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Relay-First Formula. Lipo-Flavonoid, Quietum Plus, Tinnitus 911 — every one of them targets the cochlea or throws a kitchen-sink blend at the ear. None of them touch the relay station behind the ear where the ringing actually fires. Quietra starts at the dorsal cochlear nucleus — the relay junction the audiogram doesn't measure — because that is where the volume gets set.
Yamadera-Grade Glycine Dose. 3,000mg of glycine. The exact dose used in the Yamadera 2007 sleep-quality trial. Not 100mg. Not 500mg.
Brain-Bioavailable Magnesium Bisglycinate. Most magnesium supplements use oxide. It barely absorbs. Quietra uses magnesium bisglycinate, the form that actually crosses the blood-brain barrier and reloads the NMDA brake.
Two-Phase Sequential System. Phase 1 calms the cortisol-axis stress wearing the brakes down all day. Phase 2 reloads the brakes for the night. Getting the order right is why Quietra works when everything else failed.
2 capsules with water, 30 to 60 minutes before bed. That window matters. L-theanine peaks in the bloodstream around the 30-minute mark. Inside that window, the protocol works the way it's designed to.
Everyone's body is different. But after enough weeks tracked, the same pattern shows up.
Right now, the first thing you notice when you wake up is a question — "how loud is it today." Every day starts with a verdict before you've even sat up.
By night 5 or 6, you wake up and the question doesn't fire as fast. The buzz is still there, but you have to look for it. You don't have to.
At dinner you actually hear her the first time. On the phone with your sister you stop saying "what?" three times before you give up. In the car the radio stops competing with the high-pitched whine.
Not every conversation. Not every day. But enough that you notice — and enough that the people around you notice without you saying anything.
The ringing is still there if you listen for it. But you stop listening for it. It becomes background instead of soundtrack. Mornings are mornings — not the grade for the day ahead.
You stop tracking how loud yesterday was, because it stopped deciding how today is going to go.
Not the "managing" version. Not the brain-fog-at-2pm version. Not the woman who plans her day around how loud the morning was.
The version of you who could follow a conversation, finish a thought, sit through dinner without smiling and nodding, and remember what people said. The one who was here before this started.
Let's just say it out loud. You've been to your PCP. Your ENT. Probably an audiologist. Maybe a neurologist. Maybe a cardiologist for the palpitations. Maybe a "menopause specialist" who told you to take Estroven, ashwaganda, or "try a meditation app."
You walked out with: "Your audiogram is normal." Or: "Some people just lose clarity with age." Or: "Have you tried mindfulness?"
You went home and tried what they said. Then you went on Amazon. You bought Lipo-Flavonoid because your ENT mentioned it. It did nothing. You bought Quietum Plus. Nothing. You tried Tinnitus 911 at 2 AM after watching the ad. Nothing. Magnesium oxide. Melatonin. Lavender oil. A night guard. A second white noise machine to mask the first one. A fan you can't sleep without.
None of it touched what's actually firing.
The audiogram tested your ear — the cochlea. The signal that becomes the ringing fires one stop behind it, at a relay station called the dorsal cochlear nucleus. Every signal from your ear, jaw, and neck passes through that junction on the way to your brain — and that's where the volume gets set. The audiogram can't reach it. ENTs aren't trained for it. Menopause specialists don't know it exists. Every supplement you've taken was solving the wrong organ.
So your test was honest. It just wasn't looking where the ringing actually fires.
Three nerves feed in. From your ear. From your jaw. From your neck.
One junction. Two brakes — magnesium and glycine — holding the volume down across all three.
When the brakes are full, your days hold. The buzz is background, not headline. Mornings don't start with an audit. Dinners don't end with you smiling and nodding through what you missed. That's why you used to be able to forget the ringing was even there.
The brakes work like a battery. Every firing uses some. A normal day, your body refills them in the background.
But your day isn't normal. Every hormonal shift, every screen, every 3 PM coffee, every conversation you have to lean in to hear fires the relay harder than usual.
By morning the brakes are empty — they didn't refill overnight because nothing reached them. You open your eyes and the question fires before your feet touch the floor: how loud is it today.
That's why mornings have started feeling like a verdict. That's why dinners are a smile-and-nod. That's why every year the buzz feels a little louder than last year.
The brakes refill while you sleep — but you don't sleep through. So tomorrow starts a little behind. That's why every year the night feels a little louder.
