Whey Protein product image with 45/100 Zerotox safety score

Is Whey Protein Safe? Ingredient Analysis

Muscletech

Muscletech's Whey Protein is reviewed here as a supplement. Zerotox gives it 45/100 based on the current ingredient profile, so it shows multiple flagged ingredients that may matter for sensitive users.

The ingredient review below focuses especially on Artificial Flavors, Carrageenan, Sucralose.

45 / 100

Low quality

Why score is 45

The composition includes several synthetic additives like sucralose and acesulfame-potassium, which raise quality concerns. The presence of carrageenan also indicates potential processing issues.

Main concern

Sucralose and acesulfame-potassium are artificial sweeteners, raising concerns about synthetic 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

  • Whey protein blend provides a source of protein, beneficial for muscle recovery.
  • Ascorbic acid acts as an antioxidant, supporting overall health.
  • Zinc oxide contributes to immune function, adding a beneficial mineral.

Concerns

  • Sucralose and acesulfame-potassium are artificial sweeteners, raising concerns about synthetic additives.
  • Carrageenan is a thickener linked to digestive issues in some individuals.
  • Maltodextrin is a processed carbohydrate that may spike blood sugar levels.

Who should avoid this product?

This formula may not suit:

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

Ingredients breakdown

Below, each ingredient is described in the context of this supplement, not just listed as a raw label.

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: 3379460

More from this brand: Muscletech products in Zerotox

Similar products: supplement in Zerotox database

Allergens detected: soy

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

Muscletech — Whey Protein has a Zerotox score of 45 / 100 among supplements products. See the full breakdown above.
Muscletech — Whey Protein has a Zerotox safety score of 45 / 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 supplements products on Zerotox with ingredient analysis.
We detected: soy. If you have allergies, check the label and the Ingredients section above.
Muscletech — Whey Protein has a Zerotox safety score of 45 / 100. Check the ingredient breakdown above. More Muscletech products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
This product includes positive or neutral ingredients such as: whey protein concentrate, whey protein isolate, hydrolyzed whey protein. See the Ingredients section above.
This product scores 45 / 100 mainly because of: Sucralose and acesulfame-potassium are artificial sweeteners, raising concerns about synthetic additives.; Carrageenan is a thickener linked to digestive issues in some individuals.. See the Concerns and Ingredients sections above. 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.
This product is flagged for: Sucralose and acesulfame-potassium are artificial sweeteners, raising concerns about synthetic additives.; Carrageenan is a thickener linked to digestive issues in some individuals.; Maltodextrin is a processed carbohydrate that may spike blood sugar levels.. See the Concerns and Ingredients sections above.
Our analysis notes: Whey protein blend provides a source of protein, beneficial for muscle recovery.; Ascorbic acid acts as an antioxidant, supporting overall health.; Zinc oxide contributes to immune function, adding a beneficial mineral.. See the Pros section above.
Main concerns for this product: Sucralose and acesulfame-potassium are artificial sweeteners, raising concerns about synthetic additives.; Carrageenan is a thickener linked to digestive issues in some individuals.. See the full list above.
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.

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