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. 2024 Dec 5;16(23):4206. doi: 10.3390/nu16234206

Figure 4.

Figure 4

Figure 4

This study examines the impact of antioxidant polyphenol supplementation in relation to glycemic control. I2 considers whether the value of between-study heterogeneity is significant. a The rating has been reduced due to the presence of imprecise elements; b the rating has been reduced due to inconsistency; c the rating has been reduced due to risk of bias.