Healthy Food Guide by KarbCoach

Franz Enriched Classic Hamburger Buns: Longevity analysis

Updated 2026-10-19 · Franz

Quick answer

Limit Frequency

Franz enriched classic hamburger buns received a Longevity Score of 62 out of 100 (limit frequency). Refined wheat bun with added sugar, seed-oil blend, and dough conditioners; modest fiber and low sodium-to-calorie concern. Strengths include low sodium for a bun, zero saturated fat per serving, and some fiber from enriched wheat flour, while main considerations include refined enriched wheat flour base, high fructose corn syrup added, and canola/soy oil and multiple dough conditioners.

Longevity Score 62/100

What helped the score?

  • Low sodium for a bun
  • Zero saturated fat per serving
  • Some fiber from enriched wheat flour

What held the score back?

  • Refined enriched wheat flour base
  • High fructose corn syrup added
  • Canola/soy oil and multiple dough conditioners

You are viewing the nutrition and longevity perspective. Switch to Food Integrity for ingredients and processing.

Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Franz Enriched Classic Hamburger Buns
Brand
Franz
Category
Bakery & Bread (source: Breads & Buns)
GTIN / UPC
00072220001808
Serving size
53 g (1 bun)
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

Franz

Enriched Classic Hamburger Buns

Limit Frequency

KarbCoach Recommendation

Limit Frequency

Refined wheat bun with added sugar, seed-oil blend, and dough conditioners; modest fiber and low sodium-to-calorie concern.

What Stands Out

Low Fiber

1g fiber

4% DV

Refined Grains

Enriched refined wheat flour

Added Sweetener

High fructose corn syrup

Contains Seed Oils

Canola and/or soy vegetable oil

DV = Percent of Daily Value based on a 2,000 calorie diet

Key Positives

  • Low sodium for a bun
  • Zero saturated fat per serving
  • Some fiber from enriched wheat flour

Key Concerns

  • Refined enriched wheat flour base
  • High fructose corn syrup added
  • Canola/soy oil and multiple dough conditioners

Ingredient Signals

Processing signals

Enriched refined wheat flourDough conditioners (mono- and diglycerides, SSL)Calcium sulfate and added enzymes

Additives

High fructose corn syrupCalcium propionate mold inhibitorAscorbic acidMonocalcium phosphate

Seed oils

Canola and/or soy vegetable oil

Added sweeteners

High fructose corn syrup

Ingredients

Ingredient list

ENRICHED UNBLEACHED WHEAT FLOUR (WHEAT FLOUR, MALTED BARLEY FLOUR, NIACIN, REDUCED IRON, THIAMIN MONONITRATE, RIBOFLAVIN AND FOLIC ACID), WATER, HIGH FRUCTOSE CORN SYRUP, YEAST, VEGETABLE OIL (CANOLA AND/OR SOY). CONTAINS 2% OR LESS OF EACH OF THE FOLLOWING: VITAL WHEAT GLUTEN, SALT, YEAST NUTRIENT (AMMONIUM SULFATE), DOUGH CONDITIONERS (MONO- DIGLYCERIDES, SODIUM STEAROYL LECTYLATE, ASCORBID ACID, MONOCALCIUM PHOSPHATE), CALCIUM SULFATE, ENZYMES, CALCIUM PROPIONATE (MOLD INHIBITOR).

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

Macronutrients

Calories

140

7% DV

Total Carbs

26g

9% DV

Protein

4g

8% DV

Saturated Fat

0g

0% DV

Fiber

1g

4% DV

Net Carbs

25g

9% DV

Sugar

3g

Added Sugar

3g

6% DV

Total Fat

2g

3% DV

Sodium

240mg

10% DV

Cholesterol

0mg

0% DV

Unsaturated Fat

2g

DV = Percent of Daily Value based on a 2,000 calorie diet

Nutrition at a Glance

Nutrition at a Glance
NutrientAmount% Daily Value
Calories1407% DV
Total Carbs26g9% DV
Protein4g8% DV
Saturated Fat0g0% DV
Fiber1g4% DV
Net Carbs25g9% DV
Sugar3g—
Added Sugar3g6% DV
Total Fat2g3% DV
Sodium240mg10% DV
Cholesterol0mg0% DV
Unsaturated Fat2g—

DV = Percent of Daily Value based on a 2,000 calorie diet

Amounts are per labeled serving from source data. Check the package for the final values.

Longevity scores estimate how this product’s nutrition and ingredient profile fit longer-term eating patterns. Formulations can vary — check the package label. Not medical advice. Some nutrient values may be estimated when the label is incomplete.

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: Higher net carbs (25g)

    This product has 2 additional signals 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

    Mixed

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Sweetener signals (High fructose corn syrup)

    This product has 1 additional signal for this goal.

    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 (140 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 (26g)

    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

Understanding the Longevity analysis

What the Longevity analysis evaluates

The Longevity analysis looks at how a food fits broader dietary patterns over time. It combines nutritional composition with processing and ingredient-quality considerations, including ideas that originated in Meal Power Points and Food Integrity. The Longevity Score summarizes that wider picture on a 0–100 scale. It is educational context for packaged foods, not medical advice and not a guarantee of health outcomes.

Nutrients, balance, processing, and ingredients

Nutritional composition matters: protein, fiber, carbohydrates, glucose-related characteristics, fats, sodium, and micronutrients all influence how a food may support or challenge different dietary goals. Processing level and ingredient quality still count, because formulation can change the practical meaning of an otherwise tidy nutrient panel. Longevity treats those dimensions together rather than as a single nutrient number.

Who may prioritize Longevity

People following low-carbohydrate, keto-style, high-protein, glucose-conscious, or longevity-focused eating patterns often start with the Longevity analysis. It is also useful when you want one place that connects macros and micros with how processed the food is and how the ingredient list reads. The Longevity Score is designed for that broader comparison across products.

How Longevity differs from Food Integrity

Food Integrity is the focused analysis of processing, ingredients, additives, purity, and transparency. Longevity is the broader analysis of nutritional composition, metabolic and dietary characteristics, processing, and ingredient quality. A strong nutritional profile may still deserve closer Food Integrity review when additives, oils, sweeteners, or processing level raise questions the nutrient panel does not answer on its own.

Why the analyses overlap—and why to review both

The overlap is intentional. Food Integrity–related characteristics contribute to Longevity, while Food Integrity remains separately useful for deeper formulation detail. The two views are meant to complement each other, not cancel each other out. Some people reasonably prioritize one analysis based on their goals; reviewing both can reveal tradeoffs that one score alone may not show.

Common questions about this product

Is Franz Enriched Classic Hamburger Buns highly processed?

Food Integrity lists processing level as Highly processed. 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?

Franz Enriched Classic Hamburger Buns shows about 1.01g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Franz Enriched Classic Hamburger Buns: 3g added sugar per serving; sweetener signals include High fructose corn syrup. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Low sodium for a bun; Zero saturated fat per serving; Some fiber from enriched wheat flour.

What prevented a perfect Longevity Score?

Key concerns noted include: Refined enriched wheat flour base; High fructose corn syrup added; Canola/soy oil and multiple dough conditioners.

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.