Healthy Food Guide by KarbCoach
Smucker's Blueberry Preserves: Food Integrity analysis
Quick answer
Mixed integrity
Smucker's blueberry preserves received a Food Integrity Score of 74 out of 100 (mixed integrity). This reflects lightly processed and low additive load. Blueberries lead the list, but two corn syrup fractions do most of the sweetening, so this reads more like a sweetened formula than a simple fruit preserve. It fits occasional use better than daily spreading. The label is short and avoids heavy additives, which keeps it from scoring lower. Main considerations include two corn syrup sweeteners dominate the sweetening and pectin and citric acid indicate formulation for set and tartness. Simpler options: Look for fruit spreads sweetened with fruit juice or honey; choose preserves listing only fruit, sugar, and pectin or acid.
Food Integrity Score 74/100
What stood out on the label?
- Lightly processed
- Low additive load
- Transparency: High
What to watch?
- Two corn syrup sweeteners dominate the sweetening
- Pectin and citric acid indicate formulation for set and tartness
Simpler options to consider
- Look for fruit spreads sweetened with fruit juice or honey
- Choose preserves listing only fruit, sugar, and pectin or acid
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
- Brand
- Smucker's
- Category
- Produce (source: Jam, Jelly & Fruit Spreads)
- GTIN / UPC
00051500000793- 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
Mixed integrity
Warning Signs
High fructose corn syrup and corn syrup make up the sweetening base, pushing this well beyond fruit alone.
Consider This
Refined corn syrups and added pectin are typical of factory-formulated fruit spreads rather than home-style preserves.
Good Substitutes
Try fruit spreads sweetened with real fruit or small amounts of honey, or make a simple blueberry jam at home.
Overall Assessment
Mixed integrityBlueberries lead the list, but two corn syrup fractions do most of the sweetening, so this reads more like a sweetened formula than a simple fruit preserve. It fits occasional use better than daily spreading. The label is short and avoids heavy additives, which keeps it from scoring lower.
Key Highlights
What stood out
- Two corn syrup sweeteners dominate the sweetening
- Pectin and citric acid indicate formulation for set and tartness
Family Watchlist
Ingredients some users may personally want to know about.
- High Fructose Corn Syrup — Refined corn sweetener many users want to track.
- Corn Syrup — Refined glucose syrup many users want to track.
Highest concern ingredients
- High Fructose Corn Syrup (6/10) — Refined sweetener and primary sugar source.
- Corn Syrup (5/10) — Second refined syrup adding sweetness.
- Fruit Pectin (3/10) — Extracted gelling agent for texture.
Better choice tips
- Look for fruit spreads sweetened with fruit juice or honey
- Choose preserves listing only fruit, sugar, and pectin or acid
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.
High Fructose Corn SyrupConcern 6/10 — Moderate concernSweetenerWatchlist
What this is
Sweetener
Processing category
Natural refined
Main concern area
Family Watchlist
Why it matters
Refined sweetener that many users prefer to flag.
Additional note
Refined corn-derived sweetener used heavily in spreads.
Family watchlist
Refined sweetener many users want to track.
Corn SyrupConcern 5/10 — Moderate concernSweetenerWatchlist
What this is
Sweetener
Processing category
Natural refined
Main concern area
Family Watchlist
Why it matters
Refined sweetener that many users prefer to flag.
Additional note
Refined glucose syrup adding sweetness and body.
Family watchlist
Refined sweetener many users want to track.
Fruit PectinConcern 3/10 — Mild concernGelling agentAdditive
What this is
Gelling agent
Processing category
Processed
Main concern area
Processing
Why it matters
Extracted texture helper, mild formulation signal.
Additional note
Extracted gelling agent used for set and texture.
Citric AcidConcern 2/10 — Very low concernAcidulantAdditive
What this is
Acidulant
Processing category
Processed
Main concern area
Additive load
Why it matters
Common acidulant with mild formulation role.
Additional note
Common acidulant, typically produced by fermentation.
View all 5 ingredient assessments
BlueberriesConcern 0/10 — No meaningful concernSimple food
What this is
Simple food
Processing category
Whole food
Why it matters
Recognizable fruit base with no added processing concern.
Additional note
Whole fruit, simple recognizable ingredient.
