Healthy Food Guide by KarbCoach

Stonyfield Organic Lowfat Yogurt Plain: Longevity analysis

Updated 2026-10-17 · Stonyfield

Quick answer

Everyday Choice

Stonyfield organic lowfat yogurt plain received a Longevity Score of 92 out of 100 (everyday choice). Simple whole-food dairy with live cultures and solid protein; minimal additives, though it contains no fiber and some natural sugar. Strengths include short, recognizable ingredient list, good protein per serving, and cultured dairy with minimal processing, while main considerations include no fiber per serving, sugar is naturally occurring lactose, and pectin added as a thickener.

Longevity Score 92/100

What helped the score?

  • Short, recognizable ingredient list
  • Good protein per serving
  • Cultured dairy with minimal processing

What held the score back?

  • No fiber per serving
  • Sugar is naturally occurring lactose
  • Pectin added as a thickener

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
Stonyfield Organic Lowfat Yogurt Plain
Category
Dairy (source: Milk/Milk Substitutes)
GTIN / UPC
00052159050009
Serving size
180 g
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

Stonyfield

Organic Lowfat Yogurt Plain

Everyday Choice

KarbCoach Recommendation

Everyday Choice

Simple whole-food dairy with live cultures and solid protein; minimal additives, though it contains no fiber and some natural sugar.

What Stands Out

High Protein

12.6g protein

25% DV

Low Fiber

0g fiber

0% DV

Whole Foods

cultured organic low fat milk,…

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

Key Positives

  • Short, recognizable ingredient list
  • Good protein per serving
  • Cultured dairy with minimal processing
  • Low sodium and no added sweeteners

Key Concerns

  • No fiber per serving
  • Sugar is naturally occurring lactose
  • Pectin added as a thickener

Ingredient Signals

Primary protein

dairy (milk protein)

Whole-food ingredients

cultured organic low fat milklive cultures from fermentation

Processing signals

pasteurizedpectin added as thickener

Additives

pectinvitamin D3

Ingredients

Ingredient list

## Ingredients Cultured Pasteurized Organic Low Fat Milk, Pectin, Vitamin D3.

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

Macronutrients

Calories

162

8% DV

Total Carbs

19.8g

7% DV

Protein

12.6g

25% DV

Saturated Fat

1.8g

9% DV

Fiber

0g

0% DV

Net Carbs

19.8g

7% DV

Sugar

16.2g

Added Sugar

0g

0% DV

Total Fat

2.7g

3% DV

Sodium

189mg

8% DV

Unsaturated Fat

0.9g

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

Nutrition at a Glance

Nutrition at a Glance
NutrientAmount% Daily Value
Calories1628% DV
Total Carbs19.8g7% DV
Protein12.6g25% DV
Saturated Fat1.8g9% DV
Fiber0g0% DV
Net Carbs19.8g7% DV
Sugar16.2g—
Added Sugar0g0% DV
Total Fat2.7g3% DV
Sodium189mg8% DV
Unsaturated Fat0.9g—

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

    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: Higher sugar (16.2g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • GLP-1 Eating Support

    Mixed

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Higher sugar (16.2g)

    This product has 1 additional signal for this goal.

    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: Higher sugar (16.2g)

    See more for this goal

  • Appetite & Portion Awareness

    Mixed

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Higher sugar (16.2g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Athletic Fueling

    Watch-outs

    Athletic Performance

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

    A consideration: Carbohydrate is almost entirely sugar (16.2g of 19.8g carbs)

    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 "milk". 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 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 Stonyfield Organic Lowfat Yogurt Plain highly processed?

Food Integrity lists processing level as Minimal processing. That reflects formulation and processing signals from the ingredient analysis — not a medical or regulatory classification.

How much fiber is in one serving?

Stonyfield Organic Lowfat Yogurt Plain shows about 0g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Stonyfield Organic Lowfat Yogurt Plain: 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: Short, recognizable ingredient list; Good protein per serving; Cultured dairy with minimal processing.

What prevented a perfect Longevity Score?

Key concerns noted include: No fiber per serving; Sugar is naturally occurring lactose; Pectin added as a thickener.

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

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