Healthy Food Guideby KarbCoach

Healthy Food Guide by KarbCoach

Smucker's Blueberry Preserves: Food Integrity analysis

Updated 2026-10-17 · Smucker's

Quick answer

High integrity

Smucker's blueberry preserves received a Food Integrity Score of 84 out of 100 (high integrity). This reflects lightly processed and low additive load. Blueberries lead the list, but the corn syrups do a lot of the work, so this reads as a sweetened fruit spread rather than plain fruit. It's a reasonable occasional spread, with the sugar load being the main thing to keep in mind. Keep portions modest and it fits fine into an everyday rotation. Main considerations include corn syrup and high fructose corn syrup as primary sweeteners, added sugar load per serving, and formulated spread rather than simple jam. Simpler options: Look for fruit spreads sweetened only with fruit or cane sugar; make a small batch of blueberry jam with lemon juice and less sugar.

Food Integrity Score 84/100

What stood out on the label?

  • Lightly processed
  • Low additive load
  • Transparency: High

What to watch?

  • Corn syrup and high fructose corn syrup as primary sweeteners
  • Added sugar load per serving
  • Formulated spread rather than simple jam

Simpler options to consider

  • Look for fruit spreads sweetened only with fruit or cane sugar
  • Make a small batch of blueberry jam with lemon juice and less sugar

You are viewing ingredients and processing. Switch to Longevity for nutrition and longer-term eating pattern fit.

Source data, GTIN, and Healthy Food Guide analysis details

Product facts

Product
Smucker's Blueberry Preserves
Category
Produce (source: Jam, Jelly & Fruit Spreads)
GTIN / UPC
00051500101285
Serving size
20 g (1 Tbsp)
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

Food Integrity results

Blueberry Preserves

Smucker's

High integrity

Warning Signs

High fructose corn syrup and corn syrup make up much of this jar's sweetness, so it's a refined-sugar-forward product.

Consider This

Refined corn syrups and added pectin and citric acid are typical of commercially formulated fruit spreads rather than simple kitchen jam.

Good Substitutes

Try fruit spread made with only blueberries and a little cane sugar, or a homemade blueberry jam cooked down with lemon juice.

Overall Assessment

High integrity

Blueberries lead the list, but the corn syrups do a lot of the work, so this reads as a sweetened fruit spread rather than plain fruit. It's a reasonable occasional spread, with the sugar load being the main thing to keep in mind. Keep portions modest and it fits fine into an everyday rotation.

Key Highlights

What stood out

  • Corn syrup and high fructose corn syrup as primary sweeteners
  • Added sugar load per serving
  • Formulated spread rather than simple jam

Family Watchlist

Ingredients some users may personally want to know about.

  • High Fructose Corn Syrup — Refined corn sweetener
  • Corn Syrup — Refined glucose syrup

Highest concern ingredients

  • High Fructose Corn Syrup (6/10) — Refined sweetener and primary sugar source.
  • Corn Syrup (5/10) — Refined glucose syrup adding sweetness.

Better choice tips

  • Look for fruit spreads sweetened only with fruit or cane sugar.
  • Make a small batch of blueberry jam with lemon juice and less sugar.

Ingredients

Ingredient list

BLUEBERRIES, HIGH FRUCTOSE CORN SYRUP, CORN SYRUP, FRUIT PECTIN, CITRIC ACID.

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

Highest-concern ingredients first. Expand an item for notes.

  1. High Fructose Corn SyrupConcern 6/10 — Moderate concernSweetenerWatchlist

    What this is

    Sweetener

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Refined sweetener that many users prefer to monitor closely.

    Additional note

    Refined corn-derived sweetener, heavily processed.

    Family watchlist

    Refined sweetener

  2. Corn SyrupConcern 5/10 — Moderate concernSweetenerWatchlist

    What this is

    Sweetener

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Refined sweetener adding to the overall sugar load.

    Additional note

    Refined glucose syrup from corn starch.

    Family watchlist

    Refined sweetener

  3. Fruit PectinConcern 3/10 — Mild concernThickenerAdditive

    What this is

    Thickener

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Extracted gelling agent used to set the spread.

