Onion, yellow

Image: Open Food Facts (CC BY-SA 3.0)

Common questions

Is Onion, yellow healthy?

Onion, yellow scores 98/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. Yellow onions are a whole food with minimal processing, offering numerous health benefits.

How processed is Onion, yellow?

Onion, yellow is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive Onion, yellow's score?

In Scout's ingredient-by-ingredient analysis, Onion counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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Onion, yellow

Hearty Fresh
98 Excellent

Analysis updated September 2026 · How Scout scores

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Category Vegetables
Summary

Yellow onions are a whole food with minimal processing, offering numerous health benefits. They are rich in antioxidants and sulfur compounds that can help reduce inflammation and cholesterol levels, and may provide protective effects against certain cancers. This simplicity and nutritional value contribute to a high health rating.

Key ingredients 1

Onion
Good

Onions are a whole food with numerous health benefits. They are rich in antioxidants and compounds that fight inflammation, decrease triglycerides, and reduce cholesterol levels. The natural sulfur compounds in onions may also help protect against certain types of cancer.

Benefits

Onions provide essential nutrients such as vitamin C, vitamin B6, and manganese. They also contain antioxidants like quercetin, which may help reduce inflammation and boost immune function.

See more about Onion →

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

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