Optimum Nutrition
Gold Standard 100% Whey Protein

83/100
SUPPIE SCORE
95/100
EFFICACY
High
SAFETY
76/100
CLEANLINESS
What Does Gold Standard 100% Whey Protein Do?
Gold Standard 100% Whey, US Double Rich Chocolate (31 g scoop), delivers 24g high-quality protein per serving, aligning with evidence-based doses for muscle growth and recovery. Formulation is safe overall with minimal risks, though those with dairy sensitivities should opt for isolates.
What are the benefits of whey protein for muscle recovery?
How does the BCAA content in this product support workouts?
Is this whey protein suitable for lactose-intolerant individuals?
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What Are the Benefits of Gold Standard 100% Whey Protein?
Based on proven scientific research
Muscle GrowthVery strong
RecoveryVery strong
Weight ManagementStrong
Protein SupplementationVery strong
Good For:
What Are the Side Effects of Optimum Nutrition Gold Standard 100% Whey Protein?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Generally safe for healthy adults at recommended doses of 1-2 scoops daily; provides high-quality protein without exceeding safe intake limits.
•May cause mild digestive discomfort in lactose-sensitive individuals due to whey concentrate, but isolate form minimizes this risk.
•Low interaction potential with medications, though consult doctor if on kidney-affecting drugs due to high protein load.
•Not recommended for those with milk allergies; suitable for pregnancy with medical advice, but monitor total protein intake.
•No significant contaminants reported; third-party tested for quality, reducing heavy metal or adulterant risks.
•Long-term use safe for most, but excessive intake (>2g/kg body weight daily) may strain kidneys in predisposed individuals.
Potential Side Effects
Negative Interactions
Allergens
MilkSoy (from lecithin)
Inactive Ingredients
Cocoa powder (processed with alkali)
Low RiskSunflower and/or soy lecithin
Low RiskNatural and artificial flavor
Low RiskAcesulfame potassium
High RiskWhat Are the Ingredients in Optimum Nutrition Gold Standard 100% Whey Protein?
Protein Blend
24g per serving
Whey Protein Isolate
included in blend
Whey Protein Concentrate
included in blend
Hydrolyzed Whey Protein
included in blend
BCAAs
5.5g per serving
Cocoa Powder (Processed with Alkali)
Sunflower and/or Soy Lecithin
Natural and Artificial Flavor
Acesulfame Potassium
Dosage & Bioavailability
How the active doses and forms in Gold Standard 100% Whey Protein compare to the research.
•BCAAs — 5,500 mg per serving; within the 1,250-15,000 mg/day used in studies.
•Whey Protein Isolate — amount hidden inside a proprietary blend.
•3 actives have no individual amount disclosed.
Frequently Asked Questions
Common questions about Optimum Nutrition Gold Standard 100% Whey Protein