Healthy Food Guide by KarbCoach
Member's Mark Peanut Oil: Food Integrity analysis
Quick answer
Lower integrity
Member's Mark peanut oil received a Food Integrity Score of 54 out of 100 (lower integrity). This reflects moderately processed and moderate additive load. This is a short list, but it is not a single-ingredient oil; the TBHQ, citric acid blend, and dimethylpolysiloxane are formulation helpers rather than food. It is fine occasionally for cooking, but a plainer oil would be the better everyday choice. Main considerations include synthetic preservative blend, silicone anti-foam agent, and refined peanut oil base. Simpler options: Choose cold-pressed peanut oil with no added preservatives or anti-foam agents; pick an oil listing only one ingredient for everyday cooking.
Food Integrity Score 54/100
What stood out on the label?
- Moderately processed
- Moderate additive load
- Transparency: High
What to watch?
- Synthetic preservative blend
- Silicone anti-foam agent
- Refined peanut oil base
Simpler options to consider
- Choose cold-pressed peanut oil with no added preservatives or anti-foam agents
- Pick an oil listing only one ingredient for everyday cooking
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
- Member's Mark Peanut Oil
- Brand
- Member's Mark
- Category
- Pantry & Oils (source: Vegetable & Cooking Oils)
- GTIN / UPC
00078742229324- Serving size
- 14 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

Peanut Oil
Member's Mark
Lower integrity
Warning Signs
TBHQ and citric acid blend preservatives, plus dimethylpolysiloxane, an anti-foam agent, sit alongside the peanut oil.
Consider This
Refined peanut oil is an industrial oil, and the added preservative and anti-foam helpers signal shelf-life and processing engineering beyond a plain oil.
Good Substitutes
Cold-pressed peanut oil with no added preservatives or anti-foam agents would keep the label to a single recognizable ingredient.
Overall Assessment
Lower integrityThis is a short list, but it is not a single-ingredient oil; the TBHQ, citric acid blend, and dimethylpolysiloxane are formulation helpers rather than food. It is fine occasionally for cooking, but a plainer oil would be the better everyday choice.
Key Highlights
What stood out
- Synthetic preservative blend
- Silicone anti-foam agent
- Refined peanut oil base
Family Watchlist
Ingredients some users may personally want to know about.
- TBHQ and citric acid blend — Synthetic preservative blend.
- Dimethylpolysiloxane — Silicone-based anti-foam agent.
- Peanut oil — Refined seed oil.
Highest concern ingredients
- TBHQ and citric acid blend added to help preserve freshness (7/10) — Synthetic preservative used for shelf-life.
- Dimethylpolysiloxane (6/10) — Silicone anti-foam processing aid.
- Peanut oil (5/10) — Refined industrial seed oil base.
Better choice tips
- Choose cold-pressed peanut oil with no added preservatives or anti-foam agents.
- Pick an oil listing only one ingredient for everyday cooking.
Ingredients
Ingredient list
PEANUT OIL, TBHQ AND CITRIC ACID BLEND ADDED TO HELP PRESERVE FRESHNESS, DIMETHYLPOLYSILOXANE.
Formulations can vary — check the package label for the final word.
Highest-concern ingredients first. Expand an item for notes.
TBHQ and citric acid blend added to help preserve freshnessConcern 7/10 — Higher concernPreservativeWatchlist · Additive
What this is
Preservative
Processing category
Synthetic / man-made
Main concern area
Additive load
Why it matters
Synthetic preservatives signal shelf-life engineering rather than a simple oil.
Additional note
Preservative blend added for shelf-life; TBHQ is synthetic.
Family watchlist
Synthetic preservative.
DimethylpolysiloxaneConcern 6/10 — Moderate concernAnti-foam agentWatchlist · Additive
What this is
Anti-foam agent
Processing category
Synthetic / man-made
Main concern area
Additive load
Why it matters
A processing aid many users prefer to avoid in cooking oils.
Additional note
Silicone-based anti-foam agent used in frying oils.
Family watchlist
Silicone-based processing aid.
Peanut oilConcern 5/10 — Moderate concernRefined oilWatchlist
What this is
Refined oil
Processing category
Processed
Main concern area
Family Watchlist
Why it matters
Refined seed oils are often flagged by users who prefer simpler fats.
Additional note
Refined industrial seed oil used as the base fat.
Family watchlist
Refined seed oil.
Food Integrity is an ingredient-profile estimate of how simple or formulation-heavy a product appears. It is not a medical safety rating. 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.
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 (TBHQ and citric acid blend)
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 (TBHQ and citric acid blend)
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 (TBHQ and citric acid blend)
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 "peanut". See ingredients for details.)
Low-Spike Stability
NeutralMetabolic Health
For someone prioritizing Low-Spike Stability, the Food Integrity data do not show a strong matching signal for this product.
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.
GLP-1 Eating Support
NeutralMetabolic Health
For someone prioritizing GLP-1 Eating Support, the Food Integrity data do not show a strong matching signal for this product.
Low Sugar Lifestyle
NeutralMetabolic Health
For someone prioritizing Low Sugar Lifestyle, the Food Integrity data do not show a strong matching signal for this product.
Appetite & Portion Awareness
NeutralMetabolic Health
For someone prioritizing Appetite & Portion Awareness, 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.
Vegetarian
NeutralDietary Patterns
For someone prioritizing Vegetarian, the Food Integrity data do not show a strong matching signal for this product.
Vegan
NeutralDietary Patterns
For someone prioritizing Vegan, the Food Integrity data do not show a strong matching signal for this product.
Plant-Based
NeutralDietary Patterns
For someone prioritizing Plant-Based, 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-Carb Lifestyle
NeutralDietary Patterns
For someone prioritizing Low-Carb Lifestyle, the Food Integrity data do not show a strong matching signal for this product.
Keto-Style Eating
NeutralDietary Patterns
For someone prioritizing Keto-Style Eating, 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 Member's Mark Peanut Oil highly processed?
Food Integrity lists processing level as Moderately 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?
Member's Mark Peanut Oil shows about 0g of fiber per labeled serving in the Longevity nutrition facts.
Does it contain added sugar?
Member's Mark Peanut Oil: 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: Plant-derived oil with monounsaturated fat content; Simple ingredient base aside from preservatives.
What prevented a perfect Longevity Score?
Key concerns noted include: Refined seed oil ingredient, no whole-food structure; Contains TBHQ preservative and anti-foaming agent; Calorie-dense with zero fiber or 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 pantry & oils 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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