Ratings and Key Data
One serving of Rockstar Double Strength measured 82.8mg caffeine, over its label claim but below the 105.1mg category average. Furthermore, this product exceeds 100% of the Daily Value (DV) of vitamin B3, 3x the DV of vitamin B6, and its label claim for vitamin B12 by over 150%.
- Analytical Tests 11
- Serving Size 8 fl. oz. (240 mL)
- Price/Serving $0.98
- Caffeine/Serving 82.8mg
- Watchlist Ingredients Benzoic Acid, Caramel Color