A 2026 review in Nature Reviews Neurology confirmed it: when these two run low, the relay over-fires — even when the audiogram comes back fine.
Every magnesium pill that passed straight through your gut. Every Lipo-Flavonoid bottle gathering dust. Every Tinnitus 911 ad you almost ordered. Every white noise machine that became one more thing you couldn't sleep without. Every melatonin gummy. Every $300 ENT appointment. Every 2 AM YouTube search for "why is no one helping me."
All of it was solving the lanes one at a time. None of it touched the junction where they meet.
You weren't lazy. You weren't crazy. You weren't "just getting older." The relay was never on the test. The relay is what Quietra reaches.
And until something refills the brakes at that junction, every night will keep starting exactly the way last night did.
Noxtee Quietra isn't another magnesium pill. It isn't another white noise machine. It's a two-phase nightly routine you take 30–60 minutes before bed.
First, L-theanine and saffron extract settle the stress that's been wearing the brakes down all day.
Then, Glycine 3g (the dose used in the Yamadera 2007 sleep trial) and Magnesium Bisglycinate (the form that actually reaches the relay — not the cheap one that passes straight through) refill the brakes for the night.
Not a cure. A routine.
90 nights at the trial dose. If your nights don't change, contact support — keep what's left, every cent back. No return shipping. No chat queue. No questions.
CLAIM YOUR 90-NIGHT PROTOCOL →⚡ 83% of May inventory gone · Restock not guaranteed before June 30
Every ingredient is at the dose published research uses — not the trace amount that lets a marketing team write "contains glycine" on the bottle.
It's a 2-phase nightly capsule routine designed to address the relay station behind your ear — the dorsal cochlear nucleus — the part of your auditory pathway the audiogram doesn't measure.
Phase 1: L-theanine and saffron extract calm the cortisol-axis stress that's been wearing the inhibitory brakes down all day.
Phase 2: 3,000mg glycine and magnesium bisglycinate refill the two natural brakes at research-strength doses.
Most "tinnitus" formulas (Lipo-Flavonoid, Quietum Plus, Tinnitus 911) target the cochlea or throw a kitchen-sink blend at the ear. The cochlea is the speaker. The relay is the amplifier.
Lipo-Flavonoid is bioflavonoid-based. It targets vascular flow at the cochlea. It has been on the shelf since the 1960s and it does not touch the relay junction at the dorsal cochlear nucleus. If your audiogram came back normal, Lipo-Flavonoid was solving the wrong organ.
Quietum Plus is a proprietary blend. The label hides individual doses behind the "proprietary blend" label so you cannot see how much of anything is in it.
Tinnitus 911 sells a vitamin and herb blend marketed primarily through aggressive paid placements. None of its ingredients are dosed for the relay junction.
Noxtee Quietra uses 4 ingredients, all individually disclosed at research-grade doses, all targeting the actual junction where the ringing fires.
90 nights to compare it side-by-side. If it doesn't outperform whatever you're taking now, keep what's left and we refund every cent.
No — and this is a question we get often. Noxtee Quietra contains no hormonal compounds. The 4 active ingredients (L-theanine, saffron extract, glycine, magnesium bisglycinate) are widely tolerated alongside estradiol patches, vaginal estrogen, micronized progesterone, and DHEA. None interact at the receptor level with hormone-replacement therapy.
If you're taking HRT and want to verify with your prescriber, email contact@noxtee.com and we'll send the full dose breakdown — print it, bring it to the appointment.
Whether HRT resolved your tinnitus, made it worse, or did nothing, Quietra works on a separate mechanism: it refills the inhibitory brakes at the relay junction — independent of estrogen levels.
Yes. In fact, it's specifically for you.
The audiogram tests the cochlea — the speaker. The signal that becomes the ringing fires one stop upstream, at the dorsal cochlear nucleus — the amplifier. The audiogram cannot reach that relay. So your test was honest. It just wasn't looking where the ringing actually fires.
A "normal audiogram" is not a clean bill of health. It is the result that closed your ENT's file the moment the cochlea checked out — while the relay above it kept firing every night.
Yes — and this is the single most common medication stack we see among Quietra buyers.
Noxtee Quietra contains no synthetic compounds and no prescription-active ingredients. All 4 are widely tolerated alongside statins, BP medications, blood thinners, SSRIs, prescription sleep aids, and thyroid medications (separate by 4 hours).
If you are on a prescription, run the ingredient list past your prescribing doctor before you start.
