Whey Protein product image with 60/100 Zerotox safety score

Is Whey Protein Safe? Ingredient Analysis

Star Nutrition

This page reviews Whey Protein by Star Nutrition as a supplement. Its current score is 60/100, suggesting that it looks generally acceptable but still includes some ingredients worth reviewing.

If you want the short version, start with these flagged ingredients: Sucralose, Acesulfame Potassium.

60 / 100

Moderate quality

Why score is 60

This whey protein supplement contains ultra-concentrated whey protein, whey protein isolate, and whey protein hydrolysate. The presence of sucralose and acesulfame potassium raises concerns about synthetic sweeteners.

Main concern

Includes sucralose, a synthetic sweetener that may raise concerns about artificial additives.

Why it matters: This ingredient is flagged in our analysis based on regulatory and scientific sources. Check the Ingredients section for details and see Data sources for methodology.

Regulation status: Ingredient safety is assessed from EU/EPA/CIR and similar databases; formulations may vary. Always read the product label.

Pros

  • Contains ultra-concentrated whey protein, providing a high protein content for muscle recovery.
  • Whey protein isolate is included, which is a purer form of protein with lower fat and lactose content.

Concerns

  • Includes sucralose, a synthetic sweetener that may raise concerns about artificial additives.
  • Acesulfame potassium is also present, which is another synthetic sweetener with potential health concerns.

Who should avoid this product?

You may want to be cautious with this product if you are:

  • people with sensitive skin or fragrance sensitivity
  • people avoiding animal-derived ingredients

Ingredients breakdown

The ingredient notes below are written to explain what each ingredient does in this supplement and why it matters.

  • Is Ultra Concentrated Whey Protein safe in this supplement?

    Good

    Ultra Concentrated Whey Protein is used here as base. Ultra-concentrated whey protein serves as the primary protein source in this supplement, offering high bioavailability and essential amino acids.

    Role in formula: base

    Original: ULTRA CONCENTRADO DE PROTEÍNA DE SUERO LÁCTEO

  • Is Whey Protein Isolate safe in this supplement?

    Good

    Whey Protein Isolate is used here as base. Whey protein isolate is a highly refined form of whey protein, providing a high protein content with minimal fats and carbohydrates, enhancing its quality.

    Role in formula: base

    Original: AISLADO DE PROTEÍNA DE SUERO LÁCTEO

    Read the full ingredient profile for Whey Protein Isolate

  • Is Whey Protein Hydrolysate safe in this supplement?

    Good

    Whey Protein Hydrolysate is used here as base. Whey protein hydrolysate is pre-digested for faster absorption, making it beneficial for post-workout recovery.

    Role in formula: base

    Original: HIDROLIZADO DE PROTEÍNA DE SUERO LÁCTEO

    Read the full ingredient profile for Whey Protein Hydrolysate

  • Is Sucralose safe in this supplement?

    Bad

    Sucralose is used here as sweetener. Sucralose is an artificial sweetener used to enhance flavor without calories, but its synthetic nature raises quality concerns.

    Role in formula: sweetener

    Original: SUCRALOSA

    Read the full ingredient profile for Sucralose

  • Is Acesulfame Potassium safe in this supplement?

    Bad

    Acesulfame Potassium is used here as sweetener. Acesulfame potassium is another artificial sweetener that provides sweetness without calories, but its safety has been debated.

    Role in formula: sweetener

    Original: POTASIO ACESULFAMO

    Read the full ingredient profile for Acesulfame Potassium

How we score

Our safety scores and ingredient breakdowns are based on regulatory and scientific sources. See Data sources & methodology and How Zerotox works for full details.

Product info

Product ID: 3376190

More from this brand: Star Nutrition products in Zerotox

Similar products: supplement in Zerotox database

Allergens detected: milk

Report / complain: You may report errors or complain about this product or its formulation to hello [at] zeroto.app . Published for transparency.

Frequently asked questions

Our analysis notes: Contains ultra-concentrated whey protein, providing a high protein content for muscle recovery.; Whey protein isolate is included, which is a purer form of protein with lower fat and lactose content.. See the Pros section above.
This product includes positive or neutral ingredients such as: ultra-concentrated whey protein, whey protein isolate, whey protein hydrolysate. See the Ingredients section above.
Star Nutrition — Whey Protein has a Zerotox score of 60 / 100 among supplements products. See the full breakdown above.
Our analysis indicates animal-derived ingredients may be present in this product. See the Ingredients section and the label for details.
Browse supplements products on Zerotox with ingredient analysis.
Based on our data we do not detect fragrance in this product's listed ingredients. Formulations can change; check the label.
Star Nutrition — Whey Protein has a Zerotox safety score of 60 / 100. Check the ingredient breakdown above. More Star Nutrition products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Zerotox scores are based on ingredients and are not medical advice. Check the breakdown above and consult a healthcare provider. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Star Nutrition — Whey Protein has a Zerotox safety score of 60 / 100. Higher scores mean fewer concerning ingredients. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Browse Star Nutrition products on Zerotox with ingredient analysis and safety scores.
This depends on the ingredient profile. People with sensitive skin or scalp, users avoiding fragrance, sulfates or animal-derived ingredients, and cautious shoppers should review the breakdown above before buying. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.