

Power Hour is an effervescent energy booster tablet for the afternoon. Each tablet has 130mg of caffeine, from caffeine anhydrous and guarana, with 180mg of L-theanine. Drop one into cold water, give it three minutes to fizz, and drink it before the afternoon's big meeting.
Raspberry Rampage Flavour is tart, juicy, and built to fizz. Raspberry Rampage drops into cold water, dissolves in three minutes, and tastes like the reward you've earned.
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Power Hour
What's Inside

130mg of caffeine per tablet, from caffeine anhydrous and guarana, with 180mg of L-theanine, an amino acid found in tea leaves. Count it with your coffee: EFSA says up to 400mg a day raises no safety concerns for healthy adults who aren't pregnant.
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136mg of guarana seed extract, standardised to 22% caffeine. Its caffeine is part of the 130mg total, not extra. Guarana is a climbing plant from the Amazon.
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120mg of ginkgo leaf extract, standardised to 24% flavones and 6% lactones. One of the most-studied herbs, with mixed results. The Science page sets out what the studies found.
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25mg vitamin B3, 50mg vitamin B6 and 100µg vitamin B12 per tablet. The %NRV for each is on the label, under Nutritional Information.
Read about our formulationsHow to Use
Drop 1 tablet into 250ml cold water. Wait 3 minutes for the fizz to settle.
Drink it cold, once the fizz has settled.
Big meeting, gym set, or creative sprint. The hour is yours.
Questions about Power Hour
All FAQsHow much caffeine is in a Power Hour tablet?
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How many tablets are in a tube of Power Hour?
What is in Power Hour?
Does Power Hour contain sugar?
Is Power Hour suitable if I'm sensitive to caffeine or pregnant?
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What People Say
“Rocket Fuel! Works fast, I was seriously impressed. Solid Pre Workout option as well. Taste great!”
