Healthy Food Guide by KarbCoach

Yoplait Light Key Lime Pie Fat Free Yogurt: Food Integrity analysis

Updated 2026-10-17 · Yoplait

Quick answer

Lower integrity

Yoplait light key lime pie fat free yogurt received a Food Integrity Score of 52 out of 100 (lower integrity). This reflects highly processed and high additive load. Nonfat milk and cultured dairy give this a reasonable base, but the label leans heavily on modified starch, sweetener systems, dyes, and flavor blends. It reads more like a formulated dessert-style yogurt than a simple food, so it fits better as an occasional choice than an everyday staple. Main considerations include artificial sweeteners and dyes stacked in one product, modified starch and vague flavor system signal heavy formulation, and gelatin and preservatives add watchlist items. Simpler options: Choose plain cultured nonfat yogurt and add fresh lime zest; look for yogurts sweetened lightly with honey or fruit instead of artificial sweeteners.

Food Integrity Score 52/100

What stood out on the label?

  • Highly processed
  • High additive load
  • Transparency: High

What to watch?

  • Artificial sweeteners and dyes stacked in one product
  • Modified starch and vague flavor system signal heavy formulation
  • Gelatin and preservatives add watchlist items

Simpler options to consider

  • Choose plain cultured nonfat yogurt and add fresh lime zest
  • Look for yogurts sweetened lightly with honey or fruit instead of artificial sweeteners

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
Yoplait Light Key Lime Pie Fat Free Yogurt
Brand
Yoplait
Category
Dairy (source: Yogurt/Yogurt Substitutes)
GTIN / UPC
00070470006659
Serving size
170 g (As Packaged)
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

Light Key Lime Pie Fat Free Yogurt

Yoplait

Lower integrity

Warning Signs

Modified Food Starch, Sucralose, Acesulfame Potassium, and Yellow #5 with Blue #1 stack artificial inputs into this yogurt.

Consider This

Natural and Artificial Flavor plus Potassium Sorbate suggests a formulated flavor and shelf-life system rather than a simple kitchen recipe.

Good Substitutes

Plain cultured nonfat yogurt with fresh lime zest and a little honey or maple syrup gives you the key-lime note without the additive stack.

Overall Assessment

Lower integrity

Nonfat milk and cultured dairy give this a reasonable base, but the label leans heavily on modified starch, sweetener systems, dyes, and flavor blends. It reads more like a formulated dessert-style yogurt than a simple food, so it fits better as an occasional choice than an everyday staple.

Key Highlights

What stood out

  • Artificial sweeteners and dyes stacked in one product
  • Modified starch and vague flavor system signal heavy formulation
  • Gelatin and preservatives add watchlist items

Family Watchlist

Ingredients some users may personally want to know about.

  • Modified Food Starch — Texture-engineering starch
  • Kosher Gelatin — Animal-derived ingredient
  • Sucralose — Artificial sweetener
  • Acesulfame Potassium — Artificial sweetener
  • Potassium Sorbate — Shelf-life preservative
  • Natural and Artificial Flavor — Vague flavor blend with artificial inputs

Highest concern ingredients

  • Natural and Artificial Flavor (7/10) — Vague flavor system mixing natural and artificial inputs.
  • Yellow #5 (7/10) — Artificial color additive.
  • Blue #1 (7/10) — Artificial color additive.

Better choice tips

  • Choose plain cultured nonfat yogurt and add fresh lime zest.
  • Look for yogurts sweetened lightly with honey or fruit instead of artificial sweeteners.

Ingredients

Ingredient list

Cultured Grade A Nonfat Milk, Water, Modified Food Starch. Contains 1% or less of: Allulose, Kosher Gelatin, Lime Juice Concentrate, Corn Starch, Citric Acid, Tricalcium Phosphate, Sucralose, Acesulfame Potassium, Potassium Sorbate Added to Maintain Freshness, Natural and Artificial Flavor, Yellow #5, Blue #1, Vitamin A Acetate, Vitamin D3.

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

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

  1. Natural and Artificial FlavorConcern 7/10 — Higher concernVague ingredientWatchlist · Additive · Vague label term

    What this is

    Vague ingredient

    Processing category

    Unknown / not listed

    Main concern area

    Family Watchlist

    Why it matters

    Undisclosed flavor blend hides specific components.

    Additional note

    Vague flavor system mixing natural and artificial inputs.

    Family watchlist

    Vague flavor system with artificial inputs.

  2. Yellow #5Concern 7/10 — Higher concernColor additiveWatchlist · Additive

    What this is

    Color additive

    Processing category

    Synthetic / man-made

    Main concern area

    Family Watchlist

    Why it matters

    Synthetic dye some users prefer to avoid.

    Additional note

    Artificial color additive.

    Family watchlist

    Artificial color.

  3. Blue #1Concern 7/10 — Higher concernColor additiveWatchlist · Additive

    What this is

    Color additive

    Processing category

    Synthetic / man-made

    Main concern area

    Family Watchlist

    Why it matters

    Synthetic dye some users prefer to avoid.

    Additional note

    Artificial color additive.

    Family watchlist

    Artificial color.

  4. Modified Food StarchConcern 6/10 — Moderate concernThickenerWatchlist · Additive · Vague label term

    What this is

    Thickener

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Modified starches signal texture engineering in the formula.

    Additional note

    Chemically or physically modified starch used for texture.

