Check a pair

Chanca Piedra

Traditional Amazonian herb known as 'stone breaker' supporting kidney health, stone prevention, and urinary tract wellness through multiple mechanisms

Scientific namePhyllanthus niruri extract FormulaRich in lignans, flavonoids, and alkaloids Molecular weightVariable plant compounds g/mol CASN/A - Natural plant extract
70 absorption score
7 safety / 10
25 USD per month
5 documented interactions

Check it against something

Evidence level C

Chanca Piedra with:

Compatibility score 75 out of 100
75 out of 100
Works better together Take together — same timing window amplifies the synergy.

Check it against your whole stack →

What it does

mechanism and evidence for each claim

Kidney stone prevention and management

Helps prevent kidney stone formation and may assist in stone breakdown

Multiple compounds interfere with crystal formation and aggregation Evidence B-grade 4-16 weeks

Kidney and liver protection

Provides hepatoprotective and nephroprotective effects

Antioxidants and anti-inflammatory compounds protect kidney and liver tissue Evidence B-grade 6-12 weeks

Urinary tract health support

Supports healthy urinary flow and urinary tract function

Anti-inflammatory and antimicrobial effects support urinary tract wellness Evidence C-grade 2-8 weeks

Anti-inflammatory kidney support

Reduces inflammation in kidney and urinary tract tissues

Flavonoids and lignans provide potent anti-inflammatory effects Evidence B-grade 4-12 weeks

Traditional wellness and detox support

Supports overall wellness and natural detoxification processes

Multiple bioactive compounds support liver and kidney detox pathways Evidence C-grade 6-16 weeks

Others take these for the same thing

Same goal, different mechanism — check any of them against this one

Every pair we checked

12 combinations scored by the engine
Chanca Piedra + Caffeine No documented interaction either way No known interaction 70
Chanca Piedra + Creatine Monohydrate No documented interaction either way No known interaction 70
Chanca Piedra + Vitamin D3 No documented interaction either way No known interaction 70
Chanca Piedra + Calcium Carbonate No documented interaction either way No known interaction 70
Chanca Piedra + Whey Protein No documented interaction either way No known interaction 70
Chanca Piedra + Lactase No documented interaction either way No known interaction 70
Chanca Piedra + Bovine Collagen No documented interaction either way No known interaction 70
Chanca Piedra + DHA No documented interaction either way No known interaction 70
Chanca Piedra + Turmeric No documented interaction either way No known interaction 70
Chanca Piedra + Fish Oil (EPA/DHA) No documented interaction either way No known interaction 70
Chanca Piedra + Potassium Citrate Enhanced kidney stone prevention through complementary mechanisms Works better together 75
Chanca Piedra + Magnesium Oxide Synergistic kidney stone prevention and mineral balance Works better together 75

Dosage

With meals
Daily400-1000mg
Kidney stone prevention400-1000mg daily
Kidney health400-800mg daily
Urinary support400-600mg daily
Wellness support200-600mg daily

When to expect it

First Effects2-4 weeks for initial urinary tract and kidney benefits
Peak Benefits8-16 weeks for sustained kidney health and stone prevention
Deficiency DevelopmentNot applicable - chanca piedra is not an essential nutrient
Toxicity OnsetRare with proper dosing, mainly blood sugar and pressure effects

How to measure it

$80-150
MarkerKidney function (creatinine, BUN), liver enzymes, blood glucose
OptimalNormal kidney and liver function, stable blood glucose
Deficient belowImpaired kidney function, elevated liver enzymes
FrequencyEvery 3-6 months for kidney and liver function monitoring

What people actually reported to the FDA

CAERS, 6 reports naming it as the suspect

Most reported effects

Gallbladder pain 1
Cholecystitis 1
Cholelithiasis obstructive 1
Haematemesis 1
Cholelithiasis 1
Named as the suspect 6 reports of 6 that mention it at all
Serious outcome 75% hospitalisation, emergency room or worse
Hospitalization4
Other Serious or Important Medical Event4
Visited a Health Care Provider3

Reports are voluntary and unverified — they record what someone experienced while taking something, not what the compound caused. Counts skew towards products people take a lot of, and a serious outcome is more likely to be reported than a mild one, so these are not rates. How we filter them →

What actually reaches you

The label counts the carrier, your body does not
Absorption High 70 of 100 · absorbs well relative to other forms
Delivered daily 490 mg
Cost per 100 mg delivered $0.17 comparative — uses the absorption score, not a measured percentage

Works better with

3 documented
+
Adequate Hydration

Essential for chanca piedra effectiveness and kidney health

Proper hydration supports herb's diuretic and stone prevention effects · level A
+
Potassium Citrate

Enhanced kidney stone prevention through complementary mechanisms

Both work via different pathways to prevent stone formation · level C
+
Magnesium

Synergistic kidney stone prevention and mineral balance

Both provide kidney protective effects through different mechanisms · level C

What not to take with Chanca Piedra

2 documented
!
High Oxalate Foods

High oxalate intake may counteract stone prevention benefits

Excess dietary oxalate increases stone formation risk · moderate significance
!
Dehydration

