Conclusion: In addition, the overall pooled estimate of the level of serum insulin was significant with SMD of 1.681 (95%CI: 0.858, 2.503; p = 0.000). Therefore, the meta-analysis showed that TQ has a significant antidiabetic effect through its action on the SG, serum insulin level, and BW of the animals.
PubMed 31882078 ↗Thymoquinone
People mainly take Thymoquinone for sleep. Based on 8 first-hand reports and 16 meta-analyses & systematic reviews in the medical literature. Ranked #2780 of 4,149 overall.
Of reports that state an outcome, 100% are positive.
What Thymoquinone 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.
At least one meta-analysis, or 5+ randomized controlled trials. The grade measures how much human research exists — read the conclusions below for what it found.
Conclusion: Almost no side effects were reported irrespective of a large dose range, suggesting a wide therapeutic window. These results give rise to the expectation that TQ could evolve to a novel powerful drug to reduce hepatic injury.
PubMed 29621129 ↗Conclusion: These plant species and compounds could be potentially used for the development of an effective drug against E. granulosus, if further investigated for in vivo efficacy, toxicity, and mechanism of drug action in future research.
PubMed 33048959 ↗Conclusion: Considering the findings of the clinical studies along with negligible adverse effects, NS has strong potential application in bioproduct development for the management of diabetes. Further investigations should explore the detailed mechanism of actions by which TQ exerts its therapeutic antidiabetic effects to provide more insights into its clinical use in the management of diabetes.
PubMed 36292966 ↗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
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“I take ND's 10% Thymoquinone and Tributyrin in the evening, both improve my sleep quality.”
Top discussions (5)
Other options for sleep
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 3, 2026. How we rate