Fasting Salts by Fasting Supplies vs Key Nutrients Electrolyte Powder
After thorough testing, Key Nutrients Electrolyte Powder wins. It higher overall rating (4.5 vs 4.3), It better value at $0.33/serving.
Side-by-Side Comparison

Price/Serving
$0.67
Servings
60
WinnerPrice/Serving
$0.33
Servings
90
Category Breakdown
| Category | Winner | Details |
|---|---|---|
| Overall Rating | Key Nutrients Electrolyte Powder | 4.5 vs 4.3 |
| Value (Price/Serving) | Key Nutrients Electrolyte Powder | $0.33 vs $0.67 |
| Servings Per Container | Key Nutrients Electrolyte Powder | 90 vs 60 |
| Sugar-Free | Tie | Both are sugar-free |
| Keto-Friendly | Fasting Salts by Fasting Supplies | Fasting Salts by Fasting Supplies is keto-approved |
Key Differences
Fasting Salts is the purest option — just sodium chloride, potassium chloride, and magnesium citrate with no sweeteners, flavors, or fillers. It's the closest thing to a 'fasting prescription' electrolyte.
Key Nutrients offers the best value in our lineup at just $0.33 per serving. With 90 servings per container and a comprehensive mineral profile including zinc, it's perfect for daily hydration without breaking the bank.
Frequently Asked Questions
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Our Expert Recommendation
Based on comprehensive testing, we recommend Key Nutrients Electrolyte Powder for most users. It offers best value per serving at just $0.33 per serving.
Get Key Nutrients Electrolyte Powder on Amazon