Clear Isolate product image with 60/100 Zerotox safety score

Is Clear Isolate Safe? Ingredient Analysis

Weider

Clear Isolate is a supplement from Weider. It has a Zerotox safety score of 60/100, which means it looks generally acceptable but still includes some ingredients worth reviewing.

The main ingredients worth reviewing are Acesulfame K, Sucralose, E491.

60 / 100

Moderate quality

Why score is 60

The composition includes acesulfame K and sucralose as sweeteners, which are synthetic and raise quality concerns. Lecithins and E491 are emulsifiers, indicating processing.

Main concern

Acesulfame K and sucralose are artificial sweeteners that may raise 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

  • Contains 98.3% whey protein isolate, a high-quality protein source that supports muscle recovery.
  • Natural flavoring enhances taste without artificial flavors, contributing positively to the overall composition.

Concerns

  • Acesulfame K and sucralose are artificial sweeteners that may raise concerns about synthetic additives.
  • Presence of emulsifiers like lecithins and E491 indicates a processed product, which may affect overall quality.

Who should avoid this product?

This supplement may not be the best fit for:

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

Ingredients breakdown

Each ingredient below is explained in the context of this supplement so the page answers more than a simple label list.

  • Is Whey Protein Isolate safe in this supplement?

    Good

    Whey Protein Isolate is used here as base. Whey protein isolate is a high-quality protein source that aids in muscle recovery and growth. Its high purity level indicates minimal processing.

    Role in formula: base

    Original: Molkeneiweißisolat

    Read the full ingredient profile for Whey Protein Isolate

  • Is Natural Flavor safe in this supplement?

    Good

    Natural Flavor is used here as flavor. Natural flavoring is used to enhance taste without the use of artificial flavors, contributing positively to the product's overall quality.

    Role in formula: flavor

    Original: natürliches Aroma

    Read the full ingredient profile for Natural Flavor

  • Is Acesulfame K safe in this supplement?

    Bad

    Acesulfame K is used here as sweetener. Acesulfame K is an artificial sweetener used to enhance sweetness without calories. Its synthetic nature raises concerns about long-term health effects.

    Role in formula: sweetener

    Original: Süßungsmittel: Acesulfam-K

    Read the full ingredient profile for Acesulfame K

  • Is Sucralose safe in this supplement?

    Bad

    Sucralose is used here as sweetener. Sucralose is a synthetic sweetener that provides sweetness without calories. Its presence raises concerns regarding synthetic additives in the product.

    Role in formula: sweetener

    Original: Sucralose

    Read the full ingredient profile for Sucralose

  • Is Rapeseed Oil safe in this supplement?

    Medium

    Rapeseed Oil is used here as emulsifier. Rapeseed oil is used as an emulsifier to improve texture. While it is a plant-based oil, its processing level may raise some quality concerns.

    Role in formula: emulsifier

    Original: Rapsöl

    Read the full ingredient profile for Rapeseed Oil

  • Is Silicon Dioxide safe in this supplement?

    Medium

    Silicon Dioxide is used here as anti-caking agent. Silicon dioxide is used as an anti-caking agent to prevent clumping. It is generally recognized as safe but is a synthetic additive.

    Role in formula: anti-caking agent

    Original: Trennmittel: Siliciumdioxid

    Read the full ingredient profile for Silicon Dioxide

  • Is Lecithins safe in this supplement?

    Medium

    Lecithins is used here as emulsifier. Lecithins are used as emulsifiers to stabilize the mixture. While derived from natural sources, they indicate a processed product.

    Role in formula: emulsifier

    Original: Emulgatoren: Lecithine

    Read the full ingredient profile for Lecithins

  • Is E491 safe in this supplement?

    Bad

    E491 is used here as emulsifier. E491 is a synthetic emulsifier that helps to stabilize the product. Its synthetic nature raises concerns about the overall quality of the composition.

    Role in formula: emulsifier

    Original: E491

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: 3833761

More from this brand: Weider 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

Weider — Clear Isolate has a Zerotox safety score of 60 / 100. Check the ingredient breakdown above. More Weider products. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
This product is flagged for: Acesulfame K and sucralose are artificial sweeteners that may raise concerns about synthetic additives.; Presence of emulsifiers like lecithins and E491 indicates a processed product, which may affect overall quality.. See the Concerns and Ingredients sections above.
We do not detect parabens in this product's listed ingredients. Always check the label as formulations change.
We detected: milk. If you have allergies, check the label and the Ingredients section above.
Browse Weider products on Zerotox with ingredient analysis and safety scores.
Our analysis notes: Contains 98.3% whey protein isolate, a high-quality protein source that supports muscle recovery.; Natural flavoring enhances taste without artificial flavors, contributing positively to the overall composition.. See the Pros section above.
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.
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.
Our analysis indicates animal-derived ingredients may be present in this product. See the Ingredients section and the label for details.
The composition includes acesulfame K and sucralose as sweeteners, which are synthetic and raise quality concerns. Lecithins and E491 are emulsifiers, indicating processing. Scores are informational only and do not constitute professional advice; always read the label and consult a qualified professional.
Weider — Clear Isolate has a Zerotox score of 60 / 100 among supplements products. See the full breakdown above.
Yes. Our analysis indicates fragrance or parfum. This can irritate sensitive skin. See the Ingredients section.

Safer alternatives from Weider

If you want a stronger formula from the same brand, compare these higher-rated options: