U.S., July 24 -- ClinicalTrials.gov registry received information related to the study (NCT07079982) titled 'Effects of Freeze-dried Grape Powder on Immune Profiles in Healthy Aging Adults' on July 11.

Brief Summary: The purpose of this study is to investigate the effects of consuming grape powder on immune profiles in healthy middle- and older-aged individuals. Specifically, the investigators are interested in evaluating the potential effects of grapes in influencing markers of immune function, inflammation, and metabolism that are known to change with aging. Grapes contain several nutrients and antioxidant polyphenols such as resveratrol, quercetin, vitamin K and fiber, which are known to promote heart and immune health. However, the eff...