M&S Bakery San Francisco Style Sourdough

Common questions

Is M&S Bakery San Francisco Style Sourdough healthy?

M&S Bakery San Francisco Style Sourdough scores 60/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This sourdough bread is ultra-processed, which limits its potential health score.

How processed is M&S Bakery San Francisco Style Sourdough?

M&S Bakery San Francisco Style Sourdough is NOVA Group 4: Ultra-Processed Foods.

Which ingredients drive M&S Bakery San Francisco Style Sourdough's score?

In Scout's ingredient-by-ingredient analysis, Wheatflour, Wheat Fibre, Wheatflour contains Gluten are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

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M&S Bakery San Francisco Style Sourdough

M&S Bakery
60 Fair

Analysis updated August 2026 · How Scout scores

$32.99 · pack of 4 · $1.65 / ounce
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At a glance

Beneficial ingredients 0
Harmful ingredients 4
Owned by Marks and Spencer Group p.l.c.
Category Bread
Summary

This sourdough bread is ultra-processed, which limits its potential health score. While it contains beneficial ingredients like wheat fiber and niacin, the presence of enriched flour and the overall processing level reduce its nutritional value. The absence of harmful additives such as seed oils or artificial sweeteners is positive, but the high processing level still impacts its overall healthiness.

Key ingredients 7

Water
Neutral

Water is a basic ingredient essential for dough formation, with no inherent health concerns or benefits.

See more about Water →
Salt
Neutral

Salt is used for flavor and preservation but is neutral in health impact when consumed in moderation.

See more about Salt →
Vitamin D Yeast
Neutral

Vitamin D Yeast is added to fortify the bread with vitamin D, providing nutritional value without negative effects.

Wheatflour
Bad

Wheatflour is a common allergen and contains gluten, which can cause issues for sensitive individuals. It is also highly processed, reducing its natural nutritional value.

Wheat Fibre
Bad

Wheat Fibre is processed and may contain additives or residues from refining, which can diminish its health benefits and contribute to its negative perception.

Wheatflour contains Gluten
Bad

This ingredient emphasizes gluten content, which can be problematic for those with gluten sensitivities or celiac disease, and is associated with processed wheat products.

Malted Barley Flour
Bad

Malted Barley Flour is processed and often contains added sugars or additives, which can contribute to its negative classification.

See more about Malted Barley Flour →

Processing

Group 4 · Ultra-processed

Ultra-Processed Foods

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