44Limited data
9/11 ingredients recognized
Ingredient Safety51
Quality54
Contaminants100
Transparency67
OPTIMUM NUTRITION
GOLD STANDARD PRE-WORKOUT
beveragessports functional drinks0748927052695
View on Amazon
As an Amazon Associate, Label Matter earns from qualifying purchases.
Flagged concerns
Red 40
Linked to ADHD in children; potential carcinogen; may contain carcinogenic contaminants.
Artificial Flavor
Catch-all for synthetic flavor chemicals; regulatory threshold does not address cumulative exposure
Acesulfame Potassium
Limited safety data; may affect insulin response; animal studies showed tumor increases.
Sucralose
May alter gut microbiome; studies show possible DNA damage at high doses.
Full ingredient list
Natural and Artificial Flavor, Citric Acid, Calcium Silicate, Silicon Dioxide, Gum Blend (Cellulose Gum, Xanthan Gum, Carrageenan), Sucralose, Tartaric Acid, Malic Acid, Acesulfame Potassium, Red 40