The chemical receipt for 5-hour Energy Extra Strength Grape: label caffeine, coffee equivalence, and what's still in you at bedtime.
| Fact | Value |
|---|---|
| Caffeine per can (label) | 230 mg |
| Can size | 1.93 fl oz |
| Caffeine per fl oz | 119.2 mg |
| ≈ cups of coffee (8oz drip) | 2.4 |
| Share of FDA 400mg/day guidance | 57% |
| Maker | Living Essentials |
| Time after drinking | Caffeine remaining (≈5h half-life) | |
|---|---|---|
| +2h | 174mg | |
| +4h | 132mg | |
| +6h | 100mg | late afternoon if consumed at lunch |
| +8h | 76mg | bedtime territory for most schedules |
| +10h | 58mg | bedtime territory for most schedules |
Run your own numbers with the caffeine half-life calculator.
If you also use nicotine pouches, the two stimulants stack. Both raise heart rate and both suppress appetite, and the combination on an empty stomach is the single most common "wired but fried" pattern SteadyBeast users log. A 230mg can plus a few 6mg pouches before lunch is a bigger nervous-system event than either alone. See the nicotine pouch database for the other half of your math.
Good to know: The shot format concentrates a full energy drink's caffeine into two ounces. Easy to underestimate, easy to stack.
How much caffeine is in 5-hour Energy Extra Strength Grape?
5-hour Energy Extra Strength Grape (1.93oz) contains 230mg of caffeine per the label, about 2.4 cups of 8oz drip coffee (~95mg each). Always confirm on your can; formulations change.
How long does the caffeine in 5-hour Energy Extra Strength Grape stay in your system?
Caffeine's average half-life is ~5 hours. From a 230mg can, roughly 115mg is still active 5 hours later and ~58mg after 10 hours, which is why an afternoon can shows up at bedtime.
Is 230mg of caffeine a lot?
The FDA cites 400mg/day as a level not generally associated with negative effects for healthy adults. One 5-hour Energy Extra Strength Grape is 57% of that, before any coffee, tea, soda, or pre-workout you also had.