per 100 grams
Carbohydrates 6.9 g
Proteins 0.4 g
Fats 0.2 g
Water 92.3 g
Sugar 2.5 grams
Fiber 0.3 grams
Starch 0 ug
Trans Fats 0 ug
Cholesterol 0 ug
Ash 0.2 grams

Lemon Juice

22 Calories per 100g

Lemon juice is a tart, acidic liquid made from the juice of lemons. It’s commonly used in cooking and baking as a flavor enhancer or ingredient in a variety of dishes. But the benefits of lemon juice don’t stop there — it’s a powerhouse of nutrition and has many potential health benefits.

Nutrition in Lemon Juice

Lemons (Citrus limon) are full of nutritional value and provide a good source of many essential vitamins and minerals. A single cup (245 grams) of lemon juice contains:

• Vitamin C: 187% of the Daily recommended value

• Potassium: 9% of the Daily Value

• Fiber: 3 grams

• Protein: 2 grams

• Copper: 10% of the Daily Value

• Manganese: 5% of the Daily Value

• Thiamin: 4% of the Daily Value

• Vitamin B6: 4% of the Daily Value

• Folate: 3% of the Daily Value

• Magnesium: 3% of the Daily Value

• Calcium: 2% of the Daily Value

• Phosphorus: 2% of the Daily Value

Lemon juice is also a source of phytonutrients including flavonoids, terpenes and other antioxidants that can help protect against cell damage.

Health Benefits of Lemon Juice

Lemon juice has been used for centuries for both culinary and medicinal purposes. Today, research into the health benefits of lemon juice provides evidence that it could be beneficial in a variety of ways. Here are some specific examples.

1. May aid digestion: Lemon juice is high in citric acid which may stimulate the release of gastric juices. As a result, the juice may help to prevent indigestion or constipation and help food to move more quickly through the digestive tract.

2. May boost immunity: Lemons are a rich source of vitamin C, an antioxidant required for optimal immune health. Vitamin C may help to protect against infection and reduce inflammation.

3. May protect against heart disease: Lemons are a good source of potassium, which is known to have a beneficial effect on cardiovascular health. Potassium can help to lower blood pressure and improve the elasticity of arteries.

4. May help with weight loss: Lemons contain pectin, a type of fiber that helps to keep you feeling full and may reduce cravings between meals.

5. May help to reduce inflammation: Lemon juice contains compounds that may have anti-inflammatory properties and could help to reduce symptoms of inflammation-related diseases such as arthritis and asthma.

6. May help to balance pH levels: Lemon juice is highly acidic and therefore, may help to balance the body’s pH levels and reduce certain types of infections such as urinary tract infections.

7. May help to detoxify the liver: Lemon juice may be beneficial in flushing out toxins from the body and improving liver functioning.

Lemon Suggestions

To reap the most benefit, it’s best to consume freshly-squeezed lemon juice. Try drinking lemon juice diluted in a glass of warm water first thing in the morning or before meals.

It’s best to avoid adding sugar or sweeteners to lemon juice as this will add unnecessary calories and potentially reduce the health benefits. You can also use lemon juice in marinades, dressings, and cocktails.


Lemon juice is generally considered safe for most people. However, it’s important to note that due to its high acid content, it can cause heartburn, gastroesophageal reflux disease (GERD), and other digestive issues. In addition, due to its high level of citric acid, it can also erode tooth enamel over time.

If you suffer from any digestive problems or have sensitive teeth, it’s best to dilute the lemon juice with water and drink it through a straw. You should also avoid drinking lemon juice prior to brushing your teeth.


Overall, lemon juice is packed with nutrition and provides a range of potential health benefits. While the juice may cause some minor side effects, when consumed in moderation, it should be a safe and healthy addition to a balanced diet.