Quick answer: for a long gaming session, the best energy drink is low in sugar, has a moderate caffeine dose you can sip over the first hour, and isn't so fizzy you leave half of it. Pair it with water, and don't drink caffeine late at night if you want to sleep afterwards. Energy drinks are for adults only.
Gaming drinks compared
| Drink | Caffeine | Sugar | For a long session |
|---|---|---|---|
| Red Bull (250ml) | 80mg | 27.5g | Quick hit, gone in minutes |
| Monster Energy (500ml) | 160mg | 55g | Nearly two days' free sugars in one can |
| Gaming energy powders | Varies widely by brand | Often none | Check the dose per scoop before mixing |
| Mug of coffee | About 100 to 140mg | None, unless added | Hot, so drunk fast or left to go cold |
| PÜRCHARGE (330ml) | 125mg | 3.8g | Still, easy to sip over an hour |
Figures from UK retailer listings, October 2026. Recipes change, so check the can.

How to drink for a long session
- One can at the start, sipped over the first hour rather than downed.
- Water alongside it. Keep a glass or bottle on the desk the whole session.
- Stop caffeine six hours or so before bed. Late caffeine costs you sleep, and sleep is what your reactions run on tomorrow.
- Count every source. Two cans plus coffee can take you past the 400mg daily guideline.
Why you lose focus mid-session
- A big sugar hit early on.
- Not drinking water for hours.
- Playing tired. No drink fixes a short night.
- No breaks. Stand up and move every hour or so.
More on this in best focus drinks.
Where PÜRCHARGE fits
We make it for adults who play long sessions, not for teenagers. It's still, with 125mg of caffeine from green coffee, 3.8g of sugar, stevia, green tea extract (a natural source of L-theanine), enXtra®, rhodiola, Panax ginseng, electrolytes and nine vitamins. Caffeine contributes to increased alertness and improved concentration. Not for under-16s, pregnant or breastfeeding women. Max two cans a day.
FAQs
What do pro gamers drink?
Mostly water, plus caffeine they control: coffee, energy drinks or powders, timed around matches. The dose and timing matter more than the brand.
Is coffee or an energy drink better for gaming?
Both work through caffeine. Coffee is cheap and hot; a cold, still can is easier to sip through a session. Avoid full-sugar cans either way.
Can teenagers drink energy drinks for gaming?
No. High-caffeine drinks aren't recommended for under-16s, and England plans to ban their sale to under-16s from April 2027.