Why do people say copper bracelets helped them?

Because their experience of feeling better is real even when the device is not doing the work. Pain fluctuates naturally, expectation genuinely changes how symptoms are perceived, and placebo effects are measurable. Reporting improvement is not a mistake on anyone's part - it is why controlled trials with a placebo arm exist.

Is copper a bad material for jewellery?

Not at all - it is warm in tone, ages attractively and is genuinely beautiful in the right hands. It simply behaves in ways that suit some pieces and not ours: it darkens, it reacts with skin, and it needs care that a bracelet meant to be forgotten about should not require.

What does Caligio sell instead?

Material and design, described in specifications rather than in outcomes. Solid 316L stainless steel from $39, genuine leather at $49 and $59, marine-grade rope at $39, and genuine exotic skin at $77 - with the alloy named, the construction shown and nothing claimed about your body.

Can a bracelet have meaning without having an effect?

Yes, and that distinction is the whole of our position. Symbolic traditions - a red cord, a knot, a stone with a history - are cultural rather than medical, and we write about them as traditions. Meaning is not a mechanism, and a company that blurs the two is selling something it cannot deliver.

September 29, 2026

Why We Don't Sell Copper or Magnetic Healing Bracelets

Q: Do magnetic bracelets help with pain?

The evidence does not support it. In the 2013 York trial, participants wore a standard magnetic wrist strap, a demagnetised strap, an attenuated magnetic strap and a copper bracelet for five weeks each, and no significant differences appeared between them on pain, inflammation or physical function. Persistent pain is a medical question rather than a jewellery one.

Q: Are copper bracelets safe?

Wearing one is generally considered low risk for most people, and the researchers themselves noted these devices are simple and generally safe. The concern is not harm from the bracelet but the risk of postponing treatment that would help. Anyone with a diagnosed condition should raise it with a doctor rather than with a jeweller.

Q: Does Caligio make magnetic bracelets?

We use a concealed magnetic clasp on the Prime leather line, and it is a fastening rather than a treatment. The magnet holds the two ends of the bracelet together so it closes one-handed, and we make no health claim of any kind for it.

Q: What bracelet is good for health?

None of them, and we would rather say so plainly. A bracelet is an object you wear because you like it. The one genuine exception is a medical ID bracelet carrying a real condition, allergy or medication - that is a functional item and worth having if a clinician recommends it.

Our Position - The Short Version

We do not sell copper or magnetic therapy bracelets, and we are not going to start.
A 2013 randomised trial found no benefit beyond placebo for either, in 70 rheumatoid arthritis patients.
We sell material and design - described in specifications, not in outcomes.
The magnet on our Prime line is a clasp. It closes the bracelet. That is all it does.
Copper is a fine material and it turns skin green. Both are true; neither is a health claim.
If something hurts, see a doctor. A jewellery company is not the right address for that.

Caligio does not sell copper or magnetic healing bracelets and makes no health claims for any product. A randomised double-blind placebo-controlled trial published in PLoS ONE in 2013 tested copper bracelets and magnetic wrist straps on 70 people with rheumatoid arthritis and found no meaningful therapeutic effect beyond placebo, and an earlier trial by the same researchers on osteoarthritis reached similar conclusions. The concealed magnet used on our Prime leather line is a fastening rather than a treatment.

People arrive at our site looking for copper bracelets and magnetic bracelets more often than you might expect. We sell neither, and rather than let that be a silence, here is the reasoning behind it.

This is not a piece making fun of anyone. Plenty of thoughtful people wear these, plenty report feeling better, and we take that seriously enough to explain our position properly rather than shrug at it.

The Quick Answer

We do not make copper or magnetic therapy bracelets because the controlled evidence does not support the claims made for them, and we will not print on a product page something we cannot stand behind. The magnetic clasp on our Prime leather line at $49 is a fastening, not a therapy. What we sell instead is stated in materials: 316L steel from $39, leather, marine rope and genuine exotic. If you have pain, please take it to a doctor. New here? The code BLOG adds a reader bonus at checkout.

What the Claims Actually Are

Worth setting out plainly, because they are more specific than people remember once they start looking.

Copper bracelets are commonly sold with claims about arthritis and joint pain, sometimes with the suggestion that copper is absorbed through the skin and addresses a deficiency.

Magnetic bracelets and wrist straps are sold with claims about pain relief, circulation, inflammation and energy, usually with a stated gauss rating implying that more is stronger.

