Lemon juice has a pretty low sugar content, as compared to other fruit juices. An 8 oz glass contains less than 8 grams of sugar, while most popular fruit juices contain 25 grams of sugar.
How much sugar is in lemon juice?
As a rule of thumb, fruit juices are particularly high in sugars and calories. We should drink them in moderation.
But, lemon juice has the lowest sugar content among most common fruit juices. It has only 2.5 grams of sugar per 100g. Actually, an 8 oz glass of lemon juice contains about 7.8 grams of sugar.[1]
In fact, lemon juice contains about 70% less sugar, as compared to other popular fruit juices! Just for comparison, both orange juice and apple juice contain approximately 25 grams of sugar per serving.
Other fruit juices have an even higher sugar content. For instance, papaya juice contains 35 grams of sugar per serving!
Lemon juice is the only keto-friendly fruit juice
Lemon juice is keto-friendly. You could add 1 oz to your favorite keto smoothie. This small dose has less than 1 gram of sugar!
Even people with diabetes can drink lemon juice! Actually, the American Diabetes Association labels lemons as a diabetes superstar food.[2]
Other fruit juices contain too much sugar. People with diabetes can drink only small portions.
Certainly, you should drink only unsweetened lemon juice. There are commercial lemon juices with added sugar. We should avoid them.
Lemon water in the morning is healthy. It hydrates the body and boosts the vitamin C intake!
Also, you could drink lemon juice before bed. It rejuvenates the skin and may help sleep better at night.
What’s the glycemic index of lemon juice?
As lemon juice is pretty low in sugars, it has a low glycemic index. In other words, it won’t spike blood sugar levels. In fact, lemon juice can lower the glycemic response of a meal.[3]
