Keep the Focus.
Lose the Downsides.
Works with your stimulant, or on its own.
Focus and energy, without the crash.

- No proprietary blends
- cGMP manufactured in the USA
- Third-party tested every lot
- 2,187 verified reviews
- No fillers
- No proprietary blends
- cGMP manufactured in the USA
- Third-party tested every lot
- 2,187 verified reviews
- No fillers
16M+ Americans take a prescription stimulant every day. Most just live with the downsides.
You know the trade. The focus is real, but so is the 3pm crash, the jitters, the short fuse, and the nights you cannot switch off.
Coffee raises the volume on everything except the thing you sat down to do.
Minutes in, you are somewhere else. Even on work you actually care about.
Every task is visible at once, which is functionally the same as none of them being visible.
The body keeps score of a nervous system that never got the stand down order.
The task ended hours ago. The activation did not.
Getting from working to resting is its own second shift.
It is not your fault. It is biology. And it is fixable.
The peak you feel, then the drop you also feel
Every prescription stimulant follows the same shape: a rise, a peak, and a fall back toward baseline. The comedown as levels drop is where the crash, the fog, and the restlessness tend to show up. ALPHAWAVE supports calm, sustained attention across that whole curve.
ALPHAWAVE is a dietary supplement, not a treatment for ADHD or any condition, and is not a substitute for prescribed medication. Curves are illustrative of general pharmacokinetics, not exact clinical values. Adderall, Vyvanse, Concerta, and Ritalin are trademarks of their respective owners; no affiliation or endorsement is implied.
Two sides of one balance
L-theanine is structurally similar to glutamate and modulates activity at AMPA and kainate receptors without acting as a sedative. GABA works from the other direction, supplying the brain's primary inhibitory signal. One softens excitation, the other supplies calm.
Ready to keep the focus and lose the downsides?
Start Your ProtocolStimulants spike, then crash, your brain chemistry.
Upstream
L-theanine sits at the glutamate receptors that govern excitatory signaling and modulates activity there without sedating you. GABA does not modulate anything. It is the inhibitory signal itself, supplied directly. Two compounds, two mechanisms, one balance.
Midstream
That receptor modulation is associated with increased alpha activity on EEG. This is the part of the mechanism with the most direct measurement behind it, and it is the reason the product is named after it.
Downstream
Higher alpha with lower beta correlates with relaxed alertness, which is the state sustained attention tends to run on. Same pathway whether you are starting a demanding morning or trying to come down from one.
Backed by people who study the brain.
“The mechanism here is real: L-theanine modulating glutamate upstream of alpha activity is well documented.”
“Two compounds acting on separate sides of the same balance is a cleaner design than a long ingredient list.”
“Intranasal delivery is a rational route to test given the well-known limits of oral GABA absorption.”
“Dosed to the amounts used in the research, third-party tested every lot. That is how it should be done.”
Alpha waves, described honestly.
Most products in this category say the word focus and skip the mechanism. Here is the version with the open questions left in.
What is documented
L-theanine modulates glutamate receptor activity, and that modulation is associated with increased alpha brain-wave activity measured on EEG. That is published neuroscience, not marketing.
GABA is the brain's primary inhibitory neurotransmitter, the signal that dampens overactive firing. This bottle holds 10mg of each per spray, manufactured under cGMP in the United States and third-party tested every lot.
What is still open
Oral GABA has long been criticized because it does not cross the blood-brain barrier efficiently when swallowed. That is a real limitation, not marketing spin, and it is why some formulators drop the ingredient entirely.
Intranasal delivery is one of the routes researchers have proposed to route around that, since a nose-to-brain pathway can bypass the gut-to-blood-to-barrier route. Direct human data on intranasal GABA reaching the brain is still limited. We are not claiming it is settled. We are saying the format addresses the actual criticism instead of ignoring it.
On the ADHD research specifically
Some L-theanine research has looked at ADHD-diagnosed populations and it is worth reading accurately rather than cherry-picked. A 2011 randomized placebo-controlled trial in 98 boys aged 8 to 12 found improved objectively measured sleep quality. That trial measured sleep, not core attention symptoms.
A 2020 pilot fMRI study in five boys found L-theanine combined with caffeine improved sustained attention scores versus placebo, while L-theanine alone trended toward slightly worse inhibitory control in that same very small sample. Real, peer-reviewed, and small.
