Is Fever-Tree Lemon Tonic Water Keto?
Fever-Tree Lemon Tonic Water is not keto-friendly because it is a high-carb beverage that contains unhealthy ingredients.
Too Much Carbs!
Fever-Tree Lemon Tonic Water should be avoided on keto because it is very high in net carbs (20.88g of net carbs per 240ml serving).
It is important to limit your net carb consumption to 20g - 30g per day to stay in ketosis. You can calculate your ideal daily net carb allowance by using this keto macros calculator.
As an alternative, you may look for other sparkling water brands that are low in net carbs.
Contains Sugar
Sugar is a high-glycemic sweetener that can raise your blood sugar level and prevent you from reaching ketosis.
As an alternative, you may look for other sparkling water brands that use keto-friendly sweeteners like stevia, monk fruit, or erythritol.
You can check out our full list of best and worst sweeteners for keto here.
Net Carb Calculator
Ingredients Checker
Ingredients
Carbonated Spring Water, Sugar, Lemon Fruit From Concentrate (7.3%), Citric Acid, Natural Lemon Flavoring With Other Natural Flavorings Including Quinine, Ascorbic Acid