Optimum Nutrition Gold Standard Whey Protein Powder Muscle 891g -908
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This protein powder contains a high-quality whey protein isolate, which is beneficial for muscle growth and recovery. However, it includes artificial sweeteners such as sucralose and acesulfame K, which are less favorable due to potential health concerns. Additionally, the presence of soy lecithin as an emulsifier adds to the processing level, 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, beneficial for muscle growth and recovery. It is processed to remove most fats and carbohydrates, resulting in a high protein content. Compared to other protein sources, it is rapidly absorbed and highly bioavailable.
Benefits
Rich in essential amino acids, it supports muscle repair and growth, making it ideal for athletes and fitness enthusiasts.
Cocoa PowderGood
Beneficial ingredient — whole-food or functional value in this product class.
Benefits
Adds flavor and contains antioxidants, though in minimal amounts.
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 considered safe for consumption. It does not provide nutritional benefits but helps maintain product consistency.
Benefits
Improves texture and stability of the product, ensuring a consistent experience.
Sodium ChlorideNeutral
Sodium chloride, or table salt, is used to enhance flavor and preserve the product. It is essential for bodily functions but should be consumed in moderation. In this product, it is used in small amounts to balance flavor.
Risks
Excessive consumption can lead to high blood pressure and cardiovascular issues.
Benefits
Enhances flavor and acts as a preservative, contributing to product stability.
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 contain allergens. While it is not as harmful as seed oils, it is still considered a processed additive.
Risks
May contain allergens and is often derived from genetically modified soybeans.
Benefits
Improves the texture and mixability of the product, making it easier to consume.
SucraloseBad
Sucralose is an artificial sweetener used to provide sweetness without calories. It is chemically altered to be non-caloric, but concerns exist about its impact on gut health and potential metabolic effects. Compared to natural sweeteners, it is less favorable due to its artificial nature.
Risks
Potential negative effects on gut microbiota and metabolic health when consumed in large quantities.
Benefits
Provides sweetness without adding calories, which can be beneficial for calorie-restricted diets.
Acesulfame KBad
Acesulfame K is an artificial sweetener often used in combination with other sweeteners to enhance sweetness. It is stable under heat and has a long shelf life, but there are concerns about its safety and potential carcinogenic effects. It is less favorable compared to natural sweeteners.
Risks
Concerns about potential carcinogenic effects and impact on metabolic health.
Benefits
Enhances sweetness without adding calories, useful for maintaining low-calorie content in products.
Processing
Ultra-Processed Foods
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