What we are not claiming
That ALPHAWAVE treats, diagnoses, cures, or manages ADHD. That it replaces medication or clinical care. It does not, and it is not intended to.
If you are diagnosed and under a provider's care, that care stays the foundation. Talk to your provider before adding anything to it. The honest version of this product is narrower than the category's usual pitch: a precise intranasal dose of two compounds with documented, complementary roles in the pathways behind calm, sustained attention.
Clinical-grade compounds at therapeutic doses.
No proprietary blends. No fillers. No ingredient printed on a label at an amount too small to do anything except make the list look longer.
Every Curetonix formula is built the same way. Name the compound, name the dose, name the delivery route, and let people check the research themselves.
Change you can feel in 30 days.
average rating across verified purchases
verified reviews and counting
days to decide, then keep the bottle either way
compounds on the label, both fully dosed, zero fillers
No consumer perception survey percentages here on purpose. Those need a real survey with a stated method, date range, and sample size behind them before they can go on a page, and inventing them is the fastest way to hand a competitor or a regulator a complaint. When you run one, this block takes the numbers.
Balance for bold minds.
Start Your ProtocolThousands already balanced.
"Two sprays and about twenty minutes in, the noise drops. I am not sedated, I just stop bouncing."
"I still drink my coffee. It just does not make me twitchy anymore."
"The four second thing matters more than I expected. I never once forgot to take it."
When you will feel it
Most people describe the edge coming down inside the first half hour of a dose.
Starting gets easier. The gap between sitting down and actually beginning gets shorter.
Attention holds through longer blocks and the evening wind-down stops being a second shift.
Consistency is the whole protocol. Daily use is where this compounds.
Clinically studied dosages. No blends.
You can read the entire label in eleven seconds. That is the point.
100 sprays per bottle. One spray per nostril once daily is 20mg of each per serving, which makes a bottle fifty days. No fillers, no proprietary blend, nothing on the label that is not doing work.
Not all delivery is created equal.
Intranasal delivery was chosen for two reasons: it bypasses the digestive tract and first-pass liver metabolism, and it takes four seconds. A capsule abandoned in a drawer supports nothing at all.
| ALPHAWAVE intranasal | Oral capsule | |
|---|---|---|
| Digestive tract | Bypassed | Full transit |
| First-pass liver metabolism | Bypassed | Yes |
| Addresses the oral GABA criticism | Directly | No |
| Time per dose | Four seconds, no water | Water required |
| Actives on the label | 2, both dosed | Often a blend |
Tested every lot. Not every so often.
cGMP manufactured in the United States. Third-party tested every lot, not every so often.

ALPHAWAVE Nasal Spray
100 sprays · 10mg L-theanine + 10mg GABA per spray · Intranasal
Built for calm, sustained focus. A calmer starting signal, attention that holds, an easier wind-down. All three run through the same balance.
90-day keep-it guarantee · Safe for teens and adults
L-theanine 10mg and GABA 10mg per spray. That is the complete active list. One spray per nostril daily is 20mg of each. 100 sprays per bottle, fifty days at that rate.
Prime the pump once on a new bottle. One spray per nostril, head tilted slightly forward, aimed at the outer wall rather than straight up. Once daily, or thirty minutes before a demanding block of work.
Free shipping on orders of $199 and up. Use it daily for 90 days and if it is not for you, email us for a full refund. Nothing to ship back and you keep the bottle.
Four seconds, once a day.
Prime the pump.
Before the first use of a new bottle, depress the pump until a fine mist appears. Once per bottle, not once per dose.
One spray per nostril.
Tilt your head slightly forward. Aim toward the outer wall of the nostril rather than straight up. Press once while breathing in gently, then repeat on the other side.
Daily, or before a demanding block.
Two sprays total is 20mg of each compound. Most people take it in the morning with coffee or half an hour before deep work. Store upright at room temperature.
ALPHAWAVE is not for you if
You want a stimulant jolt. This is calming, not energizing.
You have a diagnosed ADHD or mental health condition and are looking for a treatment. This supports general focus. It does not replace medication or care.
You will not use it daily. Consistency is not optional here.
You are looking for a sleep aid. This supports calm alertness, not sedation.
or keep it
Try ALPHAWAVE for 90 days, or keep it free.