The wind-down change comes first. Most people notice the bedtime bracing — the 9:30 PM "what is the room going to sound like" anticipation — easing up by night 5 or 6.
The 3 AM wakeup pattern usually starts breaking around week 3. Mornings start feeling less like a verdict by week 5 or 6.
The full pattern shift takes 90 nights — which is why the trial window is 90 nights. The 90-night worsening-protected guarantee covers you either way.
That's the most common starting point we see. Most people who find Quietra have already done the magnesium oxide, the Lipo-Flavonoid (sometimes for years), the Quietum Plus or Tinnitus 911, the melatonin, the valerian, the ashwagandha, the night guard, the four-figure ENT bills.
None of it worked because none of it reached the relay junction.
Quietra starts where everything else stopped. 90 nights at the trial dose. Worsening-protected refund.
Noxtee Quietra is non-habit-forming. Contains no melatonin, no GABA agonists, no benzodiazepines, no kava, and no sedating antihistamines.
Glycine, magnesium, L-theanine, and saffron are well-tolerated. Glycine in particular is one of your nervous system's own inhibitory neurotransmitters — your body makes it.
No. The goal is to restore the routine, not create a dependency.
Many people take Quietra nightly for 90 to 180 nights, find their pattern stabilizes, then either reduce to a few nights a week as needed or stop entirely. Stop anytime. No tapering protocol. No withdrawal. No rebound.
No. The dorsal cochlear nucleus does not have an expiration date.
Your nervous system still uses the same two inhibitory mechanisms it used the night this started. The brakes can be refilled at year 1 or year 21.
If 90 nights at the trial dose don't shift your pattern — keep what's left, every cent back, no questions.
★★★★★
Based on 2,847+ verified reviews
Sarah M. Verified Buyer · Atlanta, GA
★★★★★
My PCP told me to take ashwaganda. My ENT told me to download Calm. None of them asked about my period.
I'm 49. The ringing started in my left ear six months before the hot flashes did. I went to my GP, my gyno, my ENT (twice), a cardiologist for the palpitations, and a "menopause specialist" who literally told me to "try Estroven and see how you feel." Five doctors. Nine months. $2,400 in copays. Nobody connected my tinnitus to my hormones. I found Quietra on a Reddit thread after the third week in a row I'd lost a workday to brain fog. By week 3 the morning audit had eased — I'd wake up and have to actually listen for the buzz before I noticed it. By week 7 I sat through my granddaughter's choir concert and heard her solo from the third row without the high-pitched whine competing with her voice. I cried in the parking lot.
Posted 4 weeks ago
Janet B. Verified Buyer · St. Paul, MN
★★★★★
$89.67 wasted on Lipo-Flavonoid. The refund took 11 weeks. I almost didn't try again.
My ENT recommended Lipo-Flavonoid. I bought the 500-caplet bottle on Amazon — $89.67 — and took 6 a day for 60 days. Nothing. Not even a little. I requested the refund and they stonewalled me for 11 weeks before I finally got my money back. After that I was DONE with tinnitus supplements. Then my sister-in-law sent me the Quietra page and explained the relay junction thing — the FIRST time anyone had told me WHY everything I'd taken had failed. I ordered one bottle expecting to throw it in the drawer with the rest. Three weeks in I caught myself driving home from work without the radio cranked to drown out the buzz. By week 6 my husband stopped finishing my sentences at dinner because I was actually catching his the first time. I'm on bottle four now. The Lipo-Flavonoid people should rebrand to "Disappointment in a Jar."
Posted 5 weeks ago
Theresa W. Verified Buyer · Tampa, FL
★★★★★
11 years of "learn to live with it." Done.
11 years. Three audiologists, two ENTs, a tinnitus retraining therapy program ($3,200), and a kitchen drawer full of supplements I won't name. Every single appointment ended with the same six words: "you'll have to learn to live with it." My audiogram came back "perfect for your age" every time — like that was supposed to be comfort. Three weeks on Quietra and the morning audit started fading — I'd wake up and forget to check. By week 7 my daughter asked why I'd stopped asking her to repeat things on the phone. I had to think about it. I just… stopped. I didn't notice when. That's how this works apparently. You stop noticing, then one day you realize you stopped noticing.
Posted 3 weeks ago
Linda R. Verified Buyer · Phoenix, AZ
★★★★★
I'm not crazy. I'm in perimenopause. And now I sleep.
