Optimum Nutrition Gold Standard 100% Whey Protein Powder Naturally Flavored Chocolate 1.9 lb 27 Servings
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This protein powder features high-quality whey protein isolates, concentrates, and peptides, which are beneficial for muscle repair and growth. The inclusion of sugar as a sweetener is a minor drawback, as it can contribute to excess calorie intake. The product is minimally processed with a clean ingredient list, containing only a few benign additives like lecithin and xanthan gum, which are standard in flavored protein powders.
Key ingredients 8
Whey Protein IsolatesVery Good
Whey protein isolates are a high-quality protein source with a complete amino acid profile, beneficial for muscle repair and growth. They are processed to remove most fats and lactose, making them suitable for those with lactose intolerance. Compared to other protein sources, they offer superior bioavailability and absorption.
Benefits
Rich in essential amino acids, supporting muscle synthesis and recovery.
Whey Protein ConcentrateGood
Whey protein concentrate is a high-quality protein that supports muscle growth and repair. It contains more fats and lactose than isolates, which can be beneficial for those needing additional calories. It provides a balanced amino acid profile, making it effective for post-workout recovery.
Risks
May cause digestive discomfort in individuals with lactose intolerance.
Benefits
Provides essential amino acids and supports muscle recovery and growth.
Whey PeptidesGood
Whey peptides are pre-digested proteins that are rapidly absorbed, enhancing muscle recovery. They are processed to improve bioavailability and reduce digestion time. This makes them ideal for post-exercise consumption to quickly deliver amino acids to muscles.
Benefits
Enhances muscle recovery and provides quick absorption of amino acids.
CocoaGood
Beneficial ingredient — whole-food or functional value in this product class.
Benefits
Provides flavor and may contain some antioxidants, though reduced by processing.
Xanthan GumNeutral
Xanthan gum is a thickening agent that improves texture and stability of the product. It is derived from fermented sugars and is generally recognized as safe. It does not contribute to the nutritional profile but aids in product consistency.
Risks
Excessive consumption may cause digestive discomfort in sensitive individuals.
Benefits
Improves texture and stability of the product without significant nutritional impact.
SugarBad
Sugar is added for sweetness but can contribute to excess calorie intake and potential weight gain. It offers no nutritional benefits and can lead to blood sugar spikes. Regular consumption of added sugars is linked to various health issues, including obesity and metabolic syndrome.
Risks
Excessive consumption can lead to weight gain and increased risk of metabolic diseases.
LecithinBad
Processed additive flagged under Scout's ingredient doctrine.
Benefits
Improves product texture and mixability without significant nutritional impact.
Natural FlavorBad
Umbrella term that can hide dozens of undisclosed synthetic constituents.
Risks
Lack of transparency in ingredient sourcing may be a concern for some consumers.
Benefits
Enhances flavor without adding calories or significant nutritional value.
Processing
Processed Culinary Ingredients
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