You Know Exactly What to Do When a Stone Starts. What About the Other 360 Days?
Managing a stone and preventing one are two different problems. Almost everybody who's been through this has only ever been given tools for the first.
You have a system.
You know within twenty minutes which side it's on. You know roughly what size it is before anybody scans you, and you're usually close. You know the bath has to be hotter than is comfortable, and that it beats what they'll hand you in a cup.
You know the pain moves, and that when it slides toward the front you're near the end.
Somebody in your life has watched you jump up and down in a kitchen at eleven at night and had to ask what you were doing.
Nobody taught you any of that. You assembled it, one episode at a time, over years you'd rather have spent otherwise.
There's an assumption buried in how this gets handled, and almost nobody says it out loud.
Everyone treats kidney stones as one problem. They're two.
The first problem is the stone that's in you right now. Getting it out, getting you through it, managing the pain. Medicine is genuinely world-class at this. Lithotripsy, ureteroscopy, the drugs — if you've been through it you already know how good it is. And you've built your own layer on top, because the hours at home between the ER and the passing are hours nobody else is in the room for.
The second problem is why you keep making them. That one runs quietly, for years, with no pain and no appointment attached to it.
Nobody is at fault here. The stone in front of you is the emergency, and emergencies get the attention. But it means that after twenty years and ten procedures, you can have a staged protocol with decision points in it for problem one, and nothing whatsoever for problem two.
You didn't neglect prevention. You solved the emergency so completely that nobody ever noticed the other half was untouched.
Put your own protocol next to your prevention plan and look at them side by side.
What you do when a stone starts
- Flomax at the first sign
- Request a scan, get the size
- Hot bath, as hot as you can stand
- Load water for volume behind it
- Jump, land hard, repeat
- Track the pain from flank to groin to know where it is
What you do the other 360 days
- Drink more water
- Don't eat spinach
One of those took you years to build. The other one fits on a hospital printout.
Where Each One Stops
Water. Raises urine volume, lowers concentration. It's the single best-evidenced thing you can do and it's worth doing every day. It doesn't change whether a crystal can grab hold of anything. A more dilute urine is still a urine where crystals find each other.
Cutting oxalate foods. Lowers what you take in. Your liver produces oxalate internally, every day, regardless of what's on your plate. The list can't reach that half and never could.
And everything else you know — the Flomax, the bath, the jumping, reading the pain — is genuinely good, and every bit of it starts after a stone already exists. Keep all of it. None of it is prevention.
Two levers for the years in between, both aimed at volume and intake.
"Twenty years. Ten surgeries. I could tell you the size of a stone before the scan came back and I'd usually be right.
Then my daughter asked me what I do the rest of the time, and I said I drink water and I don't eat spinach, and I heard myself say it out loud.
I'd built a fire department and never once checked the wiring."
Wayne D., 58 — Texas
What Chanca Piedra Does
You know what a stone is once it's moving. Here's what it is before that.
Calcium and oxalate meet in the urine of essentially every person alive. Tiny crystals form constantly, in people who have never had a stone and never will. A crystal on its own is microscopic and it leaves without you ever knowing it existed.
It becomes a stone only if it does two things: binds to other crystals, and grabs hold of the kidney wall long enough to grow.
That's the whole difference between someone who's never had one and someone who's had eleven. Not whether crystals form. Whether they can hold on.
There's a small green weed that grows across the Amazon basin — roadsides, gardens, cracks in pavement — and what the research on it looks at is precisely that step.
It interferes with crystals binding to each other. They still form. They just don't lock together into a mass. A crystal that stays a single crystal leaves the way it does in people who never form stones.
It changes the shape the crystals form in. Calcium oxalate crystallizes in two different habits. One of them is jagged and grips kidney tissue. The other is smoother and passes. The laboratory work on chanca piedra shows a shift toward the second one.3
And it reduces how well crystals adhere to the kidney lining. A crystal that can't grab the wall never gets the chance to grow into anything.
None of that is about how much water you drank yesterday, and none of it is about what was on your plate.
In one randomized trial in calcium stone formers, participants taking it also saw a 29% reduction in urinary calcium.2
And this is why it's called what it's called.
