Calcium Supplements
People mainly take Calcium Supplements for digestion. Based on 3 first-hand reports. Ranked #1560 of 1,974 overall.
6
User score
Mostly negative0% positive33% mixed67% negative0% unclear
Of reports that state an outcome, 0% are positive.
Clinical research
Research pending
What Calcium Supplements does, according to users
Of the people who reported each effect, the share who said it got better.
betterno changeworse
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Research data for Calcium Supplements is being compiled.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
500 mgas reported
Reported side effects
How often each side effect came up across all reports.
long term ×1coronary artery ×1
What users say
Verbatim quotes, shortened only — each links to the original discussion.
“Calcium supplements can do more harm than good if taken for too long.”
“calcium supplementation can lead to an increased risk of coronary artery disease due to increased arterial calcification”
“I searched for one on Amazon that had the most complaints about constipation and I didn't find it helpful”
Other options for digestion
Psyllium Husk
Supplement · 66 reports
89% report better digestion
Mostly positiveAResearch: Strong
Retatrutide
Peptide · 298 reports
43% report better digestion
Mostly positiveBResearch: Moderate
Tirzepatide
Medication · 219 reports
33% report better digestion
Mostly positiveAResearch: Strong
Magnesium Glycinate
Supplement · 910 reports
57% report better digestion
Mostly positiveCResearch: Limited
Magnesium Citrate
Supplement · 223 reports
70% report better digestion
Mostly positiveAResearch: Strong
Black Seed Oil
Supplement · 111 reports
80% report better digestion
Mostly positiveBResearch: Moderate
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