Onion
Allium
The Verdict
Onion provides 40 kcal per 100g as a low calorie, low-fibre food. Its macronutrient profile shows 1.1g protein, 0.1g fat, and 9.3g carbohydrates.
The Lab Report
Per 100g, Onion delivers 1.1g protein, 0.1g fat (0g saturated), and 9.3g carbohydrates with 1.7g dietary fibre. Of the carbohydrates, 4.2g are sugars.
The Safety Protocol
No significant safety concerns for the general population at normal consumption levels. Tracking Tip: Raw onion. Used as flavouring. Can trigger reflux due to relaxation of the LES.
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Protocol Ratings
Forensic Analysis
Low calorie density (40 kcal/100g) allows generous portions without significant caloric impact.
Poor satiety return. Low protein (1.1g) and fibre (1.7g) provide minimal fullness for the caloric cost.
Easy to track accurately. Consistent form with predictable caloric content per unit.
Frequently Asked Questions
How many calories and carbs are in Onion?
Onion contains 40 kcal and 9.3g of carbohydrates per 100g.
DietVox Insight: DietVox rates Onion with a 'LOW' Deception Level, meaning visual estimation is reasonably reliable for this food.
Is Onion good for weight loss?
Yes, at 40 kcal/100g, Onion 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 Onion bad for acid reflux?
Yes, Onion 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
- Nutritional composition data for Onion, per 100g serving. USDA FoodData Central
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