Conclusion: We found good evidence to recommend polyethylene glycol or senna as first-line laxatives and moderate evidence supporting fiber supplements, fruits, stimulant laxatives, and magnesium-based products. For others, further validation with more rigorously designed studies is warranted.
PubMed 33767108 ↗Prunes
People mainly take Prunes for digestion, weight loss. Based on 3 first-hand reports and 7 meta-analyses & systematic reviews in the medical literature. Ranked #1296 of 1,974 overall.
Of reports that state an outcome, 100% are positive.
What Prunes does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
3+ meta-analyses or systematic reviews and 10+ randomized controlled trials in humans. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: Fruits and rye bread may improve certain constipation-related outcomes. There is a scarcity of evidence on foods, drinks and diets in constipation and further RCTs are needed.
PubMed 37905980 ↗Conclusion: Our findings suggest the presence of heterogeneity in the associations between individual fruit consumption and risk of type 2 diabetes. Greater consumption of specific whole fruits, particularly blueberries, grapes, and apples, is significantly associated with a lower risk of type 2 diabetes, whereas greater consumption of fruit juice is associated with a higher risk.
PubMed 23990623 ↗Conclusion: The data suggest that higher intake of raisins and other dried fruits may be important in the prevention of cancers of the digestive system. Because only a limited number of health outcome and dried fruit intake relations have been evaluated in prospective studies to date, reanalyzing existing high-quality epidemiological data may expand the knowledge base.
PubMed 31504082 ↗Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“Consider 50g (6 to 8) prunes daily. One study concludes reduces bone loss...There have been some interesting studies showing that a serving of prunes a day downregulates osteoclasts.”
“Prunes help a lot or prune juice.”
“To keep regular I use chia seeds in yogurt or prunes”
Other options for digestion
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 2, 2026. How we rate