Ionic, chakra and balance bracelets extend the same shape of promise into vaguer territory - alignment, wellbeing, energy - which is harder to test precisely because it is harder to pin down.

Magnet therapy is not a small market. One estimate cited in the research literature put worldwide annual sales of magnet-therapy devices at over a billion US dollars, so this is a substantial commercial category rather than a curiosity.

Copper bracelets and magnetic wrist straps have been tested in randomised double-blind placebo-controlled trials, which is more than can be said for most claims in accessories. That is why we can write about this from evidence rather than from opinion: the work has been done, it was properly designed, and the answer it produced is clear.

What the Trials Found

The York Trial, PLoS ONE 2013

Seventy people with painful rheumatoid arthritis, four devices, five weeks each. Participants wore a standard magnetic wrist strap of roughly 1500 to 2365 gauss, a demagnetised strap under 20 gauss, an attenuated magnetic strap of 250 to 350 gauss, and a copper bracelet - in randomised order, with one-week washout periods between each.

The design is the important part. Double-blind, placebo-controlled and crossover, meaning each participant acted as their own comparison and neither they nor the assessors knew which device was which. Pain was measured on a 100mm visual analogue scale, with inflammation tracked through blood tests including C-reactive protein.

The result: no significant differences between the four devices on pain, inflammation, physical function or disease activity. The authors concluded that wearing a magnetic wrist strap or a copper bracelet did not appear to have any meaningful therapeutic effect beyond placebo.

It was not an isolated finding. An earlier trial by the same group, published in Complementary Therapies in Medicine in 2009, had already raised doubts about these devices for osteoarthritis. The 2013 work extended it.

And the researchers were not hostile to the idea. The lead author remarked that "it's a shame that these devices don't seem to have any genuine benefit", noting they are simple and generally safe. That is a disappointed scientist, not a debunker.

Reference, so you can check rather than trust us: Richmond SJ, Gunadasa S, Bland M, MacPherson H. Copper bracelets and magnetic wrist straps for rheumatoid arthritis - analgesic and anti-inflammatory effects: a randomised double-blind placebo controlled crossover trial. PLoS ONE 2013;8(9):e71529. It is open access.

Why People Report Feeling Better Anyway

This deserves a serious answer rather than a dismissal, because a great many people do report improvement and they are not lying.

Pain fluctuates on its own. Arthritic pain in particular has good weeks and bad ones, and anything started during a bad week will frequently coincide with a natural improvement.

Placebo effects are real and measurable. Expectation changes how symptoms are experienced, which is not imagination - it is a documented physiological phenomenon, and it is precisely why trials need a placebo arm rather than a before-and-after comparison.

The experience of relief is genuine even when the device is inert. Someone who says a copper bracelet helped is reporting something true about how they felt. The trial does not contradict that. It only establishes that the copper was not the reason.

Someone who says a copper bracelet helped is reporting something true about how they felt. The trial does not contradict that. It only establishes what was not doing the work.

Why We Will Not Put That on a Product Page

Our Policy, Stated Once

WE SELL MATERIAL AND DESIGN. WE DO NOT SELL OUTCOMES IN YOUR BODY.

A product page is a promise. Ours say 316L stainless steel, 6mm, 17 grams, genuine python, marine-grade rope - claims about the object, which we can support and you can verify. The moment a page says a bracelet will reduce your pain, it is making a claim about your body that we have no basis to make and no way to keep. We would rather sell less than write that.

There is a commercial cost to this, and we may as well name it. Health claims sell. A magnetic bracelet at $39 with a promise attached converts better than the same bracelet at $39 without one, and everyone in this industry knows it.

The reason we do not is not squeamishness. It is that a customer who bought a bracelet expecting relief has been sold something we cannot deliver, and no amount of margin makes that a good trade.

And there is a version of the harm that is not financial. Someone treating a bracelet as a substitute for seeing a doctor is the outcome we would least like to be involved in, however indirectly.

What Our Magnetic Clasp Actually Is

Prime: genuine leather on a concealed 316L magnetic clasp, $49.

