Gainful
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Gainful Products
Product cards update automatically from the SLF electrolyte database.
Gainful High Performing Hydration
✈️ Best for TravelGainful High Performing Hydration combines 400 mg sodium, 150 mg potassium, 200 mg magnesium glycinate, and 50 mg calcium with just 2 g sugar…
View product →Gainful Flavors
Compare flavors, nutrition, sweeteners, ratings, and shopping availability.
| Flavor | Product | Highlight | Sodium | Sugar | Sweetener | Caffeine | SLF Rating | Available At |
|---|---|---|---|---|---|---|---|---|
| Lemon Lime | Gainful High Performing Hydration | ✈️ Best for Travel | 400 mg | 2.0 g | Cane Sugar and Steviol Glycosides | no | 4.5/5 | Amazon • Direct |
| Strawberry Lemonade | Gainful High Performing Hydration | ✈️ Best for Travel | 400 mg | 2.0 g | Cane Sugar and Steviol Glycosides | no | 4.5/5 | Amazon • Direct |
| Tropical Mango | Gainful High Performing Hydration | ✈️ Best for Travel | 400 mg | 2.0 g | Cane Sugar and Steviol Glycosides | no | 4.5/5 | Amazon • Direct |
Gainful Comparisons
Gainful vs Podium (2026): Which Is Better?
See how this brand compares with Podium Salt + Electrolytes.
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Gainful vs TRUWILD (2026): Which Is Better?
See how this brand compares with TRUWILD Electrolytes.
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Key Nutrients vs Gainful (2026): Which Is Better?
See how this brand compares with Key Nutrients Electrolyte.
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XTEND vs Gainful (2026): Which Is Better?
See how this brand compares with XTEND Healthy Hydration.
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Gainful vs Re-Lyte (2026): Which Is Better?
See how this brand compares with Re-Lyte Hydration Electrolyte Mix.
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Gainful vs Hydralize (2026): Which Is Better?
See how this brand compares with Hydralize Electrolyte Powder.
View comparison →Similar Brands
Explore internal SLF brand and review pages—not retailer redirects.
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Keto Chow1 product reviewedView brand review →Gainful FAQ
How much sodium is in Gainful electrolytes?
The products currently tracked by SLF range from 400 to 400 mg of sodium per serving.
Is Gainful sugar free?
Gainful has products with varying sugar levels, so check the nutrition row for the specific product or flavor.
Does Gainful contain caffeine?
The products currently tracked by SLF are caffeine-free.
Is Gainful vegan?
The tracked products are marked vegan in the SLF database.
Where can I buy Gainful?
Gainful is currently linked through Amazon, Direct. Availability can change by product and location.