Lemon illustration

Lemon

Citrus

The Verdict

Lemon provides 29 kcal per 100g as a low calorie, moderate-fibre food. Its macronutrient profile shows 1.1g protein, 0.3g fat, and 9.3g carbohydrates.

The Lab Report

Per 100g, Lemon delivers 1.1g protein, 0.3g fat (0g saturated), and 9.3g carbohydrates with 2.8g dietary fibre. Of the carbohydrates, 2.5g are sugars. Notable micronutrients include Vitamin C (53mg).

The Safety Protocol

No significant safety concerns for the general population at normal consumption levels.

For informational purposes only — not medical advice. Always consult your doctor.

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Protocol Ratings

Acid Reflux RED

Acid Reflux Protocol

Lemon is extremely acidic (pH 2.0–2.6) and contains high concentrations of citric acid. Even small amounts can directly irritate the oesophageal lining and worsen reflux symptoms.

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Low Sugar GREEN

Low Sugar Protocol

Lemon contains 2.5g sugar per 100g. Given the small quantities typically used (juice or wedge), the sugar contribution is negligible.

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Lose Weight GREEN

Lose Weight Protocol

Lemon provides 29 kcal/100g, but typical use (juice of half a lemon) adds only ~6 kcal. Excellent for flavouring water and food.

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Balance GREEN

Balance Protocol

Lemon provides vitamin C and citric acid. Used as a flavouring, it adds nutritional value with negligible calories.

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Quick Reference

Deception Level LOW
Satiety ROI LOW
Binge Risk 0/10

Nutritional Profile

Per 100g · Source: USDA FoodData Central

Calories 29.0 kcal
Protein 1.1 g
Fat 0.3 g
Saturated Fat 0.0 g
Carbohydrates 9.3 g
Fibre 2.8 g
Sugar 2.5 g
Sodium 0.0 mg
Potassium 138.0 mg
Calcium 26.0 mg
Iron 0.0 mg
Vitamin C 53.0 mg
Vitamin D 0.0 µg

Forensic Analysis

Calorie Density LOW

Low calorie density (29 kcal/100g) allows generous portions without significant caloric impact.

Satiety ROI MEDIUM

Moderate fullness signals from 1.1g protein and 2.8g fibre.

Tracking Difficulty LOW

Easy to track accurately. Consistent form with predictable caloric content per unit.

Frequently Asked Questions

How many calories and carbs are in Lemon?

Lemon contains 29 kcal and 9.3g of carbohydrates per 100g.

DietVox Insight: DietVox rates Lemon with a 'LOW' Deception Level, meaning visual estimation is reasonably reliable for this food.

Is Lemon good for weight loss?

Yes, at 29 kcal/100g, Lemon is a low-calorie option that supports weight loss when part of a balanced diet.

DietVox Insight: DietVox rates the Satiety ROI as LOW, so pairing with protein or fibre sources enhances fullness.

Is Lemon bad for acid reflux?

Yes, Lemon is classified as a reflux trigger. It may relax the lower oesophageal sphincter or irritate the stomach lining.

DietVox Insight: DietVox Intelligence identifies this as a trigger food for the Acid Reflux protocol. Consider alternatives with a GREEN rating.

Citations & Sources

  1. Nutritional composition data for Lemon, per 100g serving. USDA FoodData Central

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