Trader Joe's San Francisco Style Sourdough Bread packaging

Trader Joe's

Is Trader Joe's San Francisco Style Sourdough Bread healthy?

San Francisco Style Sourdough Bread

Bakery & Bread · Updated 2026-10-08

Longevity Score

85/100

Food Integrity Score

92/100

Exceptional Choice

Strong nutrition signals and clean ingredient quality make this a standout everyday option.

Quick answer

Exceptional Choice

Trader Joe's san francisco style sourdough bread is rated exceptional choice overall, with a Longevity Score of 85 out of 100 and a Food Integrity Score of 92 out of 100. Whole-grain base but low fiber for a bread. Strengths include low in sugar and simple ingredients, while main considerations include low fiber content and refined flour.

Longevity Score 85/100Food Integrity Score 92/100

What helped the score?

  • Low in sugar
  • Simple ingredients

What held the score back?

  • Low fiber content
  • Contains refined flour

Ingredients

Ingredient list

bread flour (unbleached enriched flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], malted barley flour), water, sourdough starter (bread flour [unbleached enriched flour [wheat flour, niacin, reduced iron, thiamine mononitrate, riboflavin, folic acid], malted barley flour], water), salt

Formulations can vary — check the package label for the final word.

Key nutrition

Per serving: 56 g (1 slice (56 g))

  • Calories1206% DV
  • Protein5g10% DV
  • Total Carbs25g9% DV
  • Fiber1g4% DV
  • Total Fat0g0% DV
  • Saturated Fat0g0% DV
Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Trader Joe's San Francisco Style Sourdough Bread
Category
Bakery & Bread (source: Plant Based Foods And Beverages)
GTIN / UPC
00000000001526
Serving size
56 g (1 slice (56 g))
Source data — ingredients
Ingredient list from product label data (see Sources)
Healthy Food Guide analysis
Independent Longevity and Food Integrity scorecards. See methodology under Sources.
Data last verified

How this product may fit different goals

The same food can look different depending on what matters most to you. Here is a general preview of how this product may align with several common goals.

  • Low-Spike Stability

    Mixed

    Metabolic Health

    For someone prioritizing Low-Spike Stability, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Low fiber (1g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Heart-Healthy Eating

    Supportive

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the available data suggest this product may align in helpful ways.

    A supportive signal: Low saturated fat (0g)

    See more for this goal

  • GLP-1 Eating Support

    Supportive

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the available data suggest this product may align in helpful ways.

    A supportive signal: Moderate calories (120 kcal)

    See more for this goal

  • Low Sugar Lifestyle

    Supportive

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the available data suggest this product may align in helpful ways.

    A supportive signal: Low sugar (0g)

    See more for this goal

  • Appetite & Portion Awareness

    Supportive

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the available data suggest this product may align in helpful ways.

    A supportive signal: Modest calories per serving (120 kcal)

    See more for this goal

  • Athletic Fueling

    Supportive

    Athletic Performance

    For someone prioritizing Athletic Fueling, the available data suggest this product may align in helpful ways.

    A supportive signal: Available carbohydrates (25g)

    This product has 1 additional signal for this goal.

    See more for this goal

See how this product fits your goals

Choose what matters most to you and explore a more detailed interpretation of this product's nutrition, ingredients, and tradeoffs.

Personalize this analysis

Common questions about this product

Is Trader Joe's San Francisco Style Sourdough Bread highly processed?

Food Integrity lists processing level as Minimal processing. That reflects formulation and processing signals from the ingredient analysis — not a medical or regulatory classification.

Why are the Longevity and Food Integrity scores different?

Longevity emphasizes nutrition per serving and longer-term dietary alignment. Food Integrity emphasizes ingredients, additives, processing, and label transparency. The same product can score differently on those lenses.

How much fiber is in one serving?

Trader Joe's San Francisco Style Sourdough Bread shows about 1g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Trader Joe's San Francisco Style Sourdough Bread: 0g added sugar per serving. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Low in sugar; Simple ingredients.

What prevented a perfect Longevity Score?

Key concerns noted include: Low fiber content; Contains refined flour.

Who might evaluate this product differently?

People prioritizing different goals (for example lower carbs, higher protein, or minimally processed eating) may weigh the same bakery & bread differently. Use the goal preview on this page, then personalize in KarbCoach for your priorities.

Source data and Healthy Food Guide analysis

  1. Public label databases (including USDA FoodData Central and Open Food Facts) — Possible sources for package ingredients and nutrition.
  2. Healthy Food Guide analysis (Longevity and Food Integrity) — Independent Longevity and Food Integrity scorecards.
  3. How the Longevity Score is calculated
  4. How the Food Integrity Score is calculated
  5. Scoring models: KarbCoach Longevity and Food Integrity.
  6. Independent analysis. No manufacturer affiliation.
  7. Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions. Full sources and safety details.
Label accuracy and safety information

Formulations can vary by region, size, and packaging. Check the package label for ingredients, allergens, and nutrition. Not medical advice — do not use this site or the KarbCoach mobile app for allergy or health decisions.

Sources, citations & safety

See how this item lines up with your goals

Healthy Food Guide covers this product in detail. In KarbCoach, your goals shape what matters most for your meals.