sharp the whole session.
40mg precision caffeine + 100mg L-theanine. No spike. No crash. No shaky crosshair. Just clean focus from round one to round done.
40mg precision caffeine + 100mg L-theanine. No spike. No crash. No shaky crosshair. Just clean focus from round one to round done.
Every gaming drink on the shelf has 150mg+ caffeine. For the first hour, you feel dialed. Then the spike fades. Your hands shake. Your focus fractures. By round three, you're playing worse than when you started.
You've tried half-scooping. Tried switching brands. Tried just drinking water. Nothing works — because the problem isn't you. It's the dose.
150mg of caffeine wasn't designed for sustained gaming performance. It was designed to make you feel something fast so you'd buy more.
STIMZ is the first gaming drink built on precision dosing. 40mg of caffeine — the amount research shows is optimal for sustained cognitive performance. Paired with 100mg of L-theanine for smooth, jitter-free focus. And a full electrolyte stack because hydration isn't optional.
That's the formula. Three active ingredients. No proprietary blends. No mystery powders. No artificial colors.
Just the dose that actually works.
40mg of caffeine enhances reaction time and alertness without triggering the adrenaline spike that causes jitters. Your hands stay steady. Your crosshair stays clean. Your last game feels like your first.
L-theanine promotes alpha brain waves — the state your brain enters during flow — and smooths out caffeine's edge. No spike means no crash. Just a clean entry into focus and a gentle exit when you're done.
40mg caffeine at 9pm? Gone by midnight. You get the focus for your session without lying awake at 2am doing math on how many hours of sleep you'll get. Night sessions are back on the table.
40mg caffeine. 100mg L-theanine. Electrolytes. That's the entire ingredient list. Every dose is on the label. We don't do proprietary blends because we don't have anything to hide.
One full scoop into your shaker. No half-scooping required — the dose is right.
300ml cold water. 10 seconds. Done.
Stay sharp the whole session. No spike. No crash. Just focus.
That's it. Three things. All listed. All dosed. If a gaming drink won't tell you exactly what's inside and how much, ask yourself why.

| STIMZ | Typical Gaming Drink | Coffee | Energy Drink | |
|---|---|---|---|---|
| Caffeine | ✓ 40mg | 150mg+ | 95mg | 160mg+ |
| L-Theanine | ✓ 100mg | 0mg | 0mg | 0mg |
| Artificial Colors | ✓ None | Yes | N/A | Yes |
| Full Doses Listed | ✓ Yes | "Proprietary blend" | N/A | Some |
| Crash | ✓ No | Yes | Mild | Yes |
| Jitters | ✓ No | Yes | Sometimes | Yes |
| Sleep Impact | ✓ Minimal | 6+ hours | 4-5 hours | 6+ hours |
| Per Serve | $1.67 | $1.00-2.00 | ~$0.50 | $3-5 |
First access to new flavors. Creator spotlight. Tips on gaming performance. And 10% off your first order.
30-day money-back guarantee. No questions. No forms. No runaround. If you don't feel the difference, we'll refund every cent.