Does Green Tea Extract Cardiometabolic Markers Meta-Analysis work?

The current Migaku evidence database contains 2 reusable source documents for Green Tea Extract Cardiometabolic Markers Meta-Analysis. This answer focuses on strength of evidence and what the studies can or cannot prove. - The current systematic review and meta-analysis study aimed to establish the effects of green tea supplementation on cardiovascular risk factors including lipid profile, blood pressure, glycemic control markers and CRP. [Zamani M (2023); evidence level 1] - Methods A systematic literature search of randomized clinical trials (RCTs) that investigated the effects of green tea supplementation and cardiovascular risk factors was undertaken in online databases including PubMed/Medline, Scopus, Web of Science, and Embase using a combination of green tea and cardiovascular risk factors search terms. [Zamani M (2023); evidence level 1] - Results from the random effects meta-analysis showed that GTE supplementation significantly reduced TC (WMD = -7.62; 95% CI: -10.51, -4.73; P = P = P = P = 0.008), DBP (WMD = -0.87; 95% CI: -1.45, -0.29; P = 0.003), while increasing HDL-C (WMD = 1.85; 95% CI: 0.87, 2.84; P = 0.010). [Zamani M (2023); evidence level 1] - Purpose A bulk of observational studies have revealed the protective role of green tea supplementation in cardiovascular diseases. [Zamani M (2023); evidence level 1] - Metabolic syndrome (MetS) is a multifactorial disorder characterized by central obesity, insulin resistance, dyslipidemia, and hypertension, all of which increase the risk of type 2 diabetes and cardiovascular diseases. [de la Fuente-Muñoz M (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.