What Is the Amount of Vitamin C in Lemon Juice per 100 cm3?
On this page 7 sections
- Vitamin C Amount in Lemon Juice per 100 cm3
- Common Mistakes When Measuring Vitamin C in Lemon Juice
- How Lemon Juice’s Acidity and Sugar Affect Health
- Vitamin C in Lemon Juice Compared to Other Juices
- How to Use Vitamin C Amounts in Lemon Juice for Your Health
- Checklist Before Drinking or Buying Lemon Juice
- Frequently Asked Questions
Vitamin C content in lemon juice can vary, but this range is typical for fresh-squeezed juice. Understanding this helps you manage your daily intake, especially if you rely on lemon juice for nutrition or acidity in your diet.
Knowing the exact amount per 100 cm3 (or milliliters) is useful for measuring intake and comparing to other juices like orange or cranberry.
Vitamin C Amount in Lemon Juice per 100 cm3
Lemon juice contains about 38 to 53 mg of vitamin C per 100 cm3 (100 ml), depending on factors like freshness and variety. A whole lemon typically holds around 30 to 50 mg of vitamin C in total.

One teaspoon of pure lemon juice has roughly 1.9 to 2.6 mg of vitamin C. This means small amounts add up quickly if you use lemon juice regularly.
Vitamin C levels in lemon juice vary because lemons differ by type, ripeness, and storage conditions. Freshly squeezed juice tends to have more vitamin C than bottled or processed juice, which loses potency over time.
To put it in common kitchen terms, one tablespoon of lemon juice (about 15 ml) contains approximately 5.7 to 8 mg of vitamin C. Labels on bottled lemon juice may list vitamin C content, but expect some variation.
| Measure | Vitamin C (mg) |
|---|---|
| 100 cm3 (100 ml) lemon juice | 38–53 |
| 1 tablespoon (15 ml) lemon juice | 5.7–8 |
| 1 teaspoon (5 ml) lemon juice | 1.9–2.6 |
| Whole lemon | 30–50 |
Common Mistakes When Measuring Vitamin C in Lemon Juice
A frequent mistake is confusing volume units like cm3, ml, and teaspoons, which leads to miscalculating vitamin C intake. Remember 1 cm3 equals 1 ml, but a teaspoon is about 5 ml.
Another error is assuming bottled lemon juice has the same vitamin C as fresh. Bottled juice often contains less because vitamin C degrades with time, heat, and light exposure.
Vitamin C breaks down quickly when lemon juice is stored improperly or exposed to air and sunlight. This means the amount you consume may be lower than expected, especially from older juice.
These mistakes cause you to under- or overestimate your vitamin C consumption, which can affect health decisions or interfere with medical procedures where vitamin C intake matters.
Note that one teaspoon of pure lemon juice provides about 2 mg of vitamin C, but that drops if the juice is bottled or stored for long.
How Lemon Juice’s Acidity and Sugar Affect Health
Lemon juice contains about 38 to 53 mg of vitamin C per 100 cm3, along with high acidity and natural sugar that affect health in specific ways. Its acidity typically ranges around a pH of 2 to 3, which can irritate sensitive digestive tracts and worsen reflux or gastritis symptoms. This acidity may also sting oral tissues, especially if you have mouth sores or sensitive gums.
Per 100 cm3, lemon juice has roughly 2 to 3 grams of natural sugar. While this is lower than many fruit juices, it can still impact blood sugar levels if consumed in large amounts, particularly for people with diabetes. The sugar also contributes to dental erosion risk if oral hygiene is poor or if lemon juice is sipped frequently throughout the day.
People with acid reflux or gastritis should limit lemon juice to small quantities, about 1 to 2 tablespoons (15 to 30 ml) at a time, to avoid triggering symptoms. Those with diabetes should count lemon juice sugar within their daily carbohydrate allowance. Sensitive teeth or enamel erosion call for rinsing the mouth with water after drinking lemon juice to reduce acid contact.
Vitamin C itself is acidic, which adds to the overall acidity of lemon juice and can irritate mucous membranes in the mouth and digestive tract, especially in people with ulcers or inflammation. Drinking lemon juice diluted with water may help reduce this effect while still providing vitamin C benefits.
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Fresh orange juice contains about 50 mg of vitamin C per 100 cm3, while cartoned orange juice typically provides slightly less, around 40 mg per 100 cm3 due to processing and storage losses. Apple juice averages only about 2 to 5 mg of vitamin C per 100 cm3, considerably lower than citrus juices. Cranberry juice ranges around 12 to 15 mg per 100 cm3, offering moderate vitamin C content.
Fresh juices generally have higher vitamin C levels than bottled or cartoned versions because vitamin C degrades with heat and light exposure during processing and over time on shelves. For example, fresh squeezed lemon or orange juice often contains up to 20% more vitamin C than their bottled counterparts.
| Juice | Vitamin C mg/100 cm3 | Notes |
|---|---|---|
| Lemon juice | 38 to 53 | Varies by freshness and variety |
| Fresh orange juice | ~50 | Highest among common citrus juices |
| Cartoned orange juice | ~40 | Slightly reduced by processing |
| Cranberry juice | 12 to 15 | Moderate vitamin C content |
| Apple juice | 2 to 5 | Low vitamin C content |
Orange juice provides the highest vitamin C per serving among popular juices, making it a strong choice for boosting intake. Lemon juice is also a good source but usually consumed in smaller amounts as a flavoring. If your goal is vitamin C, fresh orange or lemon juice are preferable to apple or cranberry juice.

