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Kirkland Chewy Protein Bars
Photo: Open Food Facts contributors (CC BY-SA)

Protein bars

Kirkland Chewy Protein Bars

42 × 1.41 oz (40 g) bars / 59.2 oz (1.68 kg)

Bad out of 100 High confidence
  • Ultra-processed
  • High in saturated fat
  • Contains added sugars
  • Contains palm oil
  • Seed-oil free
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Why it scores 8

Kirkland Chewy Protein Bars scores 8 out of 100 (Bad) under GoodSwap’s published rules. What moved the score most:

  1. Sugar: An added sugar. Strong
  2. Corn syrup: An added sugar. Strong
  3. Ultra-processed (NOVA 4): Classified NOVA 4: made with industrial ingredients and additives. Strong

Every line of the math is on The Receipt below, with its evidence tier and sources.

Better protein bars

The same kind of product, at least 10 points higher, sold in the US. Never paid placements.

The Receipt

Chewy Protein Bars

START100

Ingredients

  • Sugar
    Strong An added sugar. [1][2][3]
  • Corn syrup
    Strong An added sugar. [1][2][3]
  • Chocolate (sweetened, ingredient)
    Strong Contains added sugar. [1]
  • Soy protein isolate / concentrate
    Info An ingredient typical of ultra-processed foods (NOVA group 4). [4]
  • Inulin (chicory root fiber)
    Info An ingredient class typical of ultra-processed foods (NOVA group 4). [4]
subtotal−50

Processing

  • Ultra-processed (NOVA 4)
    Strong Classified NOVA 4: made with industrial ingredients and additives. [4]
  • 7 kinds of ultra-processing markers
    Emerging Industrial additive classes found: bulking agent, emulsifier, flavoring, humectant, industrial protein, industrial sugar or starch hydrolysate and thickener, stabilizer or gelling agent. [4]
subtotal−26

Nutrition per 100 g

  • Sugars 15 g / 100 g
    Strong High in sugar. [1]
  • Saturated fat 7.5 g / 100 g
    Strong Very high in saturated fat. [5]
  • Salt 0.8 g / 100 g
    Strong High in salt. [6]
  • Energy 475 kcal / 100 g
    Info Energy-dense for its weight. [2]
  • Fiber 15 g / 100 g
    Strong A good source of fiber. [2]
subtotal−16
TOTAL 8Bad

100 − 92 = 8

Can’t score above 79. Contains sugar, an ingredient of high concern. [1][2][3]

Can’t score above 79. High in fat and saturated fat (above the front-of-pack "high" level). [7]

GTIN 00096619160761 · 2026-08-05

score v1.3.0 · kb 2026.10.11

High confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy475 kcal
Fat27.5 g
Saturated fat7.5 g
Trans fat0 g
Carbohydrates40 g
Sugars15 g
Added sugars10 g
Fiber15 g
Protein25 g
Salt0.8 g

Serving: 1 bar (40 g)

Ingredients

High Moderate Not recognized Tap an ingredient for its evidence and rules.
Label text, as published

PEANUTS, ISOLATED SOY PROTEIN (ISOLATED SOY PROTEIN, TAPIOCA STARCH, SALT), CHICORY ROOT EXTRACT, DARK CHOCOLATE FLAVORED COATING (SUGAR, PALM KERNEL OIL, COCOA POWDER, DRY WHOLE MILK, SOY LECITHIN, SALT), PEANUT BUTTER, SEMISWEET CHOCOLATE CHIPS (SUGAR, CHOCOLATE LIQUOR, COCOA BUTTER, SOY LECITHIN, SALT, VANILLA EXTRACT), VEGETABLE GLYCERIN, CORN SYRUP, ISOLATED SOY PROTEIN, GUM ARABIC, CHICORY ROOT INULIN, MALTODEXTRIN, SEA SALT, SOY LECITHIN, DRIED UNSWEETENED COCONUT, ALMONDS, NATURAL FLAVOR, ALMOND BUTTER.

Allergens and diets

Contains: Milk, Peanuts, Tree nuts, Soy

May contain: Egg

  • Not vegan
  • Not palm-oil-free

Always check the package: recipes change.

Packaging

Plastic, Paperboard

Context only: no points in v1.

Healthiest protein bars in the US

More from Kirkland

Sources

  1. Guideline: sugars intake for adults and children

    World Health Organization · Mar 4, 2015 · Agency assessment

    “In both adults and children, WHO recommends reducing the intake of free sugars to less than 10% of total energy intake”

    who.int

  2. Dietary Guidelines for Americans, 2025–2030

    U.S. Department of Health and Human Services and U.S. Department of Agriculture · January 2026 · Regulator

    “Limit foods and beverages that include artificial flavors, petroleum-based dyes, artificial preservatives, and low-calorie non-nutritive sweeteners.”

    cdn.realfood.gov

  3. Added and free sugars should be as low as possible

    European Food Safety Authority · Feb 28, 2022 · Agency assessment

    “Sugar consumption is a known cause of dental caries.”

    efsa.europa.eu

  4. Ultra-processed foods: what they are and how to identify them

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  5. Saturated fatty acid and trans-fatty acid intake for adults and children: WHO guideline

    World Health Organization · Jul 17, 2023 · Agency assessment

    “WHO recommends that adults and children reduce saturated fatty acid intake to 10% of total energy intake (strong recommendation).”

    who.int

  6. Sodium reduction (fact sheet)

    World Health Organization · May 11, 2026 · Agency assessment

    “For adults, WHO recommends less than 2000 mg/day of sodium (equivalent to less than 5 g/day salt), or just under a teaspoon.”

    who.int

  7. Guide to creating a front of pack (FoP) nutrition label for pre-packed products sold through retail outlets

    Department of Health and Social Care / Food Standards Agency (GOV.UK) · Nov 8, 2016 · Regulator

    “Table 3: Criteria for drinks (per 100ml)”

    assets.publishing.service.gov.uk

  8. Ultra-processed food exposure and adverse health outcomes: umbrella review of epidemiological meta-analyses

    BMJ · Feb 28, 2024 · Peer-reviewed

    “Greater exposure to ultra-processed food was associated with a higher risk of adverse health outcomes, especially cardiometabolic, common mental disorder, and mortality outcomes.”

    doi.org

  9. Ultra-Processed Diets Cause Excess Calorie Intake and Weight Gain: An Inpatient Randomized Controlled Trial of Ad Libitum Food Intake

    Cell Metabolism · July 2019 · Peer-reviewed

    doi.org

  10. Commission Regulation (EU) 2023/915 of 25 April 2023 on maximum levels for certain contaminants in food

    European Union (Official Journal) · Apr 25, 2023 · Law

    “Glycidyl fatty acid esters, expressed as glycidol”

    eur-lex.europa.eu