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Rockstar Energy Original has 80 mg more caffeine (160 mg vs 80 mg), so Red Bull Original is the gentler of the two.
Figures are per can, for Red Bull Original and Rockstar Energy Original, our stand-ins for each line.
| Rating | 4.3 (8)4.3 out of 5 from 8 ratings | Not yet rated |
|---|---|---|
| Type | lifestyle | lifestyle |
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| Caffeine |
|---|
| 80 mg |
| 160 mg |
| Can size | 8.4 fl oz | 16 fl oz |
|---|
| Caffeine / fl oz | 9.5 mg | 10 mg |
|---|
| Sugar | 27 g | 63 g |
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| Calories | 110 | 260 |
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| Sugar-free | No | No |
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| Carbonated | Yes | Yes |
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