Chanca is Quechua. Piedra is Spanish. Together, stone breaker.
chanca piedra — “stone breaker”
Not a brand name somebody came up with. That's what people in Peru and Brazil have called that plant for centuries, because that is what they use it for. The name came from the job, four hundred years before anyone ran a study on it.
So why has nobody in your care ever said the words?
It isn't a conspiracy. It's a plant that grows on another continent, used by people who mostly aren't the ones writing American clinical guidelines. Our medicine is world-class at the stone that already exists. It has never been especially interested in what's been simmering on a stove in Brazil.
The traditional preparation is a decoction. The plant simmered in water and drunk. That's the form four centuries of use is built on.
A capsule of dry powder isn't a smaller version of that. It's a different thing.
And every dose goes down with a full glass of water, which means the best-evidenced intervention in this entire field stops being a separate act of discipline you have to remember at 4pm. It's just how the thing is taken.
You didn't build your protocol by taking the first thing you were told, so don't start now.
Most of what's sold is ground-up whole plant with no standardization. No stated dose, no consistency between batches, and nothing else in the bottle.
Which is the whole reason Stone Clear exists.
The plant is the answer, so we built the product around it. 500mg of standardized chanca piedra, disclosed on the label, at a dose you can actually check.
Then everything a complete formula should have alongside it. The citrate your urologist would recognize. The oxalate side no food list can reach. The pH side. Not to replace the plant, but so nothing is left running while it does its work.
Six Active Ingredients. One Complete Formula.
Standardized and disclosed. The crystal side: whether they bind to each other, what shape they form in, and whether they can grab hold.
The same compound urologists prescribe. Citrate binds calcium in the urine, so less of it is free to pair with oxalate. It's the marker a 24-hour urine test actually reports back to you.
Two jobs at once. It carries more citrate into the urine, and magnesium itself binds oxalate. Around 60mg elemental magnesium.
Completes the citrate load and handles the pH side. It also does the flavor work, which matters more than it sounds when something has to be drinkable every morning for a year.
Aimed at the half no food list can reach. B6 supports the enzyme pathway involved in the oxalate your own body produces.
A crystallization inhibitor found naturally in whole grains and beans. Almost nothing on the shelf includes it.
Across the three citrate salts, roughly 15 mEq of alkali citrate in the morning glass.
What the Research Says
Figures are from published studies of individual ingredients, at the doses used in those studies, which differ from the doses in this product. They describe what has been observed for an ingredient in research settings. They are not claims about this product. Individual results vary. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
The First 90 Days
The citrate goes to work the first morning. Urine pH and citrate levels respond within days, not months. There's nothing to feel, because this is chemistry, not caffeine. It's happening whether you notice it or not.
One stick, one glass, and you've stopped deciding about it. The travel pack goes in the bag without a thought. For most people this is the point it moves into the same category as brushing your teeth.
You'd been white-knuckling a gallon a day and falling off by mid-afternoon. Now the morning glass is the anchor and the rest of the day is just drinking. First stretch in years where hydration isn't a running scoreboard in the back of your head.
The quiet one, and the one people notice last. You stop running the calculation every time your back twinges. You stop mapping the drive to the hospital before a road trip. Somebody asks how the stone thing is going and you have to stop and think about it, because you haven't thought about it in weeks.
Timeline reflects experiences some customers have shared — not a guarantee of results, and individual results vary.
The Finish-It Guarantee
Use every stick. Take all 90 days. If it isn't for you, tell us and we'll refund the order in full. No questions, and no need to send anything back.
We'd rather you finished the routine than half-tried it and wondered.
What People Say
"The part that got me was the water. I'd been white-knuckling it and falling off by 3pm every day. Now it's eight ounces in the morning and I stopped keeping score."
Dana P., 47 — Ohio
"Six months in. It sits next to the coffee so I don't forget it, and honestly I don't think about any of this the way I used to. That's what I'd tell somebody."
Ray M., 61 — Arizona
Individual experiences. Results vary.
Common Questions
What is Stone Clear?
A daily drink mix for kidney support. Six actives at disclosed doses, aimed at four parts of your urine chemistry. One stick in 8oz of water each morning. It's a dietary supplement, not a medicine, and it's built to sit alongside whatever your doctor already has you doing.
