What are the potential health benefits of drinking diet tonic water?
We found no official source (FDA, NHS, NIH) that lists health benefits of diet tonic water. What the sources do show: a store-brand diet tonic water lists 0 calories and 0 g sugar per serving in USDA data, and the FDA caps quinine in soda at 83 ppm.
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In this article
Does diet tonic water have health benefits?
We found no official source from the FDA, NHS or NIH that states a health benefit of drinking tonic water, diet or regular. Claims about digestion, inflammation or weight loss are not supported by any page we opened, so we do not repeat them.
How many calories are in diet tonic water?
The USDA FoodData Central branded entry for a store-brand diet tonic water (serving 240 ml, 8 fl oz) lists 0 kcal, 0 g carbohydrate and 0 g protein. Its ingredients include carbonated water, citric acid, sodium saccharin and quinine hydrochloride. Check the label of the brand you buy.
| Per 100 g, USDA data | Energy | Carbohydrate |
|---|---|---|
| Tonic water (regular, SR Legacy) | 34 kcal | 8.8 g |
| Diet tonic water (store brand) | 0 kcal | 0 g |
So switching from regular to diet removes the sugar, which is a calorie difference, not a proven health benefit.
How much quinine is allowed?
FDA rule 21 CFR 172.575 limits quinine in carbonated beverages to 83 parts per million and requires the label to declare quinine.
Is quinine a treatment for leg cramps?
No. The FDA-approved label for quinine sulfate capsules says they are not approved for night-time leg cramps and carries a boxed warning on that use. That label covers the drug, not tonic water. If you have cramps or take other medicines, ask a doctor or pharmacist.
People also ask
Does diet tonic water have any health benefits?
We found no official source that states one. USDA data shows a sample brand has 0 calories and 0 g sugar per serving.
Is sugar free tonic water good for you?
No official source rates it. It has no sugar, so it avoids the 8.8 g of carbohydrate per 100 g that USDA lists for regular tonic water.
Does tonic water help with leg cramps?
The FDA label for quinine capsules says quinine is not approved for night-time leg cramps. Ask a doctor or pharmacist.
Sources
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