Quieter Nights.Deeper Sleep. Every Night.
450mg of fermented Wild Sage Extract per serving, with Nigella Sativa Oil, Bromelain and Quercetin — four researched ingredients for nighttime breathing.
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Published human studies, with links to the originals
Three of our four actives, bromelain, quercetin and Nigella sativa oil, have been studied in published human trials on nasal congestion, sinusitis and allergic rhinitis. Every study is listed with a link, so you can check it yourself.
Ingredient research
The published studies behind Silentium’s ingredients
Silentium has not been studied as a finished product. The studies below looked at the individual ingredients, sometimes at other doses or in other forms than in our softgel. We list them so you can read the original work yourself.
Bromelain (200 mg per softgel)
An enzyme from pineapple stem, studied in people with sinusitis for nasal swelling and congestion.
- Ryan RE. A double-blind clinical evaluation of bromelains in the treatment of acute sinusitis. Headache. 1967;7(1):13–17. Double-blind evaluation of bromelain in patients with acute sinusitis. PubMed 4859824
- Büttner L, Achilles N, Böhm M, Shah-Hosseini K, Mösges R. Efficacy and tolerability of bromelain in patients with chronic rhinosinusitis: a pilot study. B-ENT. 2013;9(3):217–225. Open-label pilot study in 12 patients over three months: symptom scores, rhinoscopy scores and quality of life improved on average, with no adverse events observed. PubMed 24273953
Quercetin (250 mg per softgel)
A plant flavonoid, studied in people with pollen allergy for nasal and sleep-related symptoms.
- Yamada S, Shirai M, Inaba Y, Takara T. Effects of repeated oral intake of a quercetin-containing supplement on allergic reaction: a randomized, placebo-controlled, double-blind parallel-group study. Eur Rev Med Pharmacol Sci. 2022;26(12):4331–4345. 66 adults took 200 mg quercetin or placebo daily for 4 weeks; the quercetin group reported less sneezing, nasal discharge, eye itching and sleep disturbance than placebo. DOI 10.26355/eurrev_202206_29072
Nigella sativa oil (250 mg per softgel)
Black seed oil, studied in people with allergic rhinitis.
- Nikakhlagh S, Rahim F, Aryani FH, Syahpoush A, Brougerdnya MG, Saki N. Herbal treatment of allergic rhinitis: the use of Nigella sativa. Am J Otolaryngol. 2011;32(5):402–407. Prospective double-blind trial in 66 patients (treatment and placebo): nasal congestion, nasal itching, runny nose and sneezing were reduced within the first two weeks. PubMed 20947211
Fermented wild sage extract (450 mg per softgel)
Sage (Salvia officinalis) is included for its traditional use for the throat and airways. We make no clinical claims for it.
Important information
Silentium is a food supplement, not a medicine. It is not intended to diagnose, treat, cure or prevent any disease, including sleep apnea. Loud snoring with pauses in breathing, gasping at night or severe daytime sleepiness can be a sign of obstructive sleep apnea and should be evaluated by a doctor. If you take medication (bromelain can interact with blood thinners), are pregnant or nursing, or have a medical condition, check with your healthcare provider before use.
Made with ingredients studied in published human trials.
Silentium® combines Wild Sage Extract, Bromelain, Quercetin and Nigella Sativa Oil. The studies are listed with links under "See the published studies". The studies are listed with links under "See the published studies".
4 Researched Ingredients, Doing Different Jobs
Wild Sage Extract
450mg per softgel, from Salvia officinalis leaf. Slow-fermented rather than simply dried: fermentation breaks the leaf down into smaller metabolites the body can take up. Traditionally used to calm the irritated throat and sinus tissue that swells shut and pushes you into mouth-breathing.
Bromelain
200mg per softgel, 500 GDU/g, from pineapple stem. The enzyme studied in double-blind and pilot trials in sinusitis for nasal swelling and congestion (Ryan, Headache 1967; Büttner et al., B-ENT 2013).
Quercetin
250mg per softgel, as quercetin dihydrate. The flavonoid studied in a randomised, placebo-controlled trial in pollen allergy, where it reduced sneezing, nasal discharge and sleep disturbance compared with placebo (Yamada et al., Eur Rev Med Pharmacol Sci 2022).
Nigella Sativa Oil
250mg per softgel, standardised to thymoquinone. Black seed oil, studied in a double-blind, placebo-controlled trial in allergic rhinitis, where nasal congestion, itching, runny nose and sneezing were reduced (Nikakhlagh et al., Am J Otolaryngol 2011). Traditionally used for the airways.
Their partners heard it first.
Quiet Nights. Shared Beds.
You sleep through your snoring. Your partner doesn't. That's why the person buying Silentium is often the person lying awake beside the snorer.
What Actually Changes At Night.
One softgel at night. Judged, as always, by the person lying next to you.
What The Next
Four Weeks Sound Like
Silentium is taken at night, every night. This is the order people tend to notice it in — and the person next to you usually notices first.
- Mouth stays closed more naturally
- Nights begin getting quieter
- Less dry mouth in the morning
- Fewer elbows at 3am
- Longer uninterrupted stretches
- Better mornings for both of you
- Quieter nights become more consistent
- Your partner notices before you do
- Shared rooms stop feeling like a problem
- The spare room stays empty
- Two people waking up rested
- One softgel remains the whole routine
Why the mouthpiece, strips, tape and spray kept letting you down.
5 Reasons Why Built For The One Who Cannot Sleep Either
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Silentium® vs. What You’ve Already Tried
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Feel The Difference
90-Night Risk-Free Trial
If you’re not completely satisfied in your first 90 nights, simply return your order for a full refund, no questions asked.
Try Risk-Free TodayShe Heard It First. You Will Sleep Through It.
"My husband slept through the night for the first time in years."
Two weeks in, he is not silent, but I am sleeping through the night for the first time since our first child. Nobody moves to the sofa any more.
"A clean product that actually works."
No mouthpiece to fit, no tape, nothing to clean in the morning. Four actives, all named on the pouch. Simple enough that I actually keep taking it.
90-night money back guarantee