    Additional note

    Extracted thickening agent from fruit.

  4. Citric AcidConcern 2/10 — Very low concernAcidulantAdditive

    What this is

    Acidulant

    Processing category

    Processed

    Main concern area

    Additive load

    Why it matters

    Common acid added for tartness and preservation support.

    Additional note

    Common acidulant, often produced by fermentation.

View all 5 ingredient assessments
  1. BlueberriesConcern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    Recognizable whole fruit forms the base of the product.

    Additional note

    Whole fruit, simple recognizable ingredient.

KarbCoach Food Integrity is a label-based ingredient profile for personal awareness only. It is not a medical safety rating or dietary advice. 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.

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

    Watch-outs

    Metabolic Health

    For someone prioritizing Low-Spike Stability, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Sweetener/sugar on watchlist (see Food Integrity)

    This product has 1 additional signal for this goal.

    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: Sweetener/sugar ingredients (Mentions "syrup", "fructose", "high fructose". See ingredients for details.)

    See more for this goal

  • Low Sugar Lifestyle

    Watch-outs

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Sweetener/sugar on watchlist (see Food Integrity)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Appetite & Portion Awareness

    Watch-outs

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Sweetener/sugar ingredients (Mentions "syrup", "fructose", "high fructose". See ingredients for details.)

    See more for this goal

  • Vegetarian

    Supportive

    Dietary Patterns

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

    A supportive signal: Plant-food ingredients (Mentions "blueberry". See ingredients for details.)

    See more for this goal

  • Vegan

    Supportive

    Dietary Patterns

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

    A supportive signal: Plant-food ingredients (Mentions "blueberry". See ingredients for details.)

    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 Food Integrity analysis

What the Food Integrity analysis evaluates

The Food Integrity analysis focuses on how a packaged food is formulated and made. It examines processing level, ingredient quality, additives, oils, sweeteners, purity cues, and how clearly a label communicates what is in the product. The Food Integrity Score summarizes that formulation and transparency picture on a 0–100 scale. It is not a full nutrient report and it is not a personalized meal plan.

Why processing, ingredients, and transparency matter

Processing level and ingredient quality shape what you are actually eating beyond calories on the label. Additives, industrial oils, and intense sweeteners can change how clean or heavily engineered a product feels, even when the front of pack looks wholesome. Purity and transparency matter because incomplete or marketing-heavy labeling can hide tradeoffs that only show up when the full ingredient list is reviewed carefully.

Who may prioritize Food Integrity

Some people care mainly about Food Integrity because their dietary goals center on formulation rather than macros alone. Examples include checking vegetarian or vegan suitability, preferring simpler ingredient sources, avoiding certain additives or sweeteners, watching oil choices, or preferring less processed options. For those priorities, the Food Integrity Score can be the more practical first read.

How Food Integrity differs from Longevity

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 together. Favorable nutrition values do not necessarily mean strong Food Integrity: a product can look balanced on macros yet still rely on heavy processing or additives that the Food Integrity analysis flags in more detail.

Why the two analyses overlap—and why to review Longevity too

The analyses overlap intentionally. Food Integrity–related characteristics contribute to Longevity, and Longevity still benefits from the same ingredient-quality lens. They are not competing verdicts; they answer different questions at different depths. Reviewing the Longevity analysis can add information about nutritional composition, metabolic characteristics, and dietary balance that Food Integrity alone does not emphasize. Looking at both usually gives the most complete understanding of tradeoffs.

Common questions about this product

Is Smucker's Blueberry Preserves highly processed?

Food Integrity lists processing level as Lightly 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?

Smucker's Blueberry Preserves shows about 0g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Smucker's Blueberry Preserves: 12g added sugar per serving; sweetener signals include High fructose corn syrup, Corn syrup. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Real blueberries as first ingredient; Short ingredient list; No artificial colors listed.

What prevented a perfect Longevity Score?

Key concerns noted include: Added sugar from corn syrup and HFCS; Sugar is 12g per 1 Tbsp serving; Negligible fiber and protein.

Who might evaluate this product differently?

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

Other published analyses in Produce, selected from the same Healthy Food Guide catalog.

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.

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