SLF Electrolyte Comparison · 2026
BODYARMOR Flash I.V.
Heavy & Salty Sweaters · Exercise & Workouts · Travel
Check Current PriceRead full review ↗
Re-Lyte Hydration Electrolyte Mix
Hot-Weather Endurance · Endurance Athletes · Everyday Hydration
Check Current PriceRead full review ↗Re-Lyte Hydration Electrolyte Mix
Best overall data score for this matchup based on formula, value, rating, and intended use.
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Re-Lyte
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At a Glance
A quick side-by-side look at nutrition, value, and overall performance.
| Feature | BODYARMOR Flash I.V. | Re-Lyte Hydration Electrolyte Mix | 🏆 Edge |
|---|---|---|---|
| Sodium | 500 mg | 810 mg | Re-Lyte Hydration Electrolyte Mix |
| Potassium | 700 mg | 400 mg | BODYARMOR Flash I.V. |
| Magnesium | 65 mg | 50 mg | BODYARMOR Flash I.V. |
| Sugar | 0.0 g | 0.0 g | Tie |
| Calories | 10 | 0 | BODYARMOR Flash I.V. |
| Sweetener | Stevia Leaf Extract | Stevia Leaf Extract | Preference |
| Cost per serving | $1.08 | $0.67 | Re-Lyte Hydration Electrolyte Mix |
| SLF rating | ★★★★☆4.0/5 | ★★★★★4.9/5 | Re-Lyte Hydration Electrolyte 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.
BODYARMOR Flash I.V.
- Coconut Water Powder
- Vitamin C
- Vitamin B3
- Vitamin B6
- Vitamin B12
- Zinc
- Electrolyte Blend
BODYARMOR Flash I.V. is a strong zero-sugar, performance-ready choice for athletes, heavy sweaters, travel, heat., but it is less compelling for low sodium diets..
Re-Lyte Hydration Electrolyte Mix
- Real Salt®Magnesium GlycinateMagnesium MalateCoconut Water PowderTrace Minerals
Re-Lyte is one of the best electrolyte powders available for people following keto or carnivore diets, practicing intermittent fasting, or training in hot conditions.…
Key Differences
The most meaningful data-backed differences in this matchup.
Re-Lyte Hydration Electrolyte Mix
Why it matters: Higher sodium can better replace larger sweat losses during prolonged exercise or heat.
Re-Lyte Hydration Electrolyte Mix
Why it matters: A lower cost per serving can make frequent use more practical.
BODYARMOR Flash I.V.
Why it matters: Potassium supports fluid balance and normal muscle function.
BODYARMOR Flash I.V.
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 BODYARMOR Flash I.V. if…
- Heavy & Salty Sweaters
- Exercise & Workouts
- Travel
- Keto & Low-Carb
- Fasting
- Athletes
- Heat.
- Sweating
BODYARMOR Flash I.V. is a strong zero-sugar, performance-ready choice for athletes, heavy sweaters, travel, heat., but it is less compelling for low sodium diets..
Choose Re-Lyte Hydration Electrolyte Mix if…
- Hot-Weather Endurance
- Endurance Athletes
- Everyday Hydration
- Exercise & Workouts
- Recovery
- Travel
- Heat & Outdoor Work
- Keto & Low-Carb
Re-Lyte is one of the best electrolyte powders available for people following keto or carnivore diets, practicing intermittent fasting, or training in hot conditions. Its exceptionally high sodium content and clean ingredient profile make it a standout option for serious electrolyte replacement.
Pros and Considerations
BODYARMOR Flash I.V.
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- Sugar-free formula
- Provides meaningful potassium
- Includes a useful amount of magnesium
- Fits keto and low-carbohydrate lifestyles
● Keep in Mind
- Taste and electrolyte strength may not suit every preference
Re-Lyte Hydration Electrolyte Mix
✓ Strengths
- Substantial sodium supports exercise and hot-weather hydration
- 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
Re-Lyte Hydration Electrolyte Mix
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
- Includes a useful amount of magnesium
Choose BODYARMOR Flash I.V. instead if you:
- Heavy & Salty Sweaters
- Exercise & Workouts
- Travel
- Keto & Low-Carb
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.
BODYARMOR Flash I.V.
Check Price on Amazon Re-Lyte Hydration Electrolyte Mix
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?
Re-Lyte Hydration Electrolyte Mix contains 810 mg of sodium per serving, compared with 500 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?
Re-Lyte Hydration Electrolyte Mix is currently less expensive at $0.67 per serving, compared with $1.08. Pricing can change by retailer and package size.
What functional ingredients does each product include?
BODYARMOR Flash I.V. lists Coconut Water Powder, Vitamin C, Vitamin B3, Vitamin B6, Vitamin B12, Zinc. Re-Lyte Hydration Electrolyte Mix lists Real Salt®Magnesium GlycinateMagnesium MalateCoconut Water PowderTrace Minerals. Functional ingredients supplement the core electrolyte profile but do not automatically make one product better for every use.
Which product is better overall?
Re-Lyte Hydration Electrolyte Mix earns the higher SLF comparison score based on the available formula, value, rating, and intended-use data. BODYARMOR Flash I.V. 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.