PRIME Hydration+ Sticks if…
- Heavy & Salty Sweaters
- Exercise & Workouts
- Keto & Low-Carb
- Gym Sessions
- Running
- Outdoor Work
- Summer Heat
- Travel Days And People Who Prefer Zero Sugar Electrolyte Powders.
A strong, convenient zero-sugar electrolyte packet for workouts and heavy sweating, with better sodium support than bottled PRIME but a higher-than-average cost per serving.
Choose Key Nutrients Electrolyte if…
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Keto & Low-Carb
- Daily Hydration
- Office Hydration
- Wellness
Key Nutrients is a strong zero-sugar, lighter-sodium choice for daily hydration, but it is less compelling for marathon runners.
Pros and Considerations
PRIME Hydration+ Sticks
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
● Keep in Mind
- Premium cost per serving
Key Nutrients Electrolyte
✓ 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
Key Nutrients Electrolyte
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 PRIME Hydration+ Sticks instead if you:
- Heavy & Salty Sweaters
- Exercise & Workouts
- Keto & Low-Carb
- Gym Sessions
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.
PRIME Hydration+ Sticks
Check Price on Amazon Key Nutrients Electrolyte
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?
PRIME Hydration+ Sticks contains 600 mg of sodium per serving, compared with 103 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?
Key Nutrients Electrolyte is currently less expensive at $0.60 per serving, compared with $2.08. Pricing can change by retailer and package size.
What functional ingredients does each product include?
PRIME Hydration+ Sticks lists Vitamin C (73 mg), niacin (22.8 mg), vitamin B6 (2.28 mg), vitamin B12 (6.82 mcg), pantothenic acid (11.4 mg), electrolytes. Key Nutrients Electrolyte lists Vitamin C, Vitamin D3, Vitamin B6, Vitamin B12, Zinc, Six essential electrolytes. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Key Nutrients Electrolyte earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. PRIME Hydration+ Sticks 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.