    Family watchlist

    Texture-engineering starch; some users prefer to avoid.

View all 17 ingredient assessments
  1. SucraloseConcern 6/10 — Moderate concernArtificial sweetenerWatchlist · Additive

    What this is

    Artificial sweetener

    Processing category

    Synthetic / man-made

    Main concern area

    Family Watchlist

    Why it matters

    Artificial sweetener some users prefer to avoid.

    Additional note

    Artificial high-intensity sweetener.

    Family watchlist

    Artificial sweetener.

  2. Acesulfame PotassiumConcern 6/10 — Moderate concernArtificial sweetenerWatchlist · Additive

    What this is

    Artificial sweetener

    Processing category

    Synthetic / man-made

    Main concern area

    Family Watchlist

    Why it matters

    Second artificial sweetener adds to the sweetener system.

    Additional note

    Artificial high-intensity sweetener.

    Family watchlist

    Artificial sweetener.

  3. Kosher GelatinConcern 5/10 — Moderate concernGelling agentWatchlist · Additive

    What this is

    Gelling agent

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Animal-derived ingredient some users want flagged.

    Additional note

    Animal-derived gelling agent.

  4. Potassium SorbateConcern 5/10 — Moderate concernPreservativeWatchlist · Additive

    What this is

    Preservative

    Processing category

    Synthetic / man-made

    Main concern area

    Family Watchlist

    Why it matters

    Preservative added for shelf life.

    Additional note

    Preservative added to maintain freshness.

    Family watchlist

    Shelf-life preservative.

  5. AlluloseConcern 4/10 — Mild concernSweetener

    What this is

    Sweetener

    Processing category

    Processed

    Main concern area

    Ingredient concern

    Why it matters

    Isolated sweetener adds formulation complexity.

    Additional note

    Rare sugar used as a sweetener.

  6. Tricalcium PhosphateConcern 4/10 — Mild concernAnti-caking agentWatchlist · Additive

    What this is

    Anti-caking agent

    Processing category

    Synthetic / man-made

    Main concern area

    Additive load

    Why it matters

    Functional additive used to keep powders flowing.

    Additional note

    Anti-caking agent and mineral salt.

    Family watchlist

    Anti-caking additive.

  7. Corn StarchConcern 3/10 — Mild concernThickener

    What this is

    Thickener

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Refined starch adds mild formulation.

    Additional note

    Refined starch used for thickening.

  8. Citric AcidConcern 3/10 — Mild concernAcidulantAdditive

    What this is

    Acidulant

    Processing category

    Processed

    Main concern area

    Additive load

    Why it matters

    Functions as a flavor and preservation helper.

    Additional note

    Acidulant used for tartness and preservation.

  9. Lime Juice ConcentrateConcern 2/10 — Very low concernFlavoring fruit

    What this is

    Flavoring fruit

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Concentrated juice is mildly processed.

    Additional note

    Concentrated fruit juice for flavor.

  10. Cultured Grade A Nonfat MilkConcern 1/10 — Very low concernDairy base

    What this is

    Dairy base

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Expected yogurt base with mild processing.

    Additional note

    Cultured nonfat dairy base; category-normal processing.

  11. Vitamin A AcetateConcern 1/10 — Very low concernVitamin

    What this is

    Vitamin

    Processing category

    Synthetic / man-made

    Why it matters

    Fortification nutrient; low concern.

    Additional note

    Added vitamin for fortification.

  12. Vitamin D3Concern 1/10 — Very low concernVitamin

    What this is

    Vitamin

    Processing category

    Synthetic / man-made

    Why it matters

    Fortification nutrient; low concern.

    Additional note

    Added vitamin for fortification.

  13. WaterConcern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    No meaningful concern.

    Additional note

    Plain water used as a base.

Food Integrity reflects ingredient formulation and processing, 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.

  • 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)

    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)

    See more for this goal

  • Vegetarian

    Watch-outs

    Dietary Patterns

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

    A consideration: Meat/seafood ingredients (Mentions "gelatin". See ingredients for details.)

    See more for this goal

  • Vegan

    Watch-outs

    Dietary Patterns

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

    A consideration: Animal-derived ingredients (Mentions "gelatin", "milk". See ingredients for details.)

    See more for this goal

  • Plant-Based

    Watch-outs

    Dietary Patterns

    For someone prioritizing Plant-Based, the analysis identifies considerations that may matter more than the general product score alone.

    A consideration: Animal-derived ingredients (Mentions "gelatin", "milk". See ingredients for details.)

    See more for this goal

  • Low-Carb Lifestyle

    Watch-outs

    Dietary 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 starch". 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 Yoplait Light Key Lime Pie Fat Free Yogurt 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?

Yoplait Light Key Lime Pie Fat Free Yogurt shows about 0g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Yoplait Light Key Lime Pie Fat Free Yogurt: 0g added sugar per serving; sweetener signals include Sucralose, Acesulfame potassium. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Cultured nonfat milk provides protein and calcium; Low calorie and zero saturated fat; Low sodium for a packaged snack.

What prevented a perfect Longevity Score?

Key concerns noted include: Artificial sweeteners (sucralose, acesulfame K, allulose); Artificial colors Yellow #5 and Blue #1; Zero fiber and modified food starch.

Who might evaluate this product differently?

People prioritizing different goals (for example lower carbs, higher protein, or minimally processed eating) may weigh the same dairy 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.