
You don't have too little energy. You're overstimulated.
We drink more coffee than ever. We take pre-workouts, energy drinks, nootropics. And still, most people feel more scattered than ever.
Not more energy. Better energy.
The problem is rarely too little energy. It's too much of the wrong kind. Caffeine sharpens you but it also brings restlessness, jitter, racing thoughts, and the inevitable crash.
What you'll feel.
Subtle the first time. Steady by the third. The kind of difference you only notice when you forget to take it.
01 / Focus
Focus without the noise
L-theanine smooths the edges off caffeine. The sharpness stays. The restlessness goes.
02 / Duration
Energy that holds
Same peak. Longer plateau. No 3pm crash pulling you back to the kettle.
03 / Calm
A quieter system
Supports your body's stress response. You stay switched on, not wound up.
04 / Ritual
Two gummies. That's it.
No mixing. No capsules. 200mg of L-theanine, taken with your morning coffee.
Sharp without the Jitters.
Caffeine alone gives you a sharp spike followed by an inevitable crash. Paired with 200mg of L-theanine, the peak stays but the curve stretches, and the drop softens.
Illustrative — based on patterns described in Haskell et al. (2008) and related L-theanine research.
01 / CAFFEINE
Caffeine alone
Sharp peak. Hard crash. Restlessness in between.
02 / CAFFEINE + L-THEANINE
Caffeine + L-theanine
Gentler rise. Steady plateau. No crash.
One ingredient. Dosed properly.
No proprietary blends. No filler stack. Just L-theanine the same dose used in the clinical research.
Active ingredient
100MG
L-theanine
per gummy · take 2 daily for the clinical 200mg dose
Source
Green tea extract
Purity
≥99% L-isomer
Form
Suntheanine grade
Tested
3rd-party verified
What's not in here
Built for you if —
Three kinds of people keep finding their way to L-theanine. See yourself in any of these?
01 / The coffee drinker
Your coffee makes you sharp and Jittery.
You don't need more energy. You need better regulation. Take a gummy with your morning cup and feel the difference between sharp and chaotic.
02 / The overthinker
Your brain doesn't switch off .
Racing thoughts. Hard to settle. Mind still going at 11pm. L-theanine takes the edge off without making you sluggish — calm without the off switch.
03 / The optimizer
You read labels .
You know magnesium glycinate from citrate. You've tried adaptogens. L-theanine is one of the most researched and most underrated ingredients in the category.
The studies behind the gummy
Lower heart rate under pressure
200mg of L-theanine reduced subjective stress and heart rate response in adults performing mentally demanding tasks.
Sharper attention. Faster reactions.
L-theanine combined with caffeine improved attention switching and reaction time beyond the effect of caffeine alone.
The brainwave state of relaxed focus
EEG showed L-theanine increases alpha-wave activity — the pattern associated with relaxed attention and flow states.
Quieter mind, no drowsiness
L-theanine reduced anxiety markers and promoted calm — without the sedation typical of anti-anxiety compounds.
All studies verifiable via PubMed
Why a gummy ?
Because the best supplement is the one you actually take. Every day. Without thinking about it.
Nuva gummies
- +Tastes like berries — actually wants to be eaten
- +No water, no measuring, no mess
- +Take with or without food
- +Slips into your coffee ritual without friction
Capsules and powders
- —Bitter, chalky, or flavorless
- —Need water, scoops, sometimes a shaker
- —Strict timing rules, food restrictions
- —Easy to forget. Easier to skip.
How to take it .
There's no protocol. There's just a gummy, your morning, and the rest of the day.
01
Two gummies, with coffee
Morning works best. Take them with your first or second cup — the L-theanine and caffeine work together.
02
Stay consistent for a week
Most people feel a difference within a few days. The ritual settles in over a week or two.
03
Notice the shift
Calmer focus. Less restlessness. The kind of difference you mostly notice when you forget to take it.
Pro tip — Take 20 minutes before your coffee. The synergy is sharpest then.
In their words .
Took the edge off my morning coffee in a way I didn't know I needed. I'm not jittery anymore.
My brain is finally one train of thought instead of seventeen. I notice the days I forget.
Finally something that doesn't feel like medication. Subtle but the difference is real.
Why we made Nuva
I drank four coffees a day and called it discipline. It wasn't. It was just the kind of energy I knew.
When I started taking L-theanine, my days didn't get longer or sharper. They got steadier. Nuva is built for the women about to have the same realization.
— Maja, Founder of Nuva
Honest answers .
The questions we get most. Asked something we haven't answered? Email us — we'll add it.
How quickly will I feel a difference?
Most people notice something the first time — the morning coffee feels less wired, the focus feels a touch more steady. The clearest changes show up in the first week, once the ritual has settled.
Do I need to stop drinking coffee?
No — Nuva is built to take with your coffee, not instead of it. The L-theanine works synergistically with caffeine. You keep the energy. You lose the wired edge.
Does it contain caffeine?
No. Just L-theanine — the calming amino acid found in green tea. You can take it with or without caffeine, though most people find the with-coffee combination is where it really lands.
Is it habit-forming?
No. L-theanine is non-addictive and has no withdrawal effect. You can take it daily, take a break, and pick it up again. It works the same either way.
Can I take it with my medication?
L-theanine is generally well-tolerated, but if you're on prescription medication — especially blood pressure medication, SSRIs, or stimulants like Concerta or Vyvanse — check with your doctor first. We're a supplement, not a medication, and we'd rather you ask than guess.
What's the difference between L-theanine and magnesium?
Different jobs. Magnesium supports muscle relaxation and sleep — usually taken at night. L-theanine supports calm focus during the day, especially with caffeine. They work well together if you're already taking magnesium.
Where is Nuva made?
Designed in Denmark. Manufactured in a GMP-certified facility, third-party tested for purity and potency before every shipment. Lot numbers and certificates available on request.
What if it doesn't work for me?
Try it for 30 days. If your focus isn't clearer and your mornings aren't calmer, we'll refund your order in full. No forms, no questions, no awkward exchange.
30-day guarantee
Feel the difference, or we'll refund it .
If your focus doesn't feel clearer and your mornings don't feel calmer within 30 days, we refund your order. No questions. No forms. Keep the bottle.
