Go Deeper

Self love, learning videos and courses — for people who want more than an hour a week.

Community

Events, the people we recommend, and the part where you help someone else.

Shop

Real products from real makers. Every price sourced and dated, with a plain note on each about what we cannot claim.

Kitchen

Recipes, and the slower work of understanding what food actually does.

The Alchemist

Learning what plants can do, what they cannot, and how to tell the difference.

← The Journal Honest evidence

What a singing bowl actually does

One study, sixty-two people, and a result worth taking seriously — as long as you also take seriously what it cannot tell you.

August 2026 · 5 min read · Written by Medina for ETHOS

We sell attention here, not magic. So it seems fair to show you the actual evidence for the most mystical-looking object in the shop.

The most-cited study is Goldsby and colleagues, published in 2017 in the Journal of Evidence-Based Complementary & Alternative Medicine. Sixty-two adults, average age just under fifty, attended a single singing-bowl sound meditation. They completed standard mood questionnaires immediately before and immediately after.

The results were not subtle. Tension, anger, fatigue and depressed mood all fell significantly — all p < .001 — with large effect sizes across the mood subscales. Two details stand out. The biggest drop in tension came in the youngest group, the twenty-to-thirty-nine-year-olds, whose mean tension score fell from 1.6 to 0.2. And people who had never done this kind of meditation before improved more than the experienced ones.

Now the part that gets left out

This was an observational study. There was no control group. Nobody was randomised. Nobody was blinded — you cannot blind a person to whether a room is full of ringing quartz.

Which means the study genuinely cannot separate the bowls from everything that came with them: an hour lying on the floor, in a quiet room, with no phone, among people who had chosen to be there.

The tension dropped. The study cannot tell us whether the bowls did it.

That is not a takedown. Pre-post studies are how a field starts, and a large effect in a real setting is a reasonable thing to build on. A more recent systematic review of clinical singing-bowl studies reaches roughly the position you would expect: promising signals, small studies, weak designs.

So why is it still in the shop

Because the honest claim is enough.

The honest claim is not that 432 Hz retunes your cells. It is that a long, decaying tone gives attention something simple to rest on, and that a practice you actually keep beats a better practice you abandon. Some people cannot sit with silence and can sit with a sound. If that is you, this is a good object.

And if it is not you, buy nothing. Come to the Monday Service instead. It costs nothing, and the hour is the active ingredient in both.

Crystal Singing Bowl Set by Meinl Sonic Energy
The bowls in the shop

Crystal Singing Bowl Set

Meinl Sonic Energy · $699 / set of three

Three frosted quartz bowls tuned to G4, E4 and C4. One long tone is enough to change the temperature of a room.

Read the check →

Sources

This article is original writing. Every figure in it comes from one of the pages below — follow them and check us.

  1. Goldsby, Goldsby, McWalters & Mills, “Effects of Singing Bowl Sound Meditation on Mood, Tension, and Well-being: An Observational Study”, J. Evidence-Based Complementary & Alternative Medicine (2017)
  2. PubMed record for the same study
  3. “Therapeutic effects of singing bowls: a systematic review of clinical studies”