Choose fresh juices when possible for maximum vitamin C. If using bottled juices, check labels for vitamin C content and added sugars. Remember that vitamin C degrades over shelf life, so consume juices soon after opening.
How to Use Vitamin C Amounts in Lemon Juice for Your Health
About 1/4 cup (60 ml) of lemon juice provides roughly 23 to 32 mg of vitamin C, covering about 25% to 35% of the recommended daily intake for adults. The daily vitamin C recommendation is 90 mg for men and 75 mg for women, set to support immune function and tissue repair.
Drinking a small glass of lemon juice can contribute meaningfully to your vitamin C intake but won’t cover your needs entirely. Combining lemon juice with other vitamin C sources, like citrus fruits or vegetables, helps you meet daily targets without overdoing acidity or sugar.
Vitamin C from lemon juice is especially helpful during cold season or when recovering from injuries, because it supports immune defenses and collagen formation. However, it takes several days of consistent intake to affect healing or immune strength, so one-off consumption has limited immediate impact.
Balance matters: lemon juice offers vitamin C but also acidity and natural sugar, so pair it with other low-acid, nutrient-rich foods to avoid irritation if you have reflux or sensitive digestion. Drinking lemon juice diluted with water can ease these effects and still provide vitamin C.
| Drink | Vitamin c per serving | Servings | Total |
|---|---|---|---|
| 1/4 cup lemon juice | 30 mg | 1 | 30 mg |
| 1 medium orange | 70 mg | 1 | 70 mg |
| 1 cup raw broccoli | 81 mg | 1 | 81 mg |
| Total | 181 mg | ||
| Daily limit (90 mg) | 201% | ||
If you take vitamin C supplements or consume fortified foods, include their contribution when calculating your total intake. Excessive vitamin C usually passes through urine, but very high doses can cause digestive upset.
Checklist Before Drinking or Buying Lemon Juice
Fresh lemon juice generally contains more vitamin C than bottled versions, which lose some content during processing and storage. Check the label for “vitamin C content” on bottled juice to know exactly how much you get.

Avoid lemon juices with added sugars or preservatives if you want a natural source of vitamin C and to minimize extra calories or chemical additives. The ingredient list on the bottle will tell you this.
If you have acid reflux or sensitive teeth, consider the juice’s acidity. Bottled lemon juice sometimes has a lower pH than fresh juice, which might worsen symptoms. Diluting lemon juice before drinking helps reduce irritation.
Confirm the serving size on the bottle and the amount of vitamin C per serving; some bottles list vitamin C per fluid ounce or per tablespoon, so convert carefully to match your intake goals.
Store fresh lemon juice in the fridge and use it within a few days to preserve vitamin C. Bottled juice should be refrigerated after opening and used by the date on the label to avoid nutrient loss and spoilage.