52, perimenopause, the works. Hot flashes. Brain fog. Anhedonia. Heart palpitations that sent me to the ER twice. And the ringing in my right ear that started right around the time my periods got irregular. My gyno was so focused on whether I had vaginal dryness she literally never asked about my sleep. My ENT shrugged. My PCP suggested melatonin (lol). I almost gave up. Started Quietra in March. Started HRT a week later. Both. By week 5 the ringing was background instead of the headline. I don't know what fixed what. I don't care. I sleep now. I'm me again.
Posted 6 weeks ago
Deborah K. Verified Buyer · Akron, OH
★★★★★
Took every "tinnitus supplement" Amazon sells. Wasted $1,400. Then this.
Lipo-Flavonoid. Quietum Plus. Tinnitus 911 (I know, I know). Sonavel. NeuroQuiet. Tinnitol. I counted the empty bottles in the bathroom drawer once: 11. Roughly $1,400. Plus the ENT bills, the hearing aids I returned, the Sound Oasis. The thing that got me to try Quietra was the ingredient panel — it actually says "3,000 mg glycine" not "glycine (in a proprietary blend)." And the page explained WHY the others failed. Six weeks in. The morning audit is gone. Coffee with my sister last Saturday — I followed the whole conversation in a noisy café for the first time since 2021. My husband stopped saying "what?" back to me because I'd stopped asking him to repeat everything first. Not buying any more bottles from the drawer pile. Just this one.
Posted 7 weeks ago
Karen H. Verified Buyer · Bend, OR
★★★★★
My husband stopped finishing my sentences. I started finishing my own.
For three years I'd ask him to repeat himself, then give up halfway, then he'd just finish my sentence for me at dinner. I stopped being part of the conversation. I was the woman smiling and nodding while everyone else talked over my head. Six weeks on Quietra and at brunch with our daughter and her husband last Sunday I told a story uninterrupted for two minutes. He looked at me like he hadn't seen me in a while. He hadn't. The morning audit is gone, the dinners are mine again, and I think I'm getting my marriage back too.
Posted 2 weeks ago
Margaret R. Verified Buyer · Charleston, SC
★★★★★
My daughter is a pharmacist. She read the label and said "huh, finally."
My daughter is a hospital pharmacist. She read the Quietra ingredient panel and said, word for word, "this is the first 'sleep' supplement I've seen that uses the trial doses." 3 grams of glycine — the actual Yamadera 2007 dose. Magnesium bisglycinate, not the oxide that doesn't absorb. 200 mg L-theanine. Saffron at the published-research dose. No proprietary blends to hide a 50 mg sprinkle of anything. Her exact words: "If this works for you it's actually doing something." It's been working since week 4. She's recommending it to her patients now. That's the part that made me write this review.
Posted 7 weeks ago
Patricia B. Verified Buyer · Sacramento, CA
★★★★★
HRT fixed everything except the ringing. Quietra fixed the ringing.
54. Post-menopause. On estradiol patches and progesterone for two years. HRT fixed the hot flashes, the rage, the brain fog, the joint pain, and even the dry eyes. The one symptom it never touched was the tinnitus. My menopause-trained NP didn't know there was a connection — she said "that's an ENT issue." My ENT said it was "probably hormonal." I literally lived between two doctors blaming each other for a year. Found Quietra on a Reddit comment. Started end of February. By April it was background noise instead of the soundtrack. I take both — HRT for the hormones, Quietra for the relay. Different mechanisms. Both needed. Wish I'd known a year ago.
Posted 5 weeks ago
Cynthia R. Verified Buyer · Raleigh, NC
★★★★★
My ENT prescribed Lipo-Flavonoid like it was a real medication. It wasn't. This is.
Here's what really gets me. My ENT — the specialist with the diplomas on the wall — sat me down, wrote "Lipo-Flavonoid Plus, 2 caps three times daily" on a pad like it was a prescription, and sent me home. Six months later: nothing. I went back. He shrugged. He literally shrugged. Said "well, that's tinnitus." I switched ENTs. The new one wanted to sell me a $4,200 hearing aid I didn't need. I gave up on doctors. Found Quietra through a friend at book club. Six weeks. The ringing is still there if I listen for it, but it stopped being the first thing I think about in the morning. It stopped being the last thing I think about at night. That's the change. That's enough.
Posted 4 weeks ago
Real Women. Real Results.
Verified comments from women who finally found something that reached the relay.