Isopure Low Carb Protein Powder 25g Whey Isolate Protein - Creamy Vanilla - 15 Servings - 16oz
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This protein powder features high-quality whey protein isolate, which is beneficial for muscle repair and growth. However, it includes sucralose, an artificial sweetener, and soy lecithin, which can be allergenic for some individuals. The presence of artificial flavors and multiple additives contributes to a moderate level of processing, impacting the overall score.
Key ingredients 7
Whey Protein IsolateVery Good
Whey protein isolate is a high-quality protein source with a complete amino acid profile, making it excellent for muscle repair and growth. It is processed to remove most fats and lactose, making it suitable for those with lactose intolerance. Compared to other protein sources, it offers superior bioavailability and absorption.
Benefits
Rich in essential amino acids, it supports muscle recovery and growth, and is easily digestible.
Vitamin And Mineral BlendNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Benefits
Enhances nutritional value by providing essential vitamins and minerals that support various bodily functions.
L-GlutamineNeutral
L-Glutamine is an amino acid that supports muscle recovery and immune function. It is naturally produced by the body, but supplementation can be beneficial during intense physical activity. While beneficial, it is not essential for everyone and should be considered based on individual needs.
Benefits
Supports muscle recovery and immune function, especially beneficial during intense physical activity.
Xanthan GumNeutral
Xanthan gum is a thickening agent used to improve texture and stability in food products. It is produced through fermentation and is generally recognized as safe. While it has no significant nutritional value, it is effective in enhancing product consistency.
Risks
Excessive consumption may cause digestive discomfort in sensitive individuals.
Benefits
Improves texture and stability, enhancing the overall quality of the product.
Soy LecithinBad
Soy lecithin is used as an emulsifier to improve texture and mixability in products. It is derived from soybeans, which may be genetically modified and can cause allergic reactions in sensitive individuals. While it is not a seed oil, it is still a processed additive with potential allergenic concerns.
Risks
May cause allergic reactions in individuals sensitive to soy and could be derived from genetically modified soybeans.
Benefits
Improves the texture and mixability of the product, enhancing consumer experience.
SucraloseBad
Sucralose is an artificial sweetener used to provide sweetness without calories. It is chemically altered to be non-caloric, which raises concerns about its long-term health effects. Some studies suggest it may affect gut health and insulin response.
Risks
Potential impacts on gut microbiota and insulin sensitivity have been suggested in some studies.
Benefits
Provides sweetness without adding calories, which can be beneficial for weight management.
Natural And Artificial FlavorBad
Natural and artificial flavors are used to enhance the taste of the product. The term 'natural flavors' is a catch-all that can include a wide range of substances, and artificial flavors are chemically synthesized. These additives can mask the quality of the base ingredients and may cause allergic reactions in sensitive individuals.
Risks
Potential for allergic reactions and masking of lower-quality ingredients.
Benefits
Improves the taste and palatability of the product.
Processing
Ultra-Processed Foods
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