San Luis Sourdough Pumpernickel Rye Sourdough Bread packaging

San Luis Sourdough

Is San Luis Sourdough Pumpernickel Rye Sourdough Bread healthy?

Pumpernickel Rye Sourdough Bread

Bakery & Bread · Updated 2026-10-19

Longevity Score

84/100

Food Integrity Score

84/100

Enjoy in Moderation

Nutrition and ingredient quality are both respectable, but this is better as a balanced choice than an everyday default.

Quick answer

Enjoy in Moderation

San Luis Sourdough pumpernickel rye sourdough bread is rated enjoy in moderation overall, with a Longevity Score of 84 out of 100 and a Food Integrity Score of 84 out of 100. Simple sourdough bread with whole grain rye and olive oil; refined wheat base and modest fiber keep it a moderate pick. Strengths include whole grain rye included, simple ingredient list with no artificial additives, and olive oil and sourdough fermentation, while main considerations include refined enriched wheat flour is the first ingredient, fiber is modest at about 2g per slice, and sodium is moderate at about 210mg per slice.

Longevity Score 84/100Food Integrity Score 84/100

What helped the score?

  • Whole grain rye included
  • Simple ingredient list with no artificial additives
  • Olive oil and sourdough fermentation

What held the score back?

  • Refined enriched wheat flour is the first ingredient
  • Fiber is modest at about 2g per slice
  • Sodium is moderate at about 210mg per slice

Ingredients

Ingredient list

ENRICHED WHEAT FLOUR [FLOUR, MALTED BARLEY FLOUR, REDUCED IRON, NIACIN, THIAMIN MONONITRATE (VITAMIN B1), RIBOFLAVIN (VITAMIN B2), FOLIC ACID], WATER, WHOLE GRAIN RYE, SOURDOUGH STARTER (WHEAT FLOUR, WATER), MALTED BARLEY, GROUND CARAWAY, SEA SALT, EXTRA VIRGIN OLIVE OIL, CULTURED WHEAT FLOUR.

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

Key nutrition

Per serving: 45 g (1 slice)

  • Calories1206% DV
  • Protein4g8% DV
  • Total Carbs23g8% DV
  • Fiber2g7% DV
  • Total Fat1g1% DV
  • Saturated Fat0g0% DV
Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
San Luis Sourdough Pumpernickel Rye Sourdough Bread
Category
Bakery & Bread (source: Breads & Buns)
GTIN / UPC
00018537400156
Serving size
45 g (1 slice)
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 (2g)

    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

    Watch-outs

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Lower protein (4g)

    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)

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  • 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 (23g)

    This product has 1 additional signal for this goal.

    See more for this goal

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Common questions about this product

Is San Luis Sourdough Pumpernickel Rye 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.

How much fiber is in one serving?

San Luis Sourdough Pumpernickel Rye Sourdough Bread shows about 1.98g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

San Luis Sourdough Pumpernickel Rye 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: Whole grain rye included; Simple ingredient list with no artificial additives; Olive oil and sourdough fermentation.

What prevented a perfect Longevity Score?

Key concerns noted include: Refined enriched wheat flour is the first ingredient; Fiber is modest at about 2g per slice; Sodium is moderate at about 210mg per slice.

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

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