Inadequate fluids reduce herb effectiveness and kidney health

Concentrated urine reduces herb benefits and increases stone risk · high significance

Medication interactions

Discuss these with a pharmacist before combining
diabetes-medications Moderate

May enhance blood sugar lowering effects

What to do: Monitor blood glucose closely

blood-pressure-medications Moderate

May enhance hypotensive effects

What to do: Monitor blood pressure

Available forms

bioavailability compared
Standardized Chanca Piedra Extract (Phyllanthus niruri) 70

Standardized Chanca Piedra Extract (Phyllanthus niruri): Traditional use history, Multiple mechanisms, Kidney and liver benefits, Natural approach

Food sources

before you supplement
Standardized chanca piedra extract 400-1000mg standardized extract · 70
Chanca piedra tea Traditional preparation · 50
Whole chanca piedra herb Traditional powdered herb · 45
Chanca piedra tincture Liquid herbal extract · 60

Too little

deficiency signs
  • No deficiency symptoms as chanca piedra is not essential:
  • Increased susceptibility to kidney stone formation
  • Higher kidney inflammation and oxidative stress
  • Reduced natural kidney protection mechanisms
  • Poor urinary tract health and function
  • Compromised liver and kidney detoxification

Too much

toxicity signs
  • Generally safe with some considerations:
  • Blood sugar lowering effects in diabetics
  • Blood pressure reduction in hypotensive individuals
  • Mild digestive upset with high doses
  • Should be used with caution in diabetes and hypotension

Who benefits most

kidney-stone-prevention

Natural kidney stone prevention and formation inhibition

400-1000mg daily
kidney-health-support

General kidney health protection and function support

400-800mg daily
urinary-tract-wellness

Urinary tract health and anti-inflammatory support

400-600mg daily
liver-kidney-detox

Traditional detoxification and organ protection support

400-800mg daily
traditional-wellness

Overall wellness and traditional herbal health support

200-600mg daily

Where to buy it

compare forms first

Look for Chanca Piedra at 400-1000mg per serving. The form that matters here is Standardized Chanca Piedra Extract (Phyllanthus niruri).

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What else affects it

Beyond other supplements
+
Adequate hydration

Essential for chanca piedra effectiveness and kidney health

Proper hydration supports herb's diuretic and stone prevention effects
!
High oxalate foods

High oxalate intake may counteract stone prevention benefits

Excess dietary oxalate increases stone formation risk
!
Dehydration

Inadequate fluids reduce herb effectiveness and kidney health

Concentrated urine reduces herb benefits and increases stone risk

How it works

  • Inhibits calcium oxalate crystal nucleation, growth, and aggregation
  • Anti-inflammatory effects reduce kidney and urinary tract inflammation
  • Antioxidant compounds protect kidney tissue from oxidative damage
  • Diuretic effects support healthy urine flow and toxin elimination
  • Antimicrobial properties support urinary tract health and infection prevention
  • Hepatoprotective effects support liver detoxification and overall wellness

Key findings

what the evidence supports
  • Good research on kidney stone prevention and crystal inhibition
  • Traditional use evidence for kidney and liver health
  • Moderate clinical evidence for anti-inflammatory kidney effects
  • Generally safe with monitoring for blood sugar and pressure effects

Sources: NIH Examine.com · data reviewed 2026-08-02

Compiled by Denis, who maintains this database and holds no medical qualification — every figure here is sourced or derived, never asserted. How we calculate it →

Common questions

What are the benefits of Chanca Piedra?

Documented effects: Kidney stone prevention and management; Kidney and liver protection; Urinary tract health support; Anti-inflammatory kidney support. Helps prevent kidney stone formation and may assist in stone breakdown

How much Chanca Piedra should you take per day?

The common daily range is 400-1000mg. By goal — kidney stone prevention: 400-1000mg daily; kidney health: 400-800mg daily; urinary support: 400-600mg daily; wellness support: 200-600mg daily.

When is the best time to take Chanca Piedra?

With meals. First effects are typically reported within 2-4 weeks for initial urinary tract and kidney benefits.

What are the side effects of Chanca Piedra?

At excessive doses: Generally safe with some considerations:, Blood sugar lowering effects in diabetics, Blood pressure reduction in hypotensive individuals, Mild digestive upset with high doses, Should be used with caution in diabetes and hypotension. Safety rating at normal doses is 7 out of 10.

What should you not take with Chanca Piedra?

Separate it from High Oxalate Foods, Dehydration by two to four hours. High oxalate intake may counteract stone prevention benefits

Does Chanca Piedra interact with medications?

Documented interactions with diabetes-medications, blood-pressure-medications. Discuss these with a pharmacist before combining.

How do you know if you need Chanca Piedra?

The marker is Kidney function (creatinine, BUN), liver enzymes, blood glucose, optimal range Normal kidney and liver function, stable blood glucose. Common deficiency signs: No deficiency symptoms as chanca piedra is not essential:, Increased susceptibility to kidney stone formation, Higher kidney inflammation and oxidative stress, Reduced natural kidney protection mechanisms.

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