Caffeine & Sleep
Energy drink

Caffeine in NOS Energy Drink

160mg
per 16 oz
≈ 2 coffees≈ 2 Red Bulls40% of FDA daily max

Is that a lot?

NOS Energy Drink is 40% of the FDA’s recommended daily maximum, in a single 16 oz.

Green tea
28 mg
Espresso
63 mg
Red Bull
80 mg
Coffee
95 mg
NOS Energy Drink
160 mg
FDA daily max · 400mg
Before bed

When can I drink NOS Energy Drink and still sleep?

Your NOS Energy Drink cutoff
You drink it at
Bedtime
NOS Energy Drink · 160 mg · assuming an average ~5 h half-life
At bedtime
53 mg
may delay sleep
Latest safe NOS Energy Drink: 2:37 PM

How much caffeine is in NOS Energy Drink?

A 16 oz NOS Energy Drink carries about 160 mg of caffeine, roughly two coffees' worth, alongside a hefty 54 grams of sugar. Named after nitrous oxide, it lives up to its high-octane branding.

ServingCaffeineSugar
16 oz160 mg54 g

Will NOS Energy Drink affect your sleep?

From 160 mg, NOS needs around eight hours to fall under 50 mg, so an afternoon can can still be active at bedtime. The big sugar load can add its own jitter to the late-day caffeine.

Heads up
At 160 mg, a second NOS Energy Drink in a day pushes you toward the FDA’s 400 mg ceiling — and that’s before any coffee or tea. Log everything in the calculator to see your real daily total.

Source: Manufacturer label

Related drinks

NOS Energy Drink & sleep — FAQ

It can, at 160 mg an afternoon NOS may still be above the 50 mg threshold at bedtime, and the heavy sugar won't help you wind down.

NOS Energy Drink has 160 mg per 16 oz — about 40% of the FDA’s 400 mg daily maximum for healthy adults. That’s roughly 2 cups of coffee.

It depends on your bedtime and how fast you clear caffeine. Use the calculator above to see when NOS Energy Drink drops below the ~50 mg “ok to sleep” threshold for your bedtime.

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