Sliced Black Olives

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

Common questions

Is Sliced Black Olives healthy?

Sliced Black Olives scores 80/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This product consists mainly of olives, water, and salt, with a single additive, ferrous gluconate, used for color stabilization.

How processed is Sliced Black Olives?

Sliced Black Olives is NOVA Group 3: Processed Foods.

Which ingredients drive Sliced Black Olives' score?

In Scout's ingredient-by-ingredient analysis, Olives 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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Sliced Black Olives

Trader Joe's
80 Good

Analysis updated August 2026 · How Scout scores

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Near you

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At a glance

Beneficial ingredients 1
Harmful ingredients 0
Owned by Trader Joe's
Category Canned Foods
Summary

This product consists mainly of olives, water, and salt, with a single additive, ferrous gluconate, used for color stabilization. The olives provide healthy monounsaturated fats and antioxidants, contributing positively to heart health. Despite being processed, the ingredient list is relatively clean, with no harmful additives or seed oils, which supports a favorable score within its category.

Key ingredients 4

Olives
Good

Olives are a natural source of healthy monounsaturated fats. They contain antioxidants and anti-inflammatory compounds that support heart health. The fermentation process enhances their probiotic content.

Benefits

Rich in monounsaturated fats and antioxidants, which may reduce inflammation and support cardiovascular health.

Water
Neutral

Water is used as a medium for preserving and hydrating the olives. It is a neutral ingredient with no direct nutritional impact. Its presence ensures the olives remain moist and palatable.

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Salt
Neutral

Salt is used as a preservative and flavor enhancer in canned foods. It helps maintain the olives' texture and taste. Excessive consumption can lead to high sodium intake.

Risks

High sodium intake may contribute to hypertension and cardiovascular issues.

See more about Salt →
Ferrous gluconate
Neutral

Ferrous gluconate is used to stabilize the color of black olives. It is a form of iron that can be absorbed by the body. Its primary function is cosmetic, with minimal nutritional impact.

Risks

Excessive iron intake can lead to toxicity, but this is unlikely from typical consumption levels.

Benefits

Provides a small amount of iron, which is essential for oxygen transport in the blood.

Processing

Group 3 · Processed

Processed Foods

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