Caligio Prime Black smooth leather bracelet with magnetic clasp Caligio — Prime Black Smooth - $49

Caligio Prime Dark Brown braided leather bracelet with magnetic clasp Caligio — Prime Dark Brown Braided - $49

Since we do use magnets, we should be exact about how. The Prime line closes with a concealed magnetic clasp, and its entire job is to hold the two ends of the bracelet together. It is there because a magnet is the easiest closure to fasten one-handed on your own wrist and because it hides completely under a shirt cuff, with no visible hardware. It is a fastening. We make no claim that it does anything to you, and if you were hoping it might, we would rather you knew before buying than after. $49.

Shop Prime

Copper as a Material, Honestly

Copper is a genuinely lovely metal and we have no case against it aesthetically. It is warm, it darkens into a patina that some people love, and in the right hands it makes beautiful objects.

It also turns skin green, and that is not a defect or a sign of a cheap piece. Copper reacts with moisture, sweat and skin oils to form copper salts, which are green and transfer onto skin. It washes off, it is harmless, and it is essentially unavoidable on an unsealed copper bracelet worn daily.

That behaviour is why it is not ours. We build bracelets meant to be forgotten about - put on and left alone through showers, gyms and sleep. A metal that marks your wrist and needs periodic polishing is a different kind of object, made for a different kind of owner.

Metal	Marks skin?	Upkeep
Solid 316L steel	No	None
Copper	Yes - green salts	Regular polishing, sealing wears off
Brass and bronze	Yes - copper content	Similar to copper
Sterling silver	Sometimes - tarnish	Occasional polishing
Plated base metal	Once the plating wears	Not repairable

None of that is a health statement in either direction. Copper marking skin is chemistry, not toxicity, and the full explanation is in why jewellery turns skin green.

What We Sell Instead

Solid 316L, no plating, no marks, no claims. From $39.

Caligio Vintage Beta bare 316L steel cuff bracelet Caligio — Vintage Beta - $49

Caligio LA Cuban Bracelet Silver 316L chain Caligio — LA Cuban Silver - $39

The straightforward answer to what a metal bracelet should be if it is not making promises. Both are solid 316L with no plating and no copper content, which means neither leaves a mark on skin and neither needs polishing - the passive chromium oxide layer that makes stainless steel stainless does the work. Vintage Beta is an open cuff you bend to fit; the LA Cuban is a flat 8mm chain. What we can tell you about them is the alloy, the width and the construction. What they will do for your joints is nothing, and we are not going to suggest otherwise.

Shop Cuff and Steel

What a Product Page Should Say Instead

If a health claim is off the table, something has to fill the space - and the honest answer is that specifications do it better than promises ever did.

A number is checkable and a promise is not. 316L, 6mm, 17 grams, 8mm link width - you can hold the object against those and see whether it matches. Nobody can hold a bracelet against the sentence about reduced inflammation.

Specifications also age well. A page built on claims has to keep escalating them as competitors escalate theirs. A page built on measurements says the same thing in five years because the object has not changed.

And they respect the buyer. Telling somebody the alloy grade assumes they can decide what that is worth. Telling them it will fix their wrist assumes they will not check.

Leather, Described by What It Is

Prime: genuine leather in textured and smooth finishes, $49.

Caligio Prime Black Rock textured genuine leather bracelet Caligio — Prime Black Rock - $49

Caligio Prime Dark Brown smooth genuine leather bracelet Caligio — Prime Dark Brown Smooth - $49

Two finishes of the same idea, and a fair demonstration of what a description looks like without a promise attached. Black Rock has a worked, pebbled surface that catches light and hides the marks of daily wear; Dark Brown Smooth is flat and matte and slides under a shirt cuff without catching. Both are genuine leather on a concealed 316L magnetic clasp. That is the entire claim - a material, a finish, a closure and a price. Leather also comes off before water, which is the one instruction it needs. $49 each.

Shop Prime

Meaning Is Not Medicine

We do write about symbolism, and it is worth explaining why that is a different thing rather than a loophole.

A red cord, a knot, a stone with a long history - these carry cultural meaning, and we cover them as traditions with the care that deserves. Describing what a symbol has meant to people is a statement about culture.

Saying it will change your body is a statement about medicine, and it needs a different kind of evidence entirely. The line between the two is not subtle, and companies cross it constantly by letting the first slide into the second.

So we write meaning articles that end where they should. Traditions, honestly described, with no implication that wearing the object produces a physical outcome. That is the most a bracelet company can responsibly say, and we think it is enough.

Chains That Only Claim to Be Chains

Solid 316L link bracelets, $39 and $49.

