Gallstones
Gallstones are a condition affecting digestive health. This page provides focused information about gallstones and their place within the broader category of digestive health.
Gallstones are a digestive health condition. Explore focused information about this condition and its place in digestive health.
This list shows research findings, not treatments. Nothing here replaces medical care. If you have this condition, talk to a doctor.
May not suit people with this condition
Supplements and practices linked to problems for people with this condition.
Coffee EnemapracticeUnclear
Drinking coffee can stimulate gallbladder contraction and trigger gallstone pain, but whether Coffee Enema has the same effect is not known.
Open the Coffee Enema pageFastingpracticeUnclear
Prolonged fasting and rapid weight loss reduce gallbladder emptying and increase cholesterol saturation of bile, which can raise the risk of stone formation and biliary colic in people who already have Gallstones.
Open the Fasting page
The expert view shows every study, dose protocol and source.
What may help
Interventions recorded as helping with this conditionNothing in this library is currently recorded as helping with Gallstones. That means nothing is on file — not that nothing exists. Only 107 of 338 catalogued supplements have a written-up profile so far.
What to avoid
Interventions recorded as making it worse2 listedHighest probability
- →PracticesCoffee EnemaCertaintyLowSourceReference knowledge
Drinking coffee can stimulate gallbladder contraction and trigger gallstone pain, but whether Coffee Enema has the same effect is not known.
Study result
Drinking coffee makes the gallbladder contract, which can trigger gallstone pain; whether a coffee enema does the same is not known.
Open Coffee EnemaRationale
It is unknown whether coffee enema stimulates gallbladder contraction, but drinking coffee does stimulate gallbladder contraction, which can dislodge gallstones and precipitate biliary colic; therefore, caution is advised.
- →PracticesFastingCertaintyLowSourceReference knowledge
Prolonged fasting and rapid weight loss reduce gallbladder emptying and increase cholesterol saturation of bile, which can raise the risk of stone formation and biliary colic in people who already have Gallstones.
Open FastingRationale
Prolonged fasting and rapid weight loss reduce gallbladder emptying and increase cholesterol saturation of bile, raising risk of stone formation and biliary colic in people who already have stones.
How to read the evidence
Evidence tier — overall strength of the evidence for the whole compound
- StrongWell established — backed by strong, consistent human research.
- ModerateSome genuine support, but mostly from small or lower-quality studies. Promising, not proven.
- PreliminaryEarly-stage evidence — a promising hypothesis, not an established effect yet.
- LimitedVery limited evidence — treat this as a hypothesis, not proof.
- InsufficientNot enough good evidence to draw conclusions yet.
Certainty — how sure we can be that the effect is real
- Very highVery sure — strong, consistent evidence
- HighFairly sure — consistent evidence from good studies
- MediumModerately sure — new studies could change this
- LowNot sure — little or mixed evidence
- Very lowVery unsure — almost no usable evidence
Source — where the data comes from
- Meta-analysisPooled analysis of many trials — the strongest evidence
- RCTRandomized controlled trial — a strong human study design
- ClinicalA human clinical study
- Reference knowledgeFrom general health-science or pharmacology references, not a study of this exact claim
- Animal researchStudied in animals, not humans
- Community reportsAggregated user reports — anecdotal signal, not evidence
- TheoreticalMechanism-based reasoning, not yet tested
Study grade — quality of each underlying study (A best, D weakest)
- AHigh-quality — strong, consistent human trials
- BGood — solid evidence with some limitations
- CModerate — limited, small, or mixed-quality studies
- DWeak — preliminary, indirect, or animal-only
Confidence — how strongly the sources back a finding
A 0–100 score from study quality and agreement
Most supplement evidence is graded C–D. Read it as preliminary signal, not proof.
Full write-up
What is it
Gallstones are a condition affecting digestive health. This page provides focused information about gallstones and their place within the broader category of digestive health.
Evidence-backed options
No evidence-backed supplement options are presented here for Gallstones. Because no options are listed, there is no supported benefit, comparison, or applicability guidance to summarize in this section.
Gallstones are a medical condition, so questions about treatment or whether a supplement is appropriate are best discussed with a qualified clinician.
What to avoid
Curcumin and Ginger are flagged because they can affect gallbladder and bile flow. Curcumin’s choleretic effects may worsen gallstone symptoms or trigger biliary colic, while Ginger stimulates gallbladder contraction, which may precipitate biliary colic in people with gallstones. These concerns relate to the possibility that increased bile movement or gallbladder contraction could provoke symptoms when stones are present.
Coffee Enema is also flagged for gallstones based on its physiological properties. The rationale does not specify a particular mechanism beyond that general physiological concern, so its relevance is less specific than the gallbladder-related rationale for Curcumin and Ginger.
Because gallstones can be symptomatic and the consequences of provoking biliary pain may vary, people with this condition can discuss these products with a clinician before use. This reference does not determine whether any individual product is appropriate or provide instructions to start or stop treatment.