Food Integrity is an ingredient-based estimate of how simple and recognizable a food's formulation appears. It is not a medical safety rating or health 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-outsMetabolic 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.
GLP-1 Eating Support
Watch-outsMetabolic 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.)
Low Sugar Lifestyle
Watch-outsMetabolic 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.
Appetite & Portion Awareness
Watch-outsMetabolic 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.)
Vegetarian
SupportiveDietary 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.)
Vegan
SupportiveDietary 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.)
Plant-Based
SupportiveDietary Patterns
For someone prioritizing Plant-Based, the available data suggest this product may align in helpful ways.
A supportive signal: Plant-food ingredients (Mentions "blueberry". See ingredients for details.)
Low-Carb Lifestyle
Watch-outsDietary Patterns
For someone prioritizing Low-Carb Lifestyle, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Carb-dense ingredients (Mentions "corn syrup", "syrup". See ingredients for details.)
This product has 1 additional signal for this goal.
Keto-Style Eating
Watch-outsDietary Patterns
For someone prioritizing Keto-Style Eating, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Carb-dense ingredients (Mentions "corn syrup", "syrup". See ingredients for details.)
This product has 1 additional signal for this goal.
Minimally Processed Eating
Watch-outsDietary Patterns
For someone prioritizing Minimally Processed Eating, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Family watchlist items (High Fructose Corn Syrup)
This product has 1 additional signal for this goal.
Whole-Food Focused Eating
Watch-outsDietary Patterns
For someone prioritizing Whole-Food Focused Eating, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Family watchlist items (High Fructose Corn Syrup)
This product has 1 additional signal for this goal.
Reduce Ultra-Processed Foods
Watch-outsDietary Patterns
For someone prioritizing Reduce Ultra-Processed Foods, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Family watchlist items (High Fructose Corn Syrup)
This product has 1 additional signal for this goal.
Paleo-Style Eating
Watch-outsDietary Patterns
For someone prioritizing Paleo-Style Eating, the analysis identifies considerations that may matter more than the general product score alone.
A consideration: Grain/legume ingredients (Mentions "corn". See ingredients for details.)
This product has 1 additional signal for this goal.
Heart-Healthy Eating
NeutralMetabolic Health
For someone prioritizing Heart-Healthy Eating, the Food Integrity data do not show a strong matching signal for this product.
Athletic Fueling
NeutralAthletic Performance
For someone prioritizing Athletic Fueling, the Food Integrity data do not show a strong matching signal for this product.
Workout Recovery
NeutralAthletic Performance
For someone prioritizing Workout Recovery, the Food Integrity data do not show a strong matching signal for this product.
Strength & Protein Focus
NeutralAthletic Performance
For someone prioritizing Strength & Protein Focus, the Food Integrity data do not show a strong matching signal for this product.
Pescatarian
NeutralDietary Patterns
For someone prioritizing Pescatarian, the Food Integrity data do not show a strong matching signal for this product.
Low Gluten Eating
NeutralDietary Patterns
For someone prioritizing Low Gluten Eating, the Food Integrity data do not show a strong matching signal for this product.
Mediterranean-Style Eating
NeutralDietary Patterns
For someone prioritizing Mediterranean-Style Eating, the Food Integrity data do not show a strong matching signal for this product.
Healthy Fat Focus
NeutralDietary Patterns
For someone prioritizing Healthy Fat Focus, the Food Integrity data do not show a strong matching signal for this product.
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.
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 the fruit base; Simple ingredient list with few additives; Zero sodium and zero saturated fat.
What prevented a perfect Longevity Score?
Key concerns noted include: Sugar is mostly added via corn syrup and HFCS; No meaningful fiber or protein per serving; Refined sweeteners rank above the fruit.
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.
Source data and Healthy Food Guide analysis
- Public label databases (including USDA FoodData Central and Open Food Facts) — Possible sources for package ingredients and nutrition.
- Healthy Food Guide analysis (Longevity and Food Integrity) — Independent Longevity and Food Integrity scorecards.
- How the Longevity Score is calculated
- How the Food Integrity Score is calculated
- Scoring models: KarbCoach Longevity and Food Integrity.
- Independent analysis. No manufacturer affiliation.
- 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.
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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