Caligio Rope Bracelet Silver solid 316L chain Caligio — Rope Bracelet Silver - $39

Caligio Miami Cuban Bracelet Gold 316L chain Caligio — Miami Cuban Gold - 9mm - $49

Included because the copper question is really a question about what metal does to skin, and these are the answer at the other end of it. Solid 316L throughout rather than a coating over an unnamed base, which means no green marks, no wear-through and no polishing. The Rope Bracelet is a twisted link pattern that reads softer than a Cuban; the Miami Cuban is the denser 9mm. Neither will do anything for your circulation, and both will look the same in five years, which is a trade we are comfortable putting in writing. $39 and $49.

Shop Men's Chains

The One Bracelet That Genuinely Is Medical

Medical ID bracelets are real and useful, and they are worth distinguishing from everything above. A bracelet carrying a diagnosed condition, an allergy or a medication is a functional item that communicates to a paramedic when you cannot.

We do not make them, and if a clinician has suggested you wear one, buy a proper medical ID from a specialist supplier rather than treating any of our products as a substitute.

That is the whole of the category in which a bracelet does something for your health, and it works by carrying information rather than by any property of the material.

Cuffs With Nothing to Fail

Open 316L cuffs you shape by hand, $39 and $49.

Caligio Arc Steel open 316L cuff bracelet Caligio — Arc Steel - $49

Caligio Titan Golden 316L bracelet Caligio — Titan Golden - $39

The simplest objects we make, and the ones with the least to say for themselves - which is the point of putting them here. An open cuff has no clasp, no magnet, no moving part and no size to choose: you bend it gently to your own wrist and it stays. Arc Steel is the clean polished form at $49; Titan Golden is the narrower gold-tone version at $39. There is nothing in either of them but shaped metal, and nothing we could plausibly claim about them beyond that. Some objects are just objects, and this is what that looks like.

Shop Cuff and Steel

Two honest notes. First, on our limits: we are a bracelet company, not a medical one, and nothing here is medical advice. We have cited a trial you can read yourself rather than asking you to take our word for it, and if you have joint pain, persistent pain of any kind, or a diagnosed condition, the person to talk to is a doctor. Second, on our motive: this article ends by recommending our products, so it is not disinterested. But the position it describes costs us money - health claims convert better than specifications, and we have chosen the specifications. You are entitled to weigh that however you like.

The Bottom Line

We do not sell copper or magnetic healing bracelets because a properly designed randomised trial tested exactly those objects and found no benefit beyond placebo, and we are not willing to print a promise we cannot support.

People who report feeling better are describing something real about their experience. The trial does not dispute that; it establishes that the device was not the cause. Both things can be true, and treating believers as fools is neither accurate nor decent.

Copper is a good material that marks skin, which is chemistry rather than a health question. Our magnetic clasp is a fastening. And if something hurts, the right address is a doctor rather than a jewellery site - including this one.

Every Caligio watch is $99 and comes with any bracelet up to $49 free - just add both to cart, no code needed.

The Caligio Q&A: Copper and Magnets (FAQ)

1. Do copper bracelets really work?
A 2013 randomised placebo-controlled trial in 70 rheumatoid arthritis patients found no benefit beyond placebo.

2. Do magnetic bracelets help with pain?
The evidence does not support it. Persistent pain is a question for a doctor, not a jeweller.

3. Are copper bracelets safe?
Generally low risk to wear. The concern is delaying treatment that would actually help.

4. Why does copper turn skin green?
Copper reacts with sweat and skin oils to form green copper salts. Harmless, washes off, unavoidable.

5. Does Caligio make magnetic bracelets?
We use a magnetic clasp on Prime. It closes the bracelet. No health claim, ever.

6. What bracelet is good for health?
None. The exception is a medical ID carrying real information - and buy that from a specialist.

7. Why do people say it helped?
Pain fluctuates and placebo effects are real. Their experience is genuine; the device is not the cause.

8. Is copper bad for jewellery?
No, it is lovely. It just marks skin and needs upkeep, which is not the kind of object we make.

9. What do you sell instead?
Material and design - 316L from $39, leather $49 to $59, exotic $77. Specifications, not outcomes.

10. Can a bracelet have meaning without an effect?
Yes, and that is our whole position. Meaning is cultural. Effect is medical. They are not the same.

Explore All Collections