Healthy Food Guideby KarbCoach

Healthy Food Guide by KarbCoach

Transparent Labs Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla: Food Integrity analysis

Updated 2026-10-19 · Transparent Labs

Quick answer

High integrity

Transparent Labs proteinseries 100% grass-fed whey protein isolate 28g, fats 0g, <1g sugars powder, french vanilla received a Food Integrity Score of 84 out of 100 (high integrity). This reflects lightly processed and low additive load. This label stays refreshingly simple, with just four entries doing clear jobs: protein, flavor, sweetener, and salt. The isolate is a refined protein fraction, and "natural flavor" is a vague catch-all, so this is not a whole-food pick but it is far from factory-formulated. It works well as an occasional protein supplement rather than a kitchen staple. Main considerations include vague natural flavor system, refined whey protein isolate, and stevia sweetener extract. Simpler options: Look for protein powders listing specific flavorings like real vanilla extract; choose whey concentrate or simpler protein sources with fewer refined fractions.

Food Integrity Score 84/100

What stood out on the label?

  • Lightly processed
  • Low additive load
  • Transparency: High

What to watch?

  • Vague natural flavor system
  • Refined whey protein isolate
  • Stevia sweetener extract

Simpler options to consider

  • Look for protein powders listing specific flavorings like real vanilla extract
  • Choose whey concentrate or simpler protein sources with fewer refined fractions

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
Transparent Labs Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla
Category
Beverages (source: Energy, Protein & Muscle Recovery Drinks)
GTIN / UPC
00728360583857
Serving size
31.89 g (1 Scoop)
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

Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla

Transparent Labs

High integrity

Warning Signs

Natural flavor and stevia are the only real flavor and sweetener inputs, and both are vague or specially processed.

Consider This

This is a short, protein-isolate-based powder with a clean four-ingredient list, so there is little ultra-processed formulation here.

Good Substitutes

Plain whey protein concentrate or a single-ingredient vanilla-flavored whey with real vanilla would keep the list even simpler.

Overall Assessment

High integrity

This label stays refreshingly simple, with just four entries doing clear jobs: protein, flavor, sweetener, and salt. The isolate is a refined protein fraction, and "natural flavor" is a vague catch-all, so this is not a whole-food pick but it is far from factory-formulated. It works well as an occasional protein supplement rather than a kitchen staple.

Key Highlights

What stood out

  • Vague natural flavor system
  • Refined whey protein isolate
  • Stevia sweetener extract

Family Watchlist

Ingredients some users may personally want to know about.

  • Natural Flavor — Vague flavor system with undisclosed components.

Highest concern ingredients

  • Natural Flavor (6/10) — Vague flavor system with undisclosed source and processing.
  • Grass-Fed Whey Protein Isolate (3/10) — Refined protein fraction, though recognizable.
  • Stevia (3/10) — Extracted sweetener, mildly processed.

Better choice tips

  • Look for protein powders listing specific flavorings like real vanilla extract.
  • Choose whey concentrate or simpler protein sources with fewer refined fractions.

Ingredients

Ingredient list

GRASS-FED WHEY PROTEIN ISOLATE (31.11G), NATURAL FLAVOR (500MG), STEVIA (200MG), SODIUM CHLORIDE (75MG)

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

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

  1. Natural Flavor (500mg)Concern 6/10 — Moderate concernVague ingredientWatchlist · Additive · Vague label term

    What this is

    Vague ingredient

    Processing category

    Processed

    Main concern area

    Family Watchlist

    Why it matters

    Natural flavor is a broad label term that hides the specific compounds used.

    Additional note

    Vague flavor system with undisclosed source and processing.

    Family watchlist

    Vague flavor system with undisclosed components.

  2. Grass-Fed Whey Protein Isolate (31.11g)Concern 3/10 — Mild concernRefined protein

    What this is

    Refined protein

    Processing category

    Natural refined

    Main concern area

    Processing

    Why it matters

    Isolated protein is more refined than whole dairy but is a common, recognizable supplement base.

    Additional note

    Refined protein fraction, but a single recognizable dairy ingredient.

  3. Stevia (200mg)Concern 3/10 — Mild concernSweetenerAdditive

    What this is

    Sweetener

    Processing category

    Processed

    Main concern area

    Additive load

    Why it matters

    Stevia is a sweetener extract, a mild formulation input rather than sugar.

    Additional note

    Plant-derived high-intensity sweetener, typically extracted and refined.

  4. Sodium Chloride (75mg)Concern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Natural refined

    Why it matters

    Plain salt is a basic seasoning with no meaningful concern here.

    Additional note

    Plain salt, a simple recognizable seasoning.

This Food Integrity score estimates how simple and recognizable an ingredient profile appears. It is not a medical or 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.

  • GLP-1 Eating Support

    Supportive

    Metabolic Health

    For someone prioritizing GLP-1 Eating Support, the available data suggest this product may align in helpful ways.

    A supportive signal: Protein ingredients (Mentions "whey", "protein isolate". See ingredients for details.)

    See more for this goal

  • Appetite & Portion Awareness

    Supportive

    Metabolic Health

    For someone prioritizing Appetite & Portion Awareness, the available data suggest this product may align in helpful ways.

    A supportive signal: Protein ingredients (Mentions "whey", "protein isolate". See ingredients for details.)

    See more for this goal

  • Workout Recovery

    Supportive

    Athletic Performance

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

    A supportive signal: Protein ingredients (Mentions "whey", "protein isolate". See ingredients for details.)

    See more for this goal

  • Strength & Protein Focus

    Supportive

    Athletic Performance

    For someone prioritizing Strength & Protein Focus, the available data suggest this product may align in helpful ways.

    A supportive signal: Protein ingredients (Mentions "whey", "protein isolate". 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 "whey". 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 "whey". 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 Transparent Labs Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla 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?

Transparent Labs Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla shows about 0g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Transparent Labs Proteinseries 100% Grass-Fed Whey Protein Isolate 28g, Fats 0g, <1g Sugars Powder, French Vanilla: 0g added sugar per serving; sweetener signals include stevia. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: High protein per serving (28g); Very short, recognizable ingredient list; No fat, minimal sugar and carbohydrates.

What prevented a perfect Longevity Score?

Key concerns noted include: Processed isolate rather than whole food; Contains natural flavor and stevia; Sodium moderate (about 90mg).

Who might evaluate this product differently?

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

Other published analyses in Beverages, 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.

Set your goals in KarbCoach

Also available in the app

Download on the App StoreGet it onGoogle Play