Mineral water is excellent for keto: zero carbs, naturally occurring minerals/electrolytes, and clean hydration—great for supporting ketosis and overall wellness.
Is Mineral Water Keto?

YOUR PORTION
How much are you having?
Scale the published reference values to your portion.
Per 100 ml (as consumed or prepared). Curated estimate; estimated values.
How this is calculated
total carbohydrate - fiber. Each published value is multiplied by your portion divided by the reference amount. No extra fiber, sugar alcohol or allulose deductions are applied here.
Grams and milliliters are not interchangeable. Household measures require a food-specific conversion; check your scale or product label.
0gnet carbs in your portion
- Total carbs
- 0g
- Fiber
- 0g
- Protein
- 0g
- Fat
- 0g
- Calories
- 0
Mineral water is excellent for keto: zero carbs, naturally occurring minerals/electrolytes, and clean hydration—great for supporting ketosis and overall wellness.
The 100 ml reference amount provides 0g net carbs and can fit common keto portions.
- Net carbs (100 ml)0g
- Protein (100 ml)0g
- Fat (100 ml)0g
- Keto verdictKeto-friendly
NUTRITION FACTS
Per 100 ml (as consumed or prepared)
Source: Curated estimate
Source fit: curated estimate; not an exact source match
Net-carb calculation: total carbohydrate - fiber
A USDA reference record exists, but the displayed basis or macros do not directly reproduce it, so KetoLens does not attribute these values to USDA. Check the current label for packaged products.
Nutrition record reviewed 2026-07-09. Maintained by KetoLens Team.
WHY IT'S KETO-FRIENDLY
- Zero net carbs and calories—no impact on ketosis
- Naturally occurring minerals (e.g., calcium, magnesium, sodium)
- Electrolytes help maintain fluid and mineral balance on keto
- Supports hydration and metabolic function during low-carb intake
- No artificial sweeteners or additives when unflavored
- Easy daily swap for sugary beverages
PREPARATION SUGGESTIONS
PLAIN MINERAL WATER
Drink chilled throughout the day for clean hydration with a light mineral boost.
MINERAL WATER LEMON
Add fresh Lemon or Lime juice for a bright, refreshing twist.
MINERAL WATER PLUS
Mix with a splash of Apple Cider Vinegar and a pinch of salt for a simple DIY electrolyte drink.
HERBAL MINERAL WATER
Cold-infuse with herbs (mint, basil) or top brewed Herbal Tea with chilled mineral water.
CHILLED MINERAL WATER
Serve over ice with Cucumber slices and mint for spa-style hydration.
MORNING MINERAL WATER
Have a glass upon waking to rehydrate and help restore electrolytes.