EnergyEnergy
Caffeine Content Chart
✓ Updated October 15, 2026
| Drink / product | Serving | Caffeine | Source |
|---|---|---|---|
| Brewed coffee | 8 oz | 96 mg | Mayo Clinic |
| Brewed decaf | 8 oz | 1 mg (FDA: 2–15 mg typical) | Mayo Clinic; FDA |
| Espresso | 1 oz | 63 mg | Mayo Clinic |
| Instant coffee | 8 oz | 62 mg | Mayo Clinic |
| Brewed black tea | 8 oz | 48 mg | Mayo Clinic |
| Brewed green tea | 8 oz | 29 mg | Mayo Clinic |
| Cola | 8 oz | 33 mg | Mayo Clinic |
| Energy drink (generic) | 8 oz | 79 mg | Mayo Clinic |
| Energy shot | 2 oz | 200 mg | Mayo Clinic |
| Red Bull | 8.4 oz | 80 mg | Red Bull |
| Celsius | 12 oz can | 200 mg | Celsius |
| Ghost Energy | 16 oz | 200 mg | Navy Exchange |
| Alani Nu | 12 oz | 200 mg | Alani Nu |
| Caffeine pouches | 1 pouch | ~20–200 mg by brand | Best Energy Pouches |
| Caffeine gum | 1 piece | 10–100 mg | OPSS |
Daily reference: up to 400 mg for most healthy adults (FDA).