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59.0 of 100
Quality Rank 12 of 27

Value Rank 20 of 27


Ratings and Key Data

One serving of Red Bull Sugar Free measured 82mg caffeine, over its claim but below the 105.1mg average caffeine content/serving in this category. Furthermore, this product recorded vitamin B3 at levels nearly 2x its Tolerable Upper Limit (TUL) and vitamin B6 content at greater than 5x its Daily Value (DV).

Label Accuracy
Product Purity
Nutritional Value
Ingredient Safety
Projected Efficacy
  • Analytical Tests 11
  • Serving Size 1 Can
  • Price/Serving $1.99
  • Caffeine/Serving 82mg
  • Watchlist Ingredients Acesulfame Potassium, Aspartame
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.