How much caffeine is in Super Coffee XXTRA?
One can of Super Coffee XXTRA has 200 mg of caffeine.
That's about 2 cups of brewed coffee, and half of the 400 mg a day the FDA cites for most healthy adults.
Source: supercoffee.gorgias.help · checked 10 Nov 2026
When did you have it?
Had at 3 pm, about 70 mg is still in you at an 11 pm bedtime. That might affect your sleep.
Your whole day, every drink, in the free CaffeineIQ check. The iPhone app is coming soon.
Latest time to drink it
For an 11 pm bedtime, most people should finish one can of Super Coffee XXTRA by about 12:30 pm. The table works it out for other bedtimes and for how sensitive you are: it is the latest time to start one so that the caffeine left stays under the line all night.
| Bedtime | Very sensitive under 25 mg | Average under 50 mg | Not very sensitive under 100 mg |
|---|---|---|---|
| 9 pm | 5:30 am | 10:30 am | 3:30 pm |
| 10 pm | 6:30 am | 11:30 am | 4:30 pm |
| 11 pm | 7:30 am | 12:30 pm | 5:30 pm |
| Midnight | 8:30 am | 1:30 pm | 6:30 pm |
| 1 am | 9:30 am | 2:30 pm | 7:30 pm |
For one can of Super Coffee XXTRA, average clearance (half-life 5 h), 8 hours of sleep. "Any time" means even one at bedtime stays under the line.
How long it lasts
The caffeine from one can of Super Coffee XXTRA peaks in your blood about 75 minutes after you start it, at roughly 171 mg. Half of it is gone in about 5 hours for an average adult; that ranges from roughly 3 to 7 hours, and longer in pregnancy or with some medicines.
| Time after | 3 hours | 6 hours | 9 hours | 12 hours |
|---|---|---|---|---|
| Still in you | 140 mg | 93 mg | 61 mg | 40 mg |
So one had at 3 pm leaves about 70 mg at 11 pm. How long caffeine lasts explains the curve.
How it compares
Super Coffee XXTRA is stronger than 100% of the 8 bottled and canned coffees we track, by caffeine per serving.
To reach 400 mg in a day you would need about 2 of these.
Less caffeine
- Dunkin' Bottled Iced Coffee 193 mg, 13.7 fl oz bottle
- RISE Nitro Cold Brew 180 mg, 7 fl oz can
- Wandering Bear Cold Brew 150 to 160 mg, 6 fl oz serving
FAQ
Is Super Coffee XXTRA high in caffeine?
Yes, very. One can of Super Coffee XXTRA has 200 mg, which is 2.1 times an 8 fl oz cup of brewed coffee (95 mg).
Can I drink Super Coffee XXTRA at night?
Not if you want to sleep well. Had at 7 pm, it leaves about 122 mg in an average adult at an 11 pm bedtime, above the 50 mg most people sleep fine with. The latest time for an 11 pm bedtime is about 12:30 pm.
How long does the caffeine in Super Coffee XXTRA last?
It peaks about 75 minutes after you start it. Of the 200 mg, about 93 mg is still in you 6 hours later and 40 mg after 12 hours, for an average adult with a 5-hour half-life.
Does Super Coffee XXTRA have more caffeine than Red Bull?
Yes. One can of Super Coffee XXTRA has 200 mg; an 8.4 fl oz can of Red Bull has 80 mg.
Method and limits
The caffeine figure comes from supercoffee.gorgias.help; recipes, brewing and batches vary, so a real serving can differ. The curves use a standard one-compartment model with an average 5-hour half-life and a sleep-friendly line of 50 mg; your own body may clear caffeine faster or slower. How it works has the details.
These are estimates for information, not medical advice. If you are pregnant, ask your doctor; common guidance is under 200 mg a day.