Healthy Food Guide by KarbCoach

Atkins Meal Replacement Bar, Chocolate Peanut Butter: Longevity analysis

Updated 2026-10-17 · Atkins

Quick answer

Limit Frequency

Atkins meal replacement bar, chocolate peanut butter received a Longevity Score of 62 out of 100 (limit frequency). Protein and fiber are solid, but heavy processing, palm oil, sucralose and gums lower its whole-food alignment. Strengths include good protein (16g) and fiber (12g) per bar, low sugar (2g) with no added sugar listed, and peanuts and olive oil, while main considerations include ultra-processed with protein isolates, polydextrose and gums, palm kernel/palm oil and 8g saturated fat, and sucralose and multiple additives.

Longevity Score 62/100

What helped the score?

  • Good protein (16g) and fiber (12g) per bar
  • Low sugar (2g) with no added sugar listed
  • Contains peanuts and olive oil

What held the score back?

  • Ultra-processed with protein isolates, polydextrose and gums
  • Palm kernel/palm oil and 8g saturated fat
  • Sucralose and multiple additives

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
Atkins Meal Replacement Bar, Chocolate Peanut Butter
Brand
Atkins
Category
Snacks (source: Snack, Energy & Granola Bars)
GTIN / UPC
00637480000253
Serving size
60 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

Atkins

Meal Replacement Bar, Chocolate Peanut Butter

Limit Frequency

KarbCoach Recommendation

Limit Frequency

Protein and fiber are solid, but heavy processing, palm oil, sucralose and gums lower its whole-food alignment.

What Stands Out

High Protein

16g protein

32% DV

Excellent Fiber

12g fiber

43% DV

High Sat. Fat

8g saturated fat

40% DV

Artificial Sweeteners

sucralose

Contains Seed Oils

peanut oil

Whole Foods

peanuts, cocoa powder

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

Key Positives

  • Good protein (16g) and fiber (12g) per bar
  • Low sugar (2g) with no added sugar listed
  • Contains peanuts and olive oil

Key Concerns

  • Ultra-processed with protein isolates, polydextrose and gums
  • Palm kernel/palm oil and 8g saturated fat
  • Sucralose and multiple additives

Ingredient Signals

Primary protein

soy protein isolate, whey protein isolate/concentrate, gelatin

Whole-food ingredients

peanutscocoa powderolive oil

Processing signals

protein isolatespolydextrosevegetable glycerincellulose powdernatural flavor

Additives

guar gumsoy lecithinsucralosenatural flavorcellulose powder

Seed oils

peanut oil

Artificial sweeteners

sucralose

Ingredients

Ingredient list

PROTEIN BLEND (SOY PROTEIN ISOLATE, GELATIN, WHEY PROTEIN ISOLATE, WHEY PROTEIN CONCENTRATE), POLYDEXTROSE, PEANUTS, VEGETABLE GLYCERIN, PALM KERNEL AND PALM OIL, NATURAL FLAVOR, WATER, COCOA POWDER (PROCESSED WITH ALKALI), CELLULOSE POWDER, CONTAINS LESS THAN 2% OF: PEANUT OIL, BUTTERFAT, SOY LECITHIN, OLIVE OIL, MILK, SALT, GUAR GUM, SUCRALOSE.

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

Macronutrients

Calories

250

13% DV

Total Carbs

23g

8% DV

Protein

16g

32% DV

Saturated Fat

8g

40% DV

Fiber

12g

43% DV

Net Carbs

11g

4% DV

Sugar

2g

Added Sugar

0g

0% DV

Total Fat

14g

18% DV

Sodium

250mg

11% DV

Unsaturated Fat

6g

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

Nutrition at a Glance

Nutrition at a Glance
NutrientAmount% Daily Value
Calories25013% DV
Total Carbs23g8% DV
Protein16g32% DV
Saturated Fat8g40% DV
Fiber12g43% DV
Net Carbs11g4% DV
Sugar2g—
Added Sugar0g0% DV
Total Fat14g18% DV
Sodium250mg11% DV
Unsaturated Fat6g—

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

    Supportive

    Metabolic Health

    For someone prioritizing Low-Spike Stability, the available data suggest this product may align in helpful ways.

    A supportive signal: High fiber (12g)

    This product has 2 additional signals for this goal.

    See more for this goal

  • Heart-Healthy Eating

    Mixed

    Metabolic Health

    For someone prioritizing Heart-Healthy Eating, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Higher saturated fat (8g)

    This product has 2 additional signals for this goal.

    See more for this goal

  • 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: Higher protein (16g)

    This product has 1 additional signal for this goal.

    See more for this goal

  • Low Sugar Lifestyle

    Mixed

    Metabolic Health

    For someone prioritizing Low Sugar Lifestyle, the same nutrition and ingredient data show both supportive signals and tradeoffs.

    A tradeoff: Sweetener signals (sucralose)

    This product has 1 additional signal for this goal.

    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: High fiber (12g)

    This product has 1 additional signal for this goal.

    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: Available carbohydrates (23g)

    This product has 1 additional signal 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 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 Atkins Meal Replacement Bar, Chocolate Peanut Butter 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?

Atkins Meal Replacement Bar, Chocolate Peanut Butter shows about 12g of fiber per labeled serving in the Longevity nutrition facts.

Does it contain added sugar?

Atkins Meal Replacement Bar, Chocolate Peanut Butter: 0g added sugar per serving; sweetener signals include sucralose. Confirm the current package Nutrition Facts and ingredient list.

What helped the Longevity Score?

Key positives called out in the analysis include: Good protein (16g) and fiber (12g) per bar; Low sugar (2g) with no added sugar listed; Contains peanuts and olive oil.

What prevented a perfect Longevity Score?

Key concerns noted include: Ultra-processed with protein isolates, polydextrose and gums; Palm kernel/palm oil and 8g saturated fat; Sucralose and multiple additives.

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.