Use it every day for 90 days. If you decide it is not for you, email us and we refund every penny. You keep the bottle. No returns, no forms, no questions. We make this offer because we would rather you find out for yourself than take our word for it.
Start Your ProtocolTwo compounds. Two different jobs.
L-theanine
Best known as the amino acid behind tea's uniquely calm alertness, and that reputation is deserved. Less discussed is the mechanism. L-theanine modulates glutamate receptor activity, and that modulation sits upstream of the increase in alpha brain-wave activity that shows up on EEG.
Most products aimed at focus work by adding a stimulant and hoping the crash does not outweigh the boost. Caffeine alone pushes an already overstimulated brain further into restlessness. L-theanine acts on the calming pathway itself instead.
GABA
The brain's primary inhibitory neurotransmitter, the signal that dampens overactive neural firing rather than exciting it further. Where L-theanine modulates the excitatory side of the balance, GABA supplies the calming signal directly.
Intranasal delivery was chosen for both compounds for the same two reasons. It bypasses the digestive tract and first-pass liver metabolism, and it takes four seconds and requires no water. A capsule you abandon in a drawer supports nothing at all.
See it from people who use it.
Testimonials may include individuals who received compensation, free product, or other incentives.
Bold minds, real results.
"The noise drops without the focus dropping with it."
"Coffee stopped making me twitchy. That alone was worth it."
"I get started faster. The stalling out at the beginning of a task is mostly gone."
"I have abandoned every capsule I ever bought. This one takes four seconds so I actually use it."
"Afternoon blocks hold together now instead of falling apart at the hour mark."
"Not sedating at all, which is what I was worried about. Just quieter."
"Winding down at night takes minutes now instead of hours."
"They tell you exactly what is in it and exactly how much. That is why I bought."
934 clinicians share this with their patients.
Shared on FrontrowMD without compensation.
Frequently asked
A small amount, and it is worth knowing exactly what it shows. A 2011 randomized placebo-controlled trial in 98 boys aged 8 to 12 with diagnosed ADHD found L-theanine improved objectively measured sleep quality. That trial measured sleep, not core attention symptoms. A 2020 pilot fMRI study in five boys found L-theanine combined with caffeine improved sustained attention and cognition scores versus placebo. Both are real and peer-reviewed. Both are small, and mostly look at L-theanine alongside caffeine rather than alone. ALPHAWAVE is not a treatment for ADHD, is not intended to diagnose, treat, cure, or prevent it, and is not a substitute for medication or care from a licensed provider. If you are diagnosed and under treatment, talk to your provider before adding this or any supplement.
L-theanine modulates glutamate receptor activity, and that modulation is associated with increased alpha brain-wave activity measured on EEG, the electrical signature of a calm, alert state. GABA is the brain's primary inhibitory neurotransmitter, the signal that dampens overactive neural firing. They work on complementary sides of the same balance. That is documented neuroscience, not marketing.
One spray per nostril, once daily. That is two sprays, 20mg of L-theanine and 20mg of GABA. A bottle holds 100 sprays, which is fifty days at that rate.
Intranasal delivery bypasses the digestive tract and first-pass metabolism in the liver. It also takes four seconds and requires no water, which is the practical reason most people stay consistent with a spray and abandon a capsule halfway through the bottle. Consistency is worth more than any single dose.
It is not a stimulant. L-theanine is an amino acid your body does not produce on its own but absorbs readily from tea, and it is commonly paired with caffeine specifically to take the edge off overstimulation while supporting steadier attention. Many people use it alongside their normal coffee routine.
L-theanine is studied for promoting a calm, alert state rather than sedation. Most people describe feeling less jittery, not sleepy. It is a different mechanism from a sedative or a sleep aid.
ALPHAWAVE is formulated for teens and adults. L-theanine is a naturally occurring amino acid found in tea and published research on it includes trials in children as young as 8. If you are pregnant, nursing, under 13, diagnosed with a condition, or being treated for one, consult a healthcare provider before starting.
Upright, at room temperature, away from direct sunlight. No refrigeration needed. Prime the pump once when you open a new bottle and it is ready for the full fifty days.
Use ALPHAWAVE daily for 90 days. If you decide it is not for you, email us for a full refund. Nothing to ship back, no forms, no questions. You keep the bottle either way.