Fig. 3From: The effects of olive leaf extract on cardiovascular risk factors in the general adult population: a systematic review and meta-analysis of randomized controlled trialsForest plot of randomized controlled trials (RCTs) illustrating weighted mean differences in a FBS, b HbA1c, c HOMA-IR, and d insulin levels between OLE supplementation and control groups for all eligible studies. Analysis was conducted using a random effects modelBack to article page