The effect of red pepper/capsaicin on cardiovascular risk factors: a systematic review, meta-analysis, and GRADE assessment.
- 2026-06
- Meta-Analysis · n = 821
- Nutrition, metabolism, and cardiovascular diseases : NMCD 36(6)
- Seyed Mojtaba Ghoreishy
- Maryam Zeydi
- Vahid Hadi
- Nastaran Jafarbeglou
- Yasamin Atabaki
- Mohammad Keshavarz Mohammadian
- Hossein Imani
- Amirhossein Hemmati
- Saeid Hadi
- PubMed: 41856833
- DOI: 10.1016/j.numecd.2026.104616
- High evidence
Red pepper/capsaicin supplementation was associated with small, statistically unstable reductions in total cholesterol and diastolic blood pressure; however, these effects were not robust to sensitivity analyses and should be interpreted as low-confidence estimates.
- Effect
- Beneficial
- Effect size
- Small
- Significant
- No