Healthy Food Guide by KarbCoach

Rxbar Protein Bar, Double Chocolate: Food Integrity analysis

Updated 2026-10-17 · Rxbar

Quick answer

High integrity

Rxbar protein bar, double chocolate received a Food Integrity Score of 84 out of 100 (high integrity). This reflects lightly processed and low additive load. This is a short, recognizable ingredient list built mostly from dates, almonds, egg whites, and cocoa. The main reason for hesitation is the vague natural flavors entry, which signals a flavor system you can't fully see. It's a reasonable occasional snack for most people, with the trade-off being limited transparency rather than a long additive list. Main considerations include natural flavors is a vague flavor system with undisclosed composition, chocolate formulation is not specified, and cocoa carries category-level heavy metal testing context. Simpler options: Choose a bar that lists flavors specifically rather than as natural flavors; pick options where the chocolate and cocoa components are spelled out.

Food Integrity Score 84/100

What stood out on the label?

  • Lightly processed
  • Low additive load
  • Transparency: Medium

What to watch?

  • Natural flavors is a vague flavor system with undisclosed composition
  • Chocolate formulation is not specified
  • Cocoa carries category-level heavy metal testing context

Simpler options to consider

  • Choose a bar that lists flavors specifically rather than as natural flavors
  • Pick options where the chocolate and cocoa components are spelled out

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
Rxbar Protein Bar, Double Chocolate
Brand
Rxbar
Category
Snacks (source: Snack, Energy & Granola Bars)
GTIN / UPC
00859162007484
Serving size
33 g (1 bar)
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

Protein Bar, Double Chocolate

Rxbar

High integrity

Warning Signs

Natural flavors is the one vague entry here, and it hides an unnamed flavor system behind a single word.

Consider This

Chocolate is a recognizable base, but its exact formulation isn't listed, so the processing story stays a bit fuzzy.

Good Substitutes

Look for a bar made with just dates, nuts, egg whites, and cocoa, with no flavor label at all.

Overall Assessment

High integrity

This is a short, recognizable ingredient list built mostly from dates, almonds, egg whites, and cocoa. The main reason for hesitation is the vague natural flavors entry, which signals a flavor system you can't fully see. It's a reasonable occasional snack for most people, with the trade-off being limited transparency rather than a long additive list.

Key Highlights

What stood out

  • Natural flavors is a vague flavor system with undisclosed composition.
  • Chocolate formulation is not specified.
  • Cocoa carries category-level heavy metal testing context.

Family Watchlist

Ingredients some users may personally want to know about.

  • Natural flavors — Vague flavor label with undisclosed composition

Highest concern ingredients

  • Natural flavors (6/10) — Vague flavor system whose composition isn't disclosed.
  • Chocolate (2/10) — Processed base with unspecified formulation.
  • Cocoa (1/10) — Category-level heavy metal testing context.

Better choice tips

  • Choose a bar that lists flavors specifically rather than as natural flavors.
  • Pick options where the chocolate and cocoa components are spelled out.

Ingredients

Ingredient list

DATES, ALMONDS, EGG WHITES, CHOCOLATE, COCOA, NATURAL FLAVORS.

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

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

  1. Natural flavorsConcern 6/10 — Moderate concernVague ingredientWatchlist · Additive · Vague label term

    What this is

    Vague ingredient

    Processing category

    Unknown / not listed

    Main concern area

    Family Watchlist

    Why it matters

    Broad flavor label hides the specific compounds used.

    Additional note

    Vague flavor system; source and composition not disclosed.

    Family watchlist

    Vague flavor label with undisclosed composition.

  2. ChocolateConcern 2/10 — Very low concernSimple food

    What this is

    Simple food

    Processing category

    Processed

    Main concern area

    Processing

    Why it matters

    Chocolate is processed as expected, but its exact makeup isn't specified.

    Additional note

    Category-normal chocolate; exact formulation not listed.

  3. Egg whitesConcern 1/10 — Very low concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    Simple egg component used for structure, with only normal handling.

    Additional note

    Simple egg component, category-normal handling.

  4. CocoaConcern 1/10 — Very low concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Main concern area

    Transparency Context

    Why it matters

    Cocoa carries category-level heavy metal testing context.

    Additional note

    Category-normal cocoa; ground and processed as expected.

View all 6 ingredient assessments
  1. DatesConcern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    Recognizable whole fruit with no added formulation.

    Additional note

    Whole fruit, recognizable and simple.

  2. AlmondsConcern 0/10 — No meaningful concernSimple food

    What this is

    Simple food

    Processing category

    Whole food

    Why it matters

    Recognizable whole nut with no added formulation.

    Additional note

    Whole nut, recognizable and simple.

This Food Integrity score estimates how close the ingredient profile is to simple, recognizable ingredients. 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.

  • Heart-Healthy Eating

    Supportive

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the available data suggest this product may align in helpful ways.

    A supportive signal: Heart-friendly fat ingredients (Mentions "almond". See ingredients for details.)

    See more for this goal

  • Athletic Fueling

    Supportive

    Athletic Performance

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

    A supportive signal: Carb fueling ingredients (Mentions "date". See ingredients for details.)

    See more for this goal

  • Vegetarian

    Supportive

    Dietary Patterns

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

    A supportive signal: Plant-food ingredients (Mentions "almond". 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 "egg". 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 "egg". See ingredients for details.)

    See more for this goal

  • Minimally Processed Eating

    Mixed

    Dietary Patterns

    For someone prioritizing Minimally Processed Eating, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Family watchlist items (Natural flavors)

    This product has 2 additional signals for this goal.

    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 Rxbar Protein Bar, Double Chocolate 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?

Rxbar Protein Bar, Double Chocolate shows about 3.99g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Rxbar Protein Bar, Double Chocolate: 0g added sugar per serving; sweetener signals include dates. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Short ingredient list built on dates, almonds, and egg whites; Good protein and fiber for a snack-size bar; Low sodium and no artificial colors or sweeteners.

What prevented a perfect Longevity Score?

Key concerns noted include: Natural sugars from dates contribute meaningful sugar per bar; Chocolate and natural flavors add mild processing; Calorie-dense relative to bar size from nuts and dates.

Who might evaluate this product differently?

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