Sugar and energy content in energy drinks by manufacturer per 100 mL
| 2015 | 2017 | ||||
| Manufacturer | N | Sugar (g) mean±SD (range) | Manufacturer | N | Sugar (g) mean±SD (range) |
| Rockstar | 8 | 14.1±1.1 (12.1–15.6) | Rockstar | 5 | 14.2±1.5 (12.0–16.0) |
| Lucozade | 10 | 12.5±1.5 (8.7–14.0) | Relentless | 5 | 11.1±2.4 (7.5–14.0) |
| Sainsbury’s | 4 | 12.1±2.6 (10.6–15.9) | Red Bull | 3 | 11.0±0.0 (11.0–11.0) |
| Relentless | 5 | 10.6±0.6 (10.1–11.6) | Lidl | 5 | 10.2±1.7 (8.8–12.8) |
| Asda | 4 | 10.3±0.5 (9.6–10.7) | Lucozade | 6 | 8.6±3.4 (4.3–13.0) |
| KX | 3 | 10.2±0.2 (10.1–10.5) | Monster | 8 | 8.5±2.8 (2.1–11.0) |
| Little Miracles | 3 | 6.4±0.2 (6.2–6.6) | Little Miracles | 3 | 5.7±0.5 (5.1–6.1) |
| Monster | 7 | 6.4±4.2 (1.9–11.0) | |||