Sparkling water with a lemon slice
Drink
Also: sparkling mineral water and club soda with lemon
Sparkling water with a lemon slice is keto: it has ~0 g of net carbs per 1 glass (240 ml), within the keto diet's 5 g-per-serving limit.
Net carbs
0 g
per 1 glass (240 ml)
These are the carbs that count on keto: total carbs minus fiber.
With just 0.4 g of net carbs per glass, it's ideal for staying in ketosis.
Nutrition facts for sparkling water with a lemon slice
Why sparkling water with a lemon slice is keto?
On keto the goal is to stay under ~5 g of net carbs per serving; sparkling water with a lemon slice has 0 g per 1 glass (240 ml) (0 g total − 0 g of fiber).
How much sparkling water with a lemon slice can I eat on keto?
To stay under 5 g of net carbs, the limit is ~3063 g of sparkling water with a lemon slice.
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See all: Bebidas keto
Reviewed by the Ketorai team · Last updated: July 1, 2026 · How we assign the verdict
For information only. This does not replace advice from a health professional.
Something off? Let us know.
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