Fig. 2From: The effect of an apple polyphenol extract rich in epicatechin and flavan-3-ol oligomers on brachial artery flow-mediated vasodilatory function in volunteers with elevated blood pressureStudy design. Screening visit was conducted within 30 days prior to the first study product administration. FMD, flow-mediated dilatation. Sequence: apple extract – placebo, sequence: placebo – apple extractBack to article page