International Journal of Hypertension / 2012 / Article / Fig 3

Clinical Study

Consumption of High-Polyphenol Dark Chocolate Improves Endothelial Function in Individuals with Stage 1 Hypertension and Excess Body Weight

Figure 3

Mean reactive hyperemia index (RHI) evaluated by Endo-PAT2000 at baseline (week 0) and at the end of the study (week 4) ( ).

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