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KIRKLAND- Chocolate Chip Cookie Dough Protein Bar
Photo: Open Food Facts contributors (CC BY-SA)

Protein bars

KIRKLAND- Chocolate Chip Cookie Dough Protein Bar

10 × 2.12 oz

Excellent out of 100 Medium confidence
  • Contains non-nutritive sweeteners
  • Contains sugar alcohols
  • Seed-oil free
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Why it scores 91

KIRKLAND- Chocolate Chip Cookie Dough Protein Bar scores 91 out of 100 (Excellent) under GoodSwap’s published rules. What moved the score most:

  1. Erythritol: A 2023 study linked higher blood erythritol to cardiovascular events and found it increased clotting activity; long-term safety studies are warranted. Strong
  2. Protein blend (unspecified): An ingredient typical of ultra-processed foods (NOVA group 4). Info
  3. Milk protein concentrate / isolate: An ingredient typical of ultra-processed foods (NOVA group 4). Info

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

The Receipt

Protein Bar

START100

Ingredients

  • Erythritol
    Strong A 2023 study linked higher blood erythritol to cardiovascular events and found it increased clotting activity; long-term safety studies are warranted. [1][2]
  • Protein blend (unspecified)
    Info An ingredient typical of ultra-processed foods (NOVA group 4). [3]
  • Milk protein concentrate / isolate
    Info An ingredient typical of ultra-processed foods (NOVA group 4). [3]
  • Whey protein concentrate / isolate
    Info An ingredient typical of ultra-processed foods (NOVA group 4). [3]
  • Soluble corn fiber (resistant dextrin)
    Info An additive class typical of ultra-processed foods (NOVA group 4). [3]
  • Natural flavors
    Info "Natural flavor" is a legal category (21 CFR 101.22(a)(3)): flavor substances from spices, fruits, vegetables, meat, dairy or fermentation. [4][3]
  • Sunflower lecithin
    Info An additive class typical of ultra-processed foods (NOVA group 4). [3]
  • Stevia (steviol glycosides)
    Emerging WHO (2023) recommends against using non-sugar sweeteners to control body weight (conditional recommendation); US dietary guidelines advise limiting them. [5][6]
subtotal−9.5
TOTAL 91Excellent

100 − 9.5 = 90.5 → 91

GTIN 00096619356102 · 2026-10-05

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy296 kcal
Fat12 g
Saturated fat4 g
Trans fat0 g
Carbohydrates12 g
Sugars2 g
Added sugars0 g
Fiber25 g
Protein35 g
Salt0.8 g

Serving: 1 portion (60 g)

Ingredients

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

protein blend (milk protein isolate, whey protein isolate), soluble corn fiber, cashew butter, isomalto-oligosaccharides (vegetable source), unsweetened chocolate, erythritol, water, cocoa butter, natural flavors, sea salt, sunflower lecithin, steviol glycosides (stevia).

Allergens and diets

Contains: Milk, Tree nuts

  • Not vegan
  • Palm-oil-free

Always check the package: recipes change.

Healthiest protein bars in the US

Sources

  1. The artificial sweetener erythritol and cardiovascular event risk

    Nature Medicine · March 2023 · Peer-reviewed

    “Our findings reveal that erythritol is both associated with incident MACE risk and fosters enhanced thrombosis. Studies assessing the long-term safety of erythritol are warranted.”

    doi.org

  2. Re-evaluation of erythritol (E 968) as a food additive (plain language summary)

    European Food Safety Authority · Dec 20, 2023 · Agency assessment

    “In all groups of people, both acute and chronic exposure to erythritol is above the newly set ADI.”

    efsa.europa.eu

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

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  4. 21 CFR 101.22 Foods; labeling of spices, flavorings, colorings and chemical preservatives

    Electronic Code of Federal Regulations (eCFR), U.S. Office of the Federal Register · Dec 19, 2016 · Law

    “whose significant function in food is flavoring rather than nutritional.”

    ecfr.gov

  5. WHO advises not to use non-sugar sweeteners for weight control in newly released guideline

    World Health Organization · May 15, 2023 · Agency assessment

    “The recommendation is based on the findings of a systematic review of the available evidence which suggests that use of NSS does not confer any long-term benefit in reducing body fat in adults or children.”

    who.int

  6. 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

  7. Regulation (EU) No 1169/2011, Annex III point 2.4 (foods with more than 10 % added polyols)

    European Union (Official Journal) · Oct 25, 2011 · Law

    “‘excessive consumption may produce laxative effects’.”

    eur-lex.europa.eu

  8. 21 CFR 184.1835 Sorbitol

    Electronic Code of Federal Regulations (eCFR), U.S. Office of the Federal Register · Nov 22, 2016 · Law

    ““Excess consumption may have a laxative effect.””

    ecfr.gov