How much caffeine is in Jocko Fuel Pre-Workout?

One scoop of Jocko Fuel Pre-Workout 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: jockofuel.com · checked 10 Nov 2026

When did you have it?

50 mgBed 11 pm: 69 mg6am9am12pm3pm6pm9pm12am3am

Had at 3 pm, about 69 mg is still in you at an 11 pm bedtime. That might affect your sleep.

Bedtime

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Latest time to drink it

For an 11 pm bedtime, most people should finish one scoop of Jocko Fuel Pre-Workout by about 12:35 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.

BedtimeVery sensitive
under 25 mg
Average
under 50 mg
Not very sensitive
under 100 mg
9 pm5:35 am10:35 am3:35 pm
10 pm6:35 am11:35 am4:35 pm
11 pm7:35 am12:35 pm5:35 pm
Midnight8:35 am1:35 pm6:35 pm
1 am9:35 am2:35 pm7:35 pm

For one scoop of Jocko Fuel Pre-Workout, 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 scoop of Jocko Fuel Pre-Workout peaks in your blood about 70 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 after3 hours6 hours9 hours12 hours
Still in you139 mg92 mg60 mg40 mg

So one had at 3 pm leaves about 69 mg at 11 pm. How long caffeine lasts explains the curve.

How it compares

Jocko Fuel Pre-Workout is stronger than 61% of the 34 supplements and medicines we track, by caffeine per serving.

To reach 400 mg in a day you would need about 2 of these.

Less caffeine

More caffeine

Same caffeine: 1st Phorm Project-1 Pre-Workout, C4 Original Pre-Workout, Caffeine Pills (200 mg).

FAQ

Is Jocko Fuel Pre-Workout high in caffeine?

Yes, very. One scoop of Jocko Fuel Pre-Workout has 200 mg, which is 2.1 times an 8 fl oz cup of brewed coffee (95 mg).

Can I drink Jocko Fuel Pre-Workout at night?

Not if you want to sleep well. Had at 7 pm, it leaves about 121 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 12:35 pm.

How long does the caffeine in Jocko Fuel Pre-Workout last?

It peaks about 70 minutes after you start it. Of the 200 mg, about 92 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 Jocko Fuel Pre-Workout have more caffeine than a cup of coffee?

Yes. One scoop of Jocko Fuel Pre-Workout has 200 mg; an 8 fl oz cup of coffee has 95 mg.

Method and limits

The caffeine figure comes from jockofuel.com; 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.

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