Do I stop what I've been doing when a stone starts?
No. Nothing here replaces how you manage an episode, and nothing here is a reason to change how you handle one. Keep whatever your doctor has told you to do. This is for the stretch in between, which is a different problem.
Can I take it if I'm on prescription potassium citrate?
Talk to your doctor or pharmacist first, and don't change a prescription on your own. Prescription citrate is guideline-recommended and it works. Stone Clear also contains citrate salts, so your prescriber is the right person to look at the total and tell you what makes sense.
How do I take it?
One stick in a full 8oz glass of water, once a day. Most people do it in the morning. The full glass isn't a suggestion, it's part of how the routine works.
How does it taste?
Citrus-forward and tart, which is what happens when the actives are citrate salts. It was formulated to be something you'll finish every morning rather than brace for.
Can I take it while I'm passing a stone?
If you're in acute pain, see a doctor. Severe pain, fever, vomiting or blood in the urine need medical attention quickly, and no supplement is a substitute for that. Stone Clear is a daily routine built for the days in between.
Is it safe? Side effects?
Common supplement ingredients at everyday doses. The most frequent effect with citrate salts is mild digestive upset, which taking it with food usually settles. If you have kidney disease, are on a potassium-restricted diet, take potassium-sparing diuretics, ACE inhibitors or ARBs, or are pregnant or nursing, check with your doctor first. The potassium content is the specific reason for that.
Do I need to know my stone type?
It helps. Most stones are calcium oxalate but not all, and the right approach genuinely differs. If you've never had a stone analyzed or a 24-hour urine done, both are worth asking your doctor about. They'll tell you more about your own chemistry than any product page can.
You Solved Passing. Here's Prevention.
Everything you built works after the stone already exists. This is the part that comes before it.
- The plant nobody told you about — chanca piedra 500mg, standardized
- A complete formula — targets four mechanisms behind stone formation, not one
- The citrate your urologist would recognize, in a glass instead of a horse pill
- One stick, one glass, once a day. Thirty seconds in the morning
- 90 days to decide. Use every stick and still get your money back
References
- Nishiura JL, Campos AH, Boim MA, Heilberg IP, Schor N. Phyllanthus niruri normalizes elevated urinary calcium levels in calcium stone forming patients. Urol Res. 2004;32(5):362–366. PMID 15221244
- Barros ME, Schor N, Boim MA. Effects of an aqueous extract from Phyllantus niruri on calcium oxalate crystallization in vitro. Urol Res. 2003;30(6):374–379. PMID 12599017
- Urocit-K (potassium citrate) FDA prescribing information.
- Ortiz-Alvarado O, Miyaoka R, Kriedberg C, et al. Pyridoxine and dietary counseling for the management of idiopathic hyperoxaluria in stone-forming patients. Urology. 2011;77(5):1054–1058. PMID 21334732
- Kidney Stone Pathophysiology, Evaluation and Management: Core Curriculum 2023. Am J Kidney Dis.
THIS IS AN ADVERTORIAL AND NOT A NEWS ARTICLE, BLOG, OR CONSUMER PROTECTION UPDATE. © 2026 Hale / Cornerstone Studio.
This is an advertisement. The information here is not medical advice and is not a substitute for the advice of your doctor. Stone Clear is a dietary supplement intended to sit alongside, not replace, prescribed care. It is not a treatment for kidney stones or any other medical condition, and no claim is made that it prevents, reduces or stops stones. Do not start, stop or change a prescription without speaking to your prescriber.
Persistent or severe symptoms deserve evaluation. Severe flank or back pain, fever, vomiting or blood in the urine require prompt medical attention. If you form stones repeatedly, ask your doctor about a stone analysis and a 24-hour urine collection.
Nothing on this page is instruction on how to manage an episode. How you handle an acute stone is a matter for you and your doctor.
"Stone breaker" is a traditional common name reflecting long-standing folk use of the plant. It is not a description of what this product does.
Individual experiences vary. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
This site is not part of, or endorsed by, Facebook or Meta Inc.
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- Formulated with “Stone Breaker” Chanca Piedra, Potassium Citrate, and Mineral Complex
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