Dymatize Protein Powder 100% Whey Protein Isolate
Photo: Open Food Facts contributors (CC BY-SA)

Bodybuilding supplements

Dymatize Protein Powder 100% Whey Protein Isolate

5 lb/2.3 kg

Score

Excellent 92 out of 100 Medium confidence
  • Contains non-nutritive sweeteners
  • Contains artificial flavors

Why it scores 92

Dymatize Protein Powder 100% Whey Protein Isolate scores 92 out of 100 (Excellent) under GoodSwap’s published rules. What moved the score most:

  1. minus 5 points Sucralose: In a 2022 randomized study, sucralose and saccharin altered the gut microbiome and impaired glucose responses in some people; a 2023 lab study raised questions about its by-product sucralose-6-acetate. Strong
  2. minus 1 points Whey protein concentrate / isolate: An ingredient typical of ultra-processed foods (NOVA group 4). Info
  3. minus 1 points Natural and artificial flavors: The label does not disclose which flavoring substances are used. Strong

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

The Receipt

Protein Powder 100% Whey Protein Isolate

START100

Ingredients

  • Sucralose minus 5 points
    Strong In a 2022 randomized study, sucralose and saccharin altered the gut microbiome and impaired glucose responses in some people; a 2023 lab study raised questions about its by-product sucralose-6-acetate. [1][2][3][4][5]
  • Whey protein concentrate / isolate minus 1 points
    Info An ingredient typical of ultra-processed foods (NOVA group 4). [6]
  • Natural and artificial flavors minus 1 points
    Strong The label does not disclose which flavoring substances are used. [7][5]
  • Soy lecithin minus 0.5 points
    Info An additive class typical of ultra-processed foods (NOVA group 4). [6]
  • Stevia (steviol glycosides) minus 0.5 points
    Emerging WHO (2023) recommends against using non-sugar sweeteners to control body weight (conditional recommendation); US dietary guidelines advise limiting them. [4][5]
subtotal−8

TOTAL 92Excellent

100 − 8 = 92


GTIN 00705016353217 · 2026-09-21

score v1.3.0 · kb 2026.10.11

Medium confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy367 kcal
Fat0 g
Saturated fat0 g
Trans fat0 g
Carbohydrates3.3 g
Sugars3.3 g
Added sugars0 g
Fiber0 g
Protein83.3 g
Salt0.8 g

Serving: 1 scoop (30 g)

Ingredients

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

HYDROLYZED WHEY PROTEIN ISOLATE, WHEY PROTEIN ISOLATE, NATURAL AND ARTIFICIAL FLAVOR, SOY LECITHIN, SALT, SUCRALOSE, STEVIOL GLYCOSIDES (STEVIA).

Allergens and diets

Contains: Milk, Soy

  • Not vegan
  • Palm-oil-free

Always check the package: recipes change.

Sources

  1. Personalized microbiome-driven effects of non-nutritive sweeteners on human glucose tolerance

    Cell · September 2022 · Peer-reviewed

    “As groups, each administered NNS distinctly altered stool and oral microbiome and plasma metabolome, whereas saccharin and sucralose significantly impaired glycemic responses.”

    doi.org

  2. Toxicological and pharmacokinetic properties of sucralose-6-acetate and its parent sucralose: in vitro screening assays

    Journal of Toxicology and Environmental Health, Part B · Aug 18, 2023 · Peer-reviewed

    “Sucralose-6-acetate significantly increased the expression of genes associated with inflammation, oxidative stress, and cancer”

    doi.org

  3. EFSA finds sucralose safe when used as currently authorised; cannot confirm safety of extending its use

    European Food Safety Authority · Feb 17, 2026 · Agency assessment

    “EFSA’s experts concluded that the sweetener sucralose (E 955) continues to be safe for consumers for its currently authorised uses as a food additive.”

    efsa.europa.eu

  4. 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

